PDB Short entry for 2BFF HEADER OXIDOREDUCTASE 06-DEC-04 2BFF TITLE REACTIVITY MODULATION OF HUMAN BRANCHED-CHAIN ALPHA-KETOACID TITLE 2 DEHYDROGENASE BY AN INTERNAL MOLECULAR SWITCH COMPND MOL_ID: 1; COMPND 2 MOLECULE: 2-OXOISOVALERATE DEHYDROGENASE ALPHA SUBUNIT; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 46-445; COMPND 5 SYNONYM: BRANCHED-CHAIN ALPHA-KETO ACID DEHYDROGENASE E1 COMPONENT COMPND 6 ALPHA CHAIN, BCKDH E1-ALPHA, BCKDE1A; COMPND 7 EC: 1.2.4.4; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 2; COMPND 10 MOLECULE: 2-OXOISOVALERATE DEHYDROGENASE BETA SUBUNIT; COMPND 11 CHAIN: B; COMPND 12 FRAGMENT: RESIDUES 51-392; COMPND 13 SYNONYM: BRANCHED-CHAIN ALPHA-KETO ACID DEHYDROGENASE E1 COMPONENT COMPND 14 BETA CHAIN, BCKDH E1-BETA; COMPND 15 EC: 1.2.4.4; COMPND 16 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PTRCHISB (INVITROGEN); SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PTRC-ALPHA-BETAHIS; SOURCE 10 OTHER_DETAILS: EXPRESSION STRAIN OVEREXPRESSING GROEL AND GROES; SOURCE 11 MOL_ID: 2; SOURCE 12 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 13 ORGANISM_COMMON: HUMAN; SOURCE 14 ORGANISM_TAXID: 9606; SOURCE 15 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 16 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 17 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 18 EXPRESSION_SYSTEM_VECTOR: PTRCHISB (INVITROGEN); SOURCE 19 EXPRESSION_SYSTEM_PLASMID: PTRC-ALPHA-BETAHIS; SOURCE 20 OTHER_DETAILS: EXPRESSION STRAIN OVEREXPRESSING GROEL AND GROES KEYWDS OXIDOREDUCTASE, OXIDATIVE DECARBOXYLATION, MAPLE SYRUP URINE DISEASE, KEYWDS 2 THIAMINE DIPHOSPHATE, PHOSPHORYLATION, CONFORMATIONAL SWITCH EXPDTA X-RAY DIFFRACTION AUTHOR M.MACHIUS,R.M.WYNN,J.L.CHUANG,D.R.TOMCHICK,C.A.BRAUTIGAM,D.T.CHUANG REVDAT 7 13-DEC-23 2BFF 1 REMARK LINK REVDAT 6 08-MAY-19 2BFF 1 REMARK REVDAT 5 06-MAR-19 2BFF 1 REMARK REVDAT 4 10-OCT-12 2BFF 1 SOURCE AUTHOR REMARK SEQADV REVDAT 4 2 1 HETSYN REVDAT 3 13-JUL-11 2BFF 1 VERSN REVDAT 2 24-FEB-09 2BFF 1 VERSN REVDAT 1 16-FEB-06 2BFF 0 JRNL AUTH M.MACHIUS,R.M.WYNN,J.L.CHUANG,J.LI,R.KLUGER,D.YU, JRNL AUTH 2 D.R.TOMCHICK,C.A.BRAUTIGAM,D.T.CHUANG JRNL TITL A VERSATILE CONFORMATIONAL SWITCH REGULATES REACTIVITY IN JRNL TITL 2 HUMAN BRANCHED-CHAIN ALPHA-KETOACID DEHYDROGENASE. JRNL REF STRUCTURE V. 14 287 2006 JRNL REFN ISSN 0969-2126 JRNL PMID 16472748 JRNL DOI 10.1016/J.STR.2005.10.009 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.LI,R.M.WYNN,M.MACHIUS,J.L.CHUANG,S.KARTHIKEYAN, REMARK 1 AUTH 2 D.R.TOMCHICK,D.T.CHUANG REMARK 1 TITL CROSSTALK BETWEEN COFACTOR BINDING AND THE PHOSPHORYLATION REMARK 1 TITL 2 LOOP CONFORMATION IN THE BCKD MACHINE REMARK 1 REF J.BIOL.CHEM. V. 279 32968 2004 REMARK 1 REFN ISSN 0021-9258 REMARK 1 PMID 15166214 REMARK 1 DOI 10.1074/JBC.M403611200 REMARK 1 REFERENCE 2 REMARK 1 AUTH R.WYNN,M.MACHIUS,J.CHUANG,J.LI,D.TOMCHICK,D.CHUANG REMARK 1 TITL ROLES OF HIS291-ALPHA AND HIS146-BETA IN THE REDUCTIVE REMARK 1 TITL 2 ACYLATION REACTION CATALYZED BY HUMAN BRANCHED-CHAIN REMARK 1 TITL 3 ALPHA-KETOACID DEHYDROGENASE: REFINED PHOSPHORYLATION LOOP REMARK 1 TITL 4 STRUCTURE IN THE ACTIVE SITE REMARK 1 REF J.BIOL.CHEM. V. 278 43402 2003 REMARK 1 REFN ISSN 0021-9258 REMARK 1 PMID 12902323 REMARK 1 DOI 10.1074/JBC.M306204200 REMARK 1 REFERENCE 3 REMARK 1 AUTH R.M.WYNN,R.HO,J.L.CHUANG,D.T.CHUANG REMARK 1 TITL ROLES OF ACTIVE SITE AND NOVEL K+ ION-BINDING SITE RESIDUES REMARK 1 TITL 2 IN HUMAN MITOCHONDRIAL BRANCHED-CHAIN ALPHA-KETOACID REMARK 1 TITL 3 DECARBOXYLASE/DEHYDROGENASE. REMARK 1 REF J.BIOL.CHEM. V. 276 4168 2001 REMARK 1 REFN ISSN 0021-9258 REMARK 1 PMID 11069910 REMARK 1 DOI 10.1074/JBC.M008038200 REMARK 2 REMARK 2 RESOLUTION. 1.46 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0003 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.46 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 142000 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.150 REMARK 3 R VALUE (WORKING SET) : 0.149 REMARK 3 FREE R VALUE : 0.166 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 1.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1436 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.46 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.50 REMARK 3 REFLECTION IN BIN (WORKING SET) : 9331 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2470 REMARK 3 BIN FREE R VALUE SET COUNT : 73 REMARK 3 BIN FREE R VALUE : 0.2450 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5732 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 36 REMARK 3 SOLVENT ATOMS : 665 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : 15.63 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 13.23 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.14000 REMARK 3 B22 (A**2) : 0.14000 REMARK 3 B33 (A**2) : -0.21000 REMARK 3 B12 (A**2) : 0.07000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.054 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.054 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.034 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.679 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.974 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.967 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 6417 ; 0.020 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 8765 ; 1.911 ; 1.936 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 820 ; 5.860 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 309 ;35.232 ;23.366 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1053 ;13.216 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 49 ;19.462 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 908 ; 0.142 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 5132 ; 0.011 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 3405 ; 0.227 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 4567 ; 0.315 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 610 ; 0.149 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 219 ; 0.197 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 74 ; 0.196 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 3922 ; 1.010 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 6384 ; 1.691 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2532 ; 2.862 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2381 ; 4.471 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 7 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 6 A 30 REMARK 3 ORIGIN FOR THE GROUP (A): 48.5940 -6.1850 32.0300 REMARK 3 T TENSOR REMARK 3 T11: .0027 T22: .0304 REMARK 3 T33: .0139 T12: -.0127 REMARK 3 T13: .0278 T23: .0400 REMARK 3 L TENSOR REMARK 3 L11: .0423 L22: .1376 REMARK 3 L33: .2174 L12: -.0412 REMARK 3 L13: .0473 L23: -.1727 REMARK 3 S TENSOR REMARK 3 S11: -.0198 S12: .0162 S13: .0484 REMARK 3 S21: -.0525 S22: .0702 S23: .3129 REMARK 3 S31: .0432 S32: -.1511 S33: -.0504 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 31 A 355 REMARK 3 ORIGIN FOR THE GROUP (A): 65.1300 16.3130 5.7860 REMARK 3 T TENSOR REMARK 3 T11: .0276 T22: -.0078 REMARK 3 T33: -.0555 T12: .0195 REMARK 3 T13: -.0062 T23: .0133 REMARK 3 L TENSOR REMARK 3 L11: .4752 L22: .3633 REMARK 3 L33: .5983 L12: .0207 REMARK 3 L13: -.0576 L23: -.1743 REMARK 3 S TENSOR REMARK 3 S11: .0156 S12: .1173 S13: .0430 REMARK 3 S21: -.0520 S22: .0249 S23: .0505 REMARK 3 S31: -.0982 S32: -.0667 S33: -.0406 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 356 A 400 REMARK 3 ORIGIN FOR THE GROUP (A): 101.5510 18.5700 6.8040 REMARK 3 T TENSOR REMARK 3 T11: .0214 T22: .0909 REMARK 3 T33: -.0479 T12: -.0623 REMARK 3 T13: .0247 T23: .0437 REMARK 3 L TENSOR REMARK 3 L11: .9016 L22: .6469 REMARK 3 L33: .0160 L12: -.1428 REMARK 3 L13: .1112 L23: -.0550 REMARK 3 S TENSOR REMARK 3 S11: -.0015 S12: .1498 S13: .1376 REMARK 3 S21: -.1160 S22: -.0635 S23: -.1350 REMARK 3 S31: -.1403 S32: .2413 S33: .0650 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 1002 B 1004 REMARK 3 ORIGIN FOR THE GROUP (A): 98.9600 -1.0610 49.4070 REMARK 3 T TENSOR REMARK 3 T11: -.0045 T22: -.0040 REMARK 3 T33: -.0049 T12: .0039 REMARK 3 T13: -.0037 T23: -.0038 REMARK 3 L TENSOR REMARK 3 L11: 40.7497 L22: 3.9422 REMARK 3 L33: 78.9695 L12: 12.6746 REMARK 3 L13: 56.7273 L23: 17.6442 REMARK 3 S TENSOR REMARK 3 S11: .0444 S12: -.7006 S13: -.9520 REMARK 3 S21: 1.6985 S22: -.3946 S23: -.1179 REMARK 3 S31: -.1213 S32: .0303 S33: .3502 REMARK 3 REMARK 3 TLS GROUP : 5 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 1014 B 1191 REMARK 3 ORIGIN FOR THE GROUP (A): 84.4710 12.4650 34.9310 REMARK 3 T TENSOR REMARK 3 T11: .0351 T22: -.0134 REMARK 3 T33: -.0660 T12: -.0310 REMARK 3 T13: -.0047 T23: -.0124 REMARK 3 L TENSOR REMARK 3 L11: .2592 L22: .2928 REMARK 3 L33: .5969 L12: .0418 REMARK 3 L13: -.0248 L23: -.1543 REMARK 3 S TENSOR REMARK 3 S11: .0284 S12: -.0461 S13: .0502 REMARK 3 S21: .0885 S22: -.0303 S23: -.0153 REMARK 3 S31: -.1468 S32: .1091 S33: .0019 REMARK 3 REMARK 3 TLS GROUP : 6 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 1192 B 1342 REMARK 3 ORIGIN FOR THE GROUP (A): 106.8720 3.7820 37.5330 REMARK 3 T TENSOR REMARK 3 T11: -.0564 T22: .0791 REMARK 3 T33: -.0746 T12: -.0363 REMARK 3 T13: -.0465 T23: .0177 REMARK 3 L TENSOR REMARK 3 L11: .4850 L22: .5960 REMARK 3 L33: .6408 L12: .0729 REMARK 3 L13: -.0564 L23: -.1330 REMARK 3 S TENSOR REMARK 3 S11: .0174 S12: -.0755 S13: -.0005 REMARK 3 S21: .1196 S22: -.0597 S23: -.1763 REMARK 3 S31: -.0592 S32: .2764 S33: .0423 REMARK 3 REMARK 3 TLS GROUP : 7 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 601 A 601 REMARK 3 ORIGIN FOR THE GROUP (A): 73.2650 2.7620 7.9280 REMARK 3 T TENSOR REMARK 3 T11: .0519 T22: -.0280 REMARK 3 T33: -.0258 T12: .0031 REMARK 3 T13: .0211 T23: -.0014 REMARK 3 L TENSOR REMARK 3 L11: 9.9189 L22: 3.2951 REMARK 3 L33: 4.3271 L12: -3.8325 REMARK 3 L13: 3.8835 L23: -.7310 REMARK 3 S TENSOR REMARK 3 S11: .1950 S12: .1593 S13: .1152 REMARK 3 S21: -.3051 S22: -.1099 S23: -.1535 REMARK 3 S31: -.0056 S32: -.0750 S33: -.0851 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS. DISORDERED REGIONS WERE MODELED STEREOCHEMICALLY. THE REMARK 3 SUBUNIT BINDING DOMAIN (SBD) USED IN IN THE CRYSTALLIZATION REMARK 3 PROCEDURE WAS NOT INCLUDED IN THE MODEL, ALTHOUGH ELECTRON REMARK 3 DENSITY FOR IT WAS PRESENT. THE SBD BINDS NEAR A REMARK 3 CRYSTALLOGRAPHIC TWO-FOLD AXIS, LEADING TO OVERLAPPED AND REMARK 3 AVERAGED ELECTRON DENSITY. THE QUALITY OF THE ELECTRON DENSITY REMARK 3 DID NOT ALLOW UNAMBIGUOUS TRACING OF THIS PEPTIDE. REMARK 4 REMARK 4 2BFF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 06-DEC-04. REMARK 100 THE DEPOSITION ID IS D_1290021884. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-AUG-04 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 5.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00691 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : CUSTOM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 143456 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.460 REMARK 200 RESOLUTION RANGE LOW (A) : 21.510 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : 5.300 REMARK 200 R MERGE (I) : 0.04000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 36.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.46 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.49 REMARK 200 COMPLETENESS FOR SHELL (%) : 84.8 REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : 0.46000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: PDB ENTRY 1OLS REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALS WERE GROWN AT 22C VIA THE REMARK 280 VAPOR DIFFUSION METHOD IN COMPLEX WITH A 40 AMINO ACID PEPTIDE REMARK 280 DERIVED FROM THE SUBUNIT BINDING DOMAIN (SBD) OF THE E2 REMARK 280 COMPONENT OF BRANCHED CHAIN ALPHA-KETOACID DEHDROGENASE. THIS REMARK 280 COMPLEX WAS FORMED BY MIXING N-TERMINALLY HIS6-TAGGED PROTEIN REMARK 280 WITH C-TERMINALLY HIS6-TAGGED SBD IN 50 MM NA-HEPES, PH 7.5, 150 REMARK 280 MM KCL, 20 MM DTT AND 5% (V/V) GLYCEROL AT A MOLAR RATIO OF 1:4. REMARK 280 CRYSTALS OF THE COMPLEX (20 MG/ML) WERE OBTAINED BY MIXING 3 REMARK 280 MICROLITERS OF PROTEIN WITH 3 MICROLITERS OF CRYSTALLIZATION REMARK 280 SOLUTION (10% (V/V) POLYETHYLENE GLYCOL 4000, 10% (V/V) MPD AND REMARK 280 0.1M SODIUM CITRATE, PH 5.8) WITH 1 ML OF CRYSTALLIZATION REMARK 280 SOLUTION IN THE RESERVOIR. MANGANESE IONS WERE USED INSTEAD OF REMARK 280 MAGNESIUM REQUIRED FOR THE BINDING OF THIAMIN DIPHOSPHATE TO THE REMARK 280 ENZYME. THE PRESENCE OF MANGANESE IONS IN THE CRYSTALS RESULTED REMARK 280 IN IMPROVED X-RAY DIFFRACTION QUALITIES WITHOUT AFFECTING THE REMARK 280 CATALYTIC PROPERTIES. CRYSTALS WERE CRYO-PROTECTED BY STEP-WISE REMARK 280 TRANSFER INTO CRYO-BUFFER (CRYSTALLIZATION SOLUTION CONTAINING 5- REMARK 280 10%(V/V) GLYCEROL)., PH 5.50, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 23.12000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 46.24000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 46.24000 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 23.12000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 27710 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 44100 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -157.5 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 46.24000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH B2102 LIES ON A SPECIAL POSITION. REMARK 375 HOH B2107 LIES ON A SPECIAL POSITION. REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 SER A 1 REMARK 465 SER A 2 REMARK 465 LEU A 3 REMARK 465 ASP A 4 REMARK 465 ASP A 5 REMARK 465 SER A 302 REMARK 465 VAL A 303 REMARK 465 ASP A 304 REMARK 465 VAL B 1 REMARK 465 THR B 5 REMARK 465 PHE B 6 REMARK 465 GLN B 7 REMARK 465 PRO B 8 REMARK 465 ASP B 9 REMARK 465 PRO B 10 REMARK 465 GLU B 11 REMARK 465 PRO B 12 REMARK 465 ARG B 13 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OE1 GLN A 326 CG GLU A 370 3664 2.01 REMARK 500 O HOH A 2258 O HOH A 2258 5555 2.02 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 GLU A 198 CD GLU A 198 OE2 0.074 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ASP A 71 CB - CG - OD1 ANGL. DEV. = 5.7 DEGREES REMARK 500 ARG A 252 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 ARG A 287 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG B 61 NE - CZ - NH1 ANGL. DEV. = 4.8 DEGREES REMARK 500 ARG B 61 NE - CZ - NH2 ANGL. DEV. = -4.0 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 GLN A 112 -124.26 -142.41 REMARK 500 TYR A 113 -12.56 160.03 REMARK 500 ALA A 165 -3.57 75.58 REMARK 500 ILE A 226 -111.17 52.25 REMARK 500 ASP A 313 83.34 -151.47 REMARK 500 SER A 325 -33.58 150.05 REMARK 500 CYS B 75 95.95 -162.97 REMARK 500 GLU B 113 -70.10 -106.10 REMARK 500 VAL B 139 23.66 -146.47 REMARK 500 HIS B 141 14.33 -152.96 REMARK 500 HIS B 141 26.27 -146.65 REMARK 500 ALA B 143 -143.74 55.81 REMARK 500 LYS B 182 38.89 -88.73 REMARK 500 ALA B 196 -159.54 -73.93 REMARK 500 ARG B 255 -62.19 68.56 REMARK 500 HIS B 319 -76.82 -68.23 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A1401 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLN A 112 OE1 REMARK 620 2 SER A 161 O 66.4 REMARK 620 3 SER A 161 OG 130.4 64.0 REMARK 620 4 PRO A 163 O 80.3 89.1 96.3 REMARK 620 5 THR A 166 OG1 139.0 128.0 75.4 63.7 REMARK 620 6 GLN A 167 OE1 82.1 144.6 145.4 101.7 86.4 REMARK 620 7 HOH A2144 O 87.8 77.0 83.8 164.5 130.7 86.4 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN A1402 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 193 OE1 REMARK 620 2 GLU A 193 OE2 54.0 REMARK 620 3 ASN A 222 OD1 88.9 104.1 REMARK 620 4 TYR A 224 O 122.9 74.3 81.2 REMARK 620 5 TZD A 601 O12 88.3 79.9 172.3 106.3 REMARK 620 6 TZD A 601 O22 154.4 149.9 90.2 82.1 89.2 REMARK 620 7 HOH A2386 O 73.4 126.3 83.3 157.0 89.1 81.0 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B1343 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY B 128 O REMARK 620 2 LEU B 130 O 86.1 REMARK 620 3 THR B 131 OG1 137.8 63.3 REMARK 620 4 CYS B 178 O 150.0 121.6 60.7 REMARK 620 5 ASP B 181 O 67.1 152.9 141.2 85.5 REMARK 620 6 ASN B 183 O 73.3 83.2 126.0 117.9 85.2 REMARK 620 7 HOH B2156 O 95.6 75.6 51.0 82.0 109.7 156.7 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 1401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 1402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B 1343 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TZD A 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 1344 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1DTW RELATED DB: PDB REMARK 900 HUMAN BRANCHED-CHAIN ALPHA-KETO ACID DEHYDROGENASE REMARK 900 RELATED ID: 1OLS RELATED DB: PDB REMARK 900 ROLES OF HIS291-ALPHA AND HIS146-BETA' IN THE REDUCTIVE ACYLATION REMARK 900 REACTION CATALYZED BY HUMAN BRANCHED-CHAIN ALPHA-KETOACID REMARK 900 DEHYDROGENASE REMARK 900 RELATED ID: 1OLU RELATED DB: PDB REMARK 900 ROLES OF HIS291-ALPHA AND HIS146-BETA' IN THE REDUCTIVE ACYLATION REMARK 900 REACTION CATALYZED BY HUMAN BRANCHED-CHAIN ALPHA-KETOACID REMARK 900 DEHYDROGENASE REMARK 900 RELATED ID: 1OLX RELATED DB: PDB REMARK 900 ROLES OF HIS291-ALPHA AND HIS146-BETA' IN THE REDUCTIVE ACYLATION REMARK 900 REACTION CATALYZED BY HUMAN BRANCHED-CHAIN ALPHA-KETOACID REMARK 900 DEHYDROGENASE REMARK 900 RELATED ID: 1U5B RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE HUMAN MITOCHONDRIAL BRANCHED-CHAINALPHA- REMARK 900 KETOACID DEHYDROGENASE REMARK 900 RELATED ID: 1V11 RELATED DB: PDB REMARK 900 CROSSTALK BETWEEN COFACTOR BINDING AND THE PHOSPHORYLATION LOOP REMARK 900 CONFORMATION IN THE BCKD MACHINE REMARK 900 RELATED ID: 1V16 RELATED DB: PDB REMARK 900 CROSSTALK BETWEEN COFACTOR BINDING AND THE PHOSPHORYLATION LOOP REMARK 900 CONFORMATION IN THE BCKD MACHINE REMARK 900 RELATED ID: 1V1M RELATED DB: PDB REMARK 900 CROSSTALK BETWEEN COFACTOR BINDING AND THE PHOSPHORYLATION LOOP REMARK 900 CONFORMATION IN THE BCKD MACHINE REMARK 900 RELATED ID: 1V1R RELATED DB: PDB REMARK 900 CROSSTALK BETWEEN COFACTOR BINDING AND THE PHOSPHORYLATION LOOP REMARK 900 CONFORMATION IN THE BCKD MACHINE REMARK 900 RELATED ID: 1WCI RELATED DB: PDB REMARK 900 REACTIVITY MODULATION OF HUMAN BRANCHED-CHAIN ALPHA-KETOACID REMARK 900 DEHYDROGENASE BY AN INTERNAL MOLECULAR SWITCH REMARK 900 RELATED ID: 1X7W RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE HUMAN MITOCHONDRIAL BRANCHED-CHAINALPHA- REMARK 900 KETOACID DEHYDROGENASE REMARK 900 RELATED ID: 1X7X RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE HUMAN MITOCHONDRIAL BRANCHED-CHAINALPHA- REMARK 900 KETOACID DEHYDROGENASE REMARK 900 RELATED ID: 1X7Y RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE HUMAN MITOCHONDRIAL BRANCHED-CHAINALPHA- REMARK 900 KETOACID DEHYDROGENASE REMARK 900 RELATED ID: 1X7Z RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE HUMAN MITOCHONDRIAL BRANCHED-CHAINALPHA- REMARK 900 KETOACID DEHYDROGENASE REMARK 900 RELATED ID: 1X80 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE HUMAN MITOCHONDRIAL BRANCHED-CHAINALPHA- REMARK 900 KETOACID DEHYDROGENASE REMARK 900 RELATED ID: 2BEU RELATED DB: PDB REMARK 900 REACTIVITY MODULATION OF HUMAN BRANCHED-CHAIN ALPHA-KETOACID REMARK 900 DEHYDROGENASE BY AN INTERNAL MOLECULAR SWITCH REMARK 900 RELATED ID: 2BEV RELATED DB: PDB REMARK 900 REACTIVITY MODULATION OF HUMAN BRANCHED-CHAIN ALPHA-KETOACID REMARK 900 DEHYDROGENASE BY AN INTERNAL MOLECULAR SWITCH REMARK 900 RELATED ID: 2BEW RELATED DB: PDB REMARK 900 REACTIVITY MODULATION OF HUMAN BRANCHED-CHAIN ALPHA-KETOACID REMARK 900 DEHYDROGENASE BY AN INTERNAL MOLECULAR SWITCH REMARK 900 RELATED ID: 2BFB RELATED DB: PDB REMARK 900 REACTIVITY MODULATION OF HUMAN BRANCHED-CHAIN ALPHA-KETOACID REMARK 900 DEHYDROGENASE BY AN INTERNAL MOLECULAR SWITCH REMARK 900 RELATED ID: 2BFC RELATED DB: PDB REMARK 900 REACTIVITY MODULATION OF HUMAN BRANCHED-CHAIN ALPHA-KETOACID REMARK 900 DEHYDROGENASE BY AN INTERNAL MOLECULAR SWITCH REMARK 900 RELATED ID: 2BFD RELATED DB: PDB REMARK 900 REACTIVITY MODULATION OF HUMAN BRANCHED-CHAIN ALPHA-KETOACID REMARK 900 DEHYDROGENASE BY AN INTERNAL MOLECULAR SWITCH REMARK 900 RELATED ID: 2BFE RELATED DB: PDB REMARK 900 REACTIVITY MODULATION OF HUMAN BRANCHED-CHAIN ALPHA-KETOACID REMARK 900 DEHYDROGENASE BY AN INTERNAL MOLECULAR SWITCH DBREF 2BFF A 1 400 UNP P12694 ODBA_HUMAN 46 445 DBREF 2BFF B 1 342 UNP P21953 ODBB_HUMAN 51 392 SEQADV 2BFF GLY A 307 UNP P12694 ASN 353 CONFLICT SEQRES 1 A 400 SER SER LEU ASP ASP LYS PRO GLN PHE PRO GLY ALA SER SEQRES 2 A 400 ALA GLU PHE ILE ASP LYS LEU GLU PHE ILE GLN PRO ASN SEQRES 3 A 400 VAL ILE SER GLY ILE PRO ILE TYR ARG VAL MET ASP ARG SEQRES 4 A 400 GLN GLY GLN ILE ILE ASN PRO SER GLU ASP PRO HIS LEU SEQRES 5 A 400 PRO LYS GLU LYS VAL LEU LYS LEU TYR LYS SER MET THR SEQRES 6 A 400 LEU LEU ASN THR MET ASP ARG ILE LEU TYR GLU SER GLN SEQRES 7 A 400 ARG GLN GLY ARG ILE SER PHE TYR MET THR ASN TYR GLY SEQRES 8 A 400 GLU GLU GLY THR HIS VAL GLY SER ALA ALA ALA LEU ASP SEQRES 9 A 400 ASN THR ASP LEU VAL PHE GLY GLN TYR ARG GLU ALA GLY SEQRES 10 A 400 VAL LEU MET TYR ARG ASP TYR PRO LEU GLU LEU PHE MET SEQRES 11 A 400 ALA GLN CYS TYR GLY ASN ILE SER ASP LEU GLY LYS GLY SEQRES 12 A 400 ARG GLN MET PRO VAL HIS TYR GLY CYS LYS GLU ARG HIS SEQRES 13 A 400 PHE VAL THR ILE SER SER PRO LEU ALA THR GLN ILE PRO SEQRES 14 A 400 GLN ALA VAL GLY ALA ALA TYR ALA ALA LYS ARG ALA ASN SEQRES 15 A 400 ALA ASN ARG VAL VAL ILE CYS TYR PHE GLY GLU GLY ALA SEQRES 16 A 400 ALA SER GLU GLY ASP ALA HIS ALA GLY PHE ASN PHE ALA SEQRES 17 A 400 ALA THR LEU GLU CYS PRO ILE ILE PHE PHE CYS ARG ASN SEQRES 18 A 400 ASN GLY TYR ALA ILE SER THR PRO THR SER GLU GLN TYR SEQRES 19 A 400 ARG GLY ASP GLY ILE ALA ALA ARG GLY PRO GLY TYR GLY SEQRES 20 A 400 ILE MET SER ILE ARG VAL ASP GLY ASN ASP VAL PHE ALA SEQRES 21 A 400 VAL TYR ASN ALA THR LYS GLU ALA ARG ARG ARG ALA VAL SEQRES 22 A 400 ALA GLU ASN GLN PRO PHE LEU ILE GLU ALA MET THR TYR SEQRES 23 A 400 ARG ILE GLY HIS HIS SER THR SER ASP ASP SER SER ALA SEQRES 24 A 400 TYR ARG SER VAL ASP GLU VAL GLY TYR TRP ASP LYS GLN SEQRES 25 A 400 ASP HIS PRO ILE SER ARG LEU ARG HIS TYR LEU LEU SER SEQRES 26 A 400 GLN GLY TRP TRP ASP GLU GLU GLN GLU LYS ALA TRP ARG SEQRES 27 A 400 LYS GLN SER ARG ARG LYS VAL MET GLU ALA PHE GLU GLN SEQRES 28 A 400 ALA GLU ARG LYS PRO LYS PRO ASN PRO ASN LEU LEU PHE SEQRES 29 A 400 SER ASP VAL TYR GLN GLU MET PRO ALA GLN LEU ARG LYS SEQRES 30 A 400 GLN GLN GLU SER LEU ALA ARG HIS LEU GLN THR TYR GLY SEQRES 31 A 400 GLU HIS TYR PRO LEU ASP HIS PHE ASP LYS SEQRES 1 B 342 VAL ALA HIS PHE THR PHE GLN PRO ASP PRO GLU PRO ARG SEQRES 2 B 342 GLU TYR GLY GLN THR GLN LYS MET ASN LEU PHE GLN SER SEQRES 3 B 342 VAL THR SER ALA LEU ASP ASN SER LEU ALA LYS ASP PRO SEQRES 4 B 342 THR ALA VAL ILE PHE GLY GLU ASP VAL ALA PHE GLY GLY SEQRES 5 B 342 VAL PHE ARG CYS THR VAL GLY LEU ARG ASP LYS TYR GLY SEQRES 6 B 342 LYS ASP ARG VAL PHE ASN THR PRO LEU CYS GLU GLN GLY SEQRES 7 B 342 ILE VAL GLY PHE GLY ILE GLY ILE ALA VAL THR GLY ALA SEQRES 8 B 342 THR ALA ILE ALA GLU ILE GLN PHE ALA ASP TYR ILE PHE SEQRES 9 B 342 PRO ALA PHE ASP GLN ILE VAL ASN GLU ALA ALA LYS TYR SEQRES 10 B 342 ARG TYR ARG SER GLY ASP LEU PHE ASN CYS GLY SER LEU SEQRES 11 B 342 THR ILE ARG SER PRO TRP GLY CYS VAL GLY HIS GLY ALA SEQRES 12 B 342 LEU TYR HIS SER GLN SER PRO GLU ALA PHE PHE ALA HIS SEQRES 13 B 342 CYS PRO GLY ILE LYS VAL VAL ILE PRO ARG SER PRO PHE SEQRES 14 B 342 GLN ALA LYS GLY LEU LEU LEU SER CYS ILE GLU ASP LYS SEQRES 15 B 342 ASN PRO CYS ILE PHE PHE GLU PRO LYS ILE LEU TYR ARG SEQRES 16 B 342 ALA ALA ALA GLU GLU VAL PRO ILE GLU PRO TYR ASN ILE SEQRES 17 B 342 PRO LEU SER GLN ALA GLU VAL ILE GLN GLU GLY SER ASP SEQRES 18 B 342 VAL THR LEU VAL ALA TRP GLY THR GLN VAL HIS VAL ILE SEQRES 19 B 342 ARG GLU VAL ALA SER MET ALA LYS GLU LYS LEU GLY VAL SEQRES 20 B 342 SER CYS GLU VAL ILE ASP LEU ARG THR ILE ILE PRO TRP SEQRES 21 B 342 ASP VAL ASP THR ILE CYS LYS SER VAL ILE LYS THR GLY SEQRES 22 B 342 ARG LEU LEU ILE SER HIS GLU ALA PRO LEU THR GLY GLY SEQRES 23 B 342 PHE ALA SER GLU ILE SER SER THR VAL GLN GLU GLU CYS SEQRES 24 B 342 PHE LEU ASN LEU GLU ALA PRO ILE SER ARG VAL CYS GLY SEQRES 25 B 342 TYR ASP THR PRO PHE PRO HIS ILE PHE GLU PRO PHE TYR SEQRES 26 B 342 ILE PRO ASP LYS TRP LYS CYS TYR ASP ALA LEU ARG LYS SEQRES 27 B 342 MET ILE ASN TYR HET TZD A 601 27 HET K A1401 1 HET MN A1402 1 HET K B1343 1 HET GOL B1344 6 HETNAM TZD 2-{3-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-4-METHYL- HETNAM 2 TZD 2-OXO-2,3-DIHYDRO-1,3-THIAZOL-5-YL}ETHYL TRIHYDROGEN HETNAM 3 TZD DIPHOSPHATE HETNAM K POTASSIUM ION HETNAM MN MANGANESE (II) ION HETNAM GOL GLYCEROL HETSYN TZD THIAMIN THIAZOLONE DIPHOSPHATE HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 TZD C12 H18 N4 O8 P2 S FORMUL 4 K 2(K 1+) FORMUL 5 MN MN 2+ FORMUL 7 GOL C3 H8 O3 FORMUL 8 HOH *665(H2 O) HELIX 1 1 ASN A 45 ASP A 49 5 5 HELIX 2 2 PRO A 53 GLN A 80 1 28 HELIX 3 3 GLU A 92 LEU A 103 1 12 HELIX 4 4 GLU A 115 ARG A 122 1 8 HELIX 5 5 PRO A 125 GLY A 135 1 11 HELIX 6 6 THR A 166 ASN A 182 1 17 HELIX 7 7 GLY A 194 SER A 197 5 4 HELIX 8 8 GLU A 198 LEU A 211 1 14 HELIX 9 9 SER A 231 GLN A 233 5 3 HELIX 10 10 ILE A 239 GLY A 247 5 9 HELIX 11 11 ASP A 257 ASN A 276 1 20 HELIX 12 12 ASP A 296 TYR A 300 5 5 HELIX 13 13 GLU A 305 ASP A 313 1 9 HELIX 14 14 HIS A 314 LEU A 324 1 11 HELIX 15 15 ASP A 330 LYS A 355 1 26 HELIX 16 16 ASN A 359 PHE A 364 5 6 HELIX 17 17 PRO A 372 GLY A 390 1 19 HELIX 18 18 GLU A 391 TYR A 393 5 3 HELIX 19 19 PRO A 394 HIS A 397 5 4 HELIX 20 20 ASN B 22 ASP B 38 1 17 HELIX 21 21 GLY B 59 GLY B 65 1 7 HELIX 22 22 CYS B 75 THR B 89 1 15 HELIX 23 23 PHE B 99 ILE B 103 5 5 HELIX 24 24 ILE B 103 PRO B 105 5 3 HELIX 25 25 ALA B 106 ASN B 112 1 7 HELIX 26 26 GLU B 113 ALA B 115 5 3 HELIX 27 27 LYS B 116 SER B 121 1 6 HELIX 28 28 GLY B 142 SER B 147 1 6 HELIX 29 29 PRO B 150 HIS B 156 1 7 HELIX 30 30 SER B 167 ASP B 181 1 15 HELIX 31 31 ILE B 192 TYR B 194 5 3 HELIX 32 32 THR B 229 GLY B 246 1 18 HELIX 33 33 ASP B 261 GLY B 273 1 13 HELIX 34 34 GLY B 286 PHE B 300 1 15 HELIX 35 35 LEU B 301 LEU B 303 5 3 HELIX 36 36 PHE B 321 ILE B 326 1 6 HELIX 37 37 ASP B 328 ASN B 341 1 14 SHEET 1 AA 6 ILE A 33 TYR A 34 0 SHEET 2 AA 6 MET A 249 ASP A 254 1 O ARG A 252 N TYR A 34 SHEET 3 AA 6 PHE A 279 MET A 284 1 O LEU A 280 N ILE A 251 SHEET 4 AA 6 ILE A 215 ASN A 221 1 O ILE A 215 N PHE A 279 SHEET 5 AA 6 VAL A 187 GLY A 192 1 O VAL A 187 N ILE A 216 SHEET 6 AA 6 LEU A 108 PHE A 110 1 O LEU A 108 N ILE A 188 SHEET 1 AB 2 TYR A 224 ALA A 225 0 SHEET 2 AB 2 THR A 228 PRO A 229 -1 O THR A 228 N ALA A 225 SHEET 1 BA 2 THR B 18 MET B 21 0 SHEET 2 BA 2 GLU B 199 PRO B 202 -1 O GLU B 199 N MET B 21 SHEET 1 BB 7 VAL B 69 ASN B 71 0 SHEET 2 BB 7 VAL B 42 GLY B 45 1 O ILE B 43 N PHE B 70 SHEET 3 BB 7 ALA B 93 GLU B 96 1 O ILE B 94 N PHE B 44 SHEET 4 BB 7 LEU B 130 TRP B 136 1 O THR B 131 N ALA B 95 SHEET 5 BB 7 CYS B 185 PRO B 190 1 O CYS B 185 N ILE B 132 SHEET 6 BB 7 LYS B 161 VAL B 163 1 O LYS B 161 N ILE B 186 SHEET 7 BB 7 THR B 256 ILE B 258 -1 N ILE B 257 O VAL B 162 SHEET 1 BC 5 GLU B 214 GLN B 217 0 SHEET 2 BC 5 CYS B 249 ASP B 253 -1 O VAL B 251 N ILE B 216 SHEET 3 BC 5 VAL B 222 ALA B 226 1 O VAL B 222 N GLU B 250 SHEET 4 BC 5 LEU B 275 PRO B 282 1 O LEU B 276 N VAL B 225 SHEET 5 BC 5 SER B 308 GLY B 312 1 O SER B 308 N ILE B 277 LINK OE1BGLN A 112 K K A1401 1555 1555 2.97 LINK O SER A 161 K K A1401 1555 1555 2.80 LINK OG SER A 161 K K A1401 1555 1555 2.86 LINK O PRO A 163 K K A1401 1555 1555 2.63 LINK OG1 THR A 166 K K A1401 1555 1555 2.94 LINK OE1 GLN A 167 K K A1401 1555 1555 2.82 LINK OE1 GLU A 193 MN MN A1402 1555 1555 2.25 LINK OE2 GLU A 193 MN MN A1402 1555 1555 2.66 LINK OD1 ASN A 222 MN MN A1402 1555 1555 2.18 LINK O TYR A 224 MN MN A1402 1555 1555 2.15 LINK O12 TZD A 601 MN MN A1402 1555 1555 2.13 LINK O22 TZD A 601 MN MN A1402 1555 1555 2.27 LINK K K A1401 O HOH A2144 1555 1555 2.67 LINK MN MN A1402 O HOH A2386 1555 1555 2.38 LINK O GLY B 128 K K B1343 1555 1555 2.64 LINK O LEU B 130 K K B1343 1555 1555 2.96 LINK OG1 THR B 131 K K B1343 1555 1555 3.52 LINK O CYS B 178 K K B1343 1555 1555 2.70 LINK O ASP B 181 K K B1343 1555 1555 2.79 LINK O ASN B 183 K K B1343 1555 1555 2.73 LINK K K B1343 O HOH B2156 1555 1555 2.84 CISPEP 1 ILE B 258 PRO B 259 0 -13.93 SITE 1 AC1 6 GLN A 112 SER A 161 PRO A 163 THR A 166 SITE 2 AC1 6 GLN A 167 HOH A2144 SITE 1 AC2 5 GLU A 193 ASN A 222 TYR A 224 TZD A 601 SITE 2 AC2 5 HOH A2386 SITE 1 AC3 7 GLY B 128 LEU B 130 THR B 131 CYS B 178 SITE 2 AC3 7 ASP B 181 ASN B 183 HOH B2156 SITE 1 AC4 27 GLN A 112 TYR A 113 ARG A 114 SER A 162 SITE 2 AC4 27 LEU A 164 GLY A 192 GLU A 193 GLY A 194 SITE 3 AC4 27 ALA A 195 GLU A 198 ARG A 220 ASN A 222 SITE 4 AC4 27 TYR A 224 ALA A 225 ILE A 226 HIS A 291 SITE 5 AC4 27 MN A1402 HOH A2150 HOH A2151 HOH A2236 SITE 6 AC4 27 HOH A2386 GLU B 46 LEU B 74 GLU B 76 SITE 7 AC4 27 GLN B 98 TYR B 102 HOH B2138 SITE 1 AC5 7 GLN A 374 TRP B 260 THR B 284 GLU B 290 SITE 2 AC5 7 THR B 294 ARG B 309 HOH B2279 CRYST1 145.133 145.133 69.360 90.00 90.00 120.00 P 31 2 1 6 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.006890 0.003978 0.000000 0.00000 SCALE2 0.000000 0.007956 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014418 0.00000