PDB Short entry for 2QA3 HEADER TRANSFERASE 14-JUN-07 2QA3 TITLE STRUCTURAL STUDIES REVEAL THE INACTIVATION OF E. COLI L-ASPARTATE TITLE 2 AMINOTRANSFERASE BY (S)-4,5-AMINO-DIHYDRO-2-THIOPHENECARBOXYLIC ACID TITLE 3 (SADTA) VIA TWO MECHANISMS (AT PH6.5) COMPND MOL_ID: 1; COMPND 2 MOLECULE: ASPARTATE AMINOTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: TRANSAMINASE A, ASPAT; COMPND 5 EC: 2.6.1.1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: ASPC; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: DH5ALPHA KEYWDS PLP, SADTA, ASPARATE AMINOTRANSFERASE, MECHANISM-BASED INHIBITOR, E. KEYWDS 2 COLI, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR D.LIU,E.POZHARSKI,B.LEPORE,M.FU,R.B.SILVERMAN,G.A.PETSKO,D.RINGE REVDAT 4 30-AUG-23 2QA3 1 REMARK LINK REVDAT 3 13-JUL-11 2QA3 1 VERSN REVDAT 2 24-FEB-09 2QA3 1 VERSN REVDAT 1 04-DEC-07 2QA3 0 JRNL AUTH D.LIU,E.POZHARSKI,B.W.LEPORE,M.FU,R.B.SILVERMAN,G.A.PETSKO, JRNL AUTH 2 D.RINGE JRNL TITL INACTIVATION OF ESCHERICHIA COLI L-ASPARTATE JRNL TITL 2 AMINOTRANSFERASE BY JRNL TITL 3 (S)-4-AMINO-4,5-DIHYDRO-2-THIOPHENECARBOXYLIC ACID REVEALS JRNL TITL 4 "A TALE OF TWO MECHANISMS". JRNL REF BIOCHEMISTRY V. 46 10517 2007 JRNL REFN ISSN 0006-2960 JRNL PMID 17713924 JRNL DOI 10.1021/BI700663N REMARK 2 REMARK 2 RESOLUTION. 1.75 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 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) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 76.92 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 49413 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) : 0.157 REMARK 3 R VALUE (WORKING SET) : 0.154 REMARK 3 FREE R VALUE : 0.197 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2656 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) : 1.75 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.80 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3484 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.00 REMARK 3 BIN R VALUE (WORKING SET) : 0.1930 REMARK 3 BIN FREE R VALUE SET COUNT : 192 REMARK 3 BIN FREE R VALUE : 0.2850 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2994 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 133 REMARK 3 SOLVENT ATOMS : 407 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.11 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.13000 REMARK 3 B22 (A**2) : 0.45000 REMARK 3 B33 (A**2) : 0.68000 REMARK 3 B12 (A**2) : 0.00000 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): 0.153 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.100 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.062 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.215 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.967 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.953 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3723 ; 0.011 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 5092 ; 1.425 ; 1.990 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 501 ; 5.616 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 183 ;32.826 ;24.044 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 619 ;14.248 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 31 ;20.883 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 548 ; 0.088 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2874 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 2026 ; 0.230 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 2462 ; 0.307 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 408 ; 0.150 ; 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): 156 ; 0.197 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 51 ; 0.179 ; 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): 2250 ; 1.011 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3575 ; 1.584 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1645 ; 2.610 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1469 ; 3.701 ; 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 : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 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 REMARK 4 REMARK 4 2QA3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-JUN-07. REMARK 100 THE DEPOSITION ID IS D_1000043339. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-FEB-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 14-BM-C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL CRYO-COOLED REMARK 200 SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 51173 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 27.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 7.000 REMARK 200 R MERGE (I) : 0.06500 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 10.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.81 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 6.90 REMARK 200 R MERGE FOR SHELL (I) : 0.56600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 1AMQ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.15 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.94 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: THE WELL SOLUTIONS CONTAINED 25 MM REMARK 280 POTASSIUM PHOSPHATE AND 43% SATURATED AMMONIUM SULFATE WITH 20 REMARK 280 MM OF SADTA AT PH 6.5, EVAPORATION, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-Z 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 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 39.43850 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 39.43850 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 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 76.94850 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 42.45000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 76.94850 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 42.45000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 39.43850 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 76.94850 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 42.45000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 39.43850 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 76.94850 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 42.45000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 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 300 REMARK: THE SECOND PART OF THE BIOLOGICAL ASSEMBLY IS GENERATED BY REMARK 300 THE 2 FOLD AXIS: X, -Y, -Z 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 15530 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 28290 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -103.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 0.00000 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 ASP A 11 REMARK 465 PRO A 12 REMARK 465 ILE A 13 REMARK 465 LEU A 14 REMARK 465 GLY A 15 REMARK 465 LEU A 16 REMARK 465 GLU A 24 REMARK 465 ARG A 25 REMARK 465 PRO A 26 REMARK 465 GLY A 27 REMARK 465 LYS A 28 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 ND2 ASN A 64 O HOH A 933 2.13 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 SER A 245 C KST A 246 N 0.166 REMARK 500 KST A 246 C ASN A 247 N 0.223 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 ALA A 22 -9.21 -58.46 REMARK 500 THR A 43 72.49 -119.61 REMARK 500 TYR A 149 -48.04 -144.67 REMARK 500 ASP A 158 75.76 -68.22 REMARK 500 ALA A 218 -73.24 -92.45 REMARK 500 TYR A 251 -64.56 -26.95 REMARK 500 ARG A 254 73.77 65.03 REMARK 500 ASN A 282 -75.97 -111.48 REMARK 500 SER A 284 -57.08 80.01 REMARK 500 ASN A 335 63.23 -100.65 REMARK 500 ASN A 335 -46.28 73.46 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 603 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PSZ A 600 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PMP A 700 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 505 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 506 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 507 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 508 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 509 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 510 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 511 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 512 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 513 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2Q7W RELATED DB: PDB REMARK 900 SAME PROTEIN CRYSTALLIZED AT DIFFERENT PH VALUES DBREF 2QA3 A 1 396 UNP P00509 AAT_ECOLI 1 396 SEQRES 1 A 396 MET PHE GLU ASN ILE THR ALA ALA PRO ALA ASP PRO ILE SEQRES 2 A 396 LEU GLY LEU ALA ASP LEU PHE ARG ALA ASP GLU ARG PRO SEQRES 3 A 396 GLY LYS ILE ASN LEU GLY ILE GLY VAL TYR LYS ASP GLU SEQRES 4 A 396 THR GLY LYS THR PRO VAL LEU THR SER VAL LYS LYS ALA SEQRES 5 A 396 GLU GLN TYR LEU LEU GLU ASN GLU THR THR LYS ASN TYR SEQRES 6 A 396 LEU GLY ILE ASP GLY ILE PRO GLU PHE GLY ARG CYS THR SEQRES 7 A 396 GLN GLU LEU LEU PHE GLY LYS GLY SER ALA LEU ILE ASN SEQRES 8 A 396 ASP LYS ARG ALA ARG THR ALA GLN THR PRO GLY GLY THR SEQRES 9 A 396 GLY ALA LEU ARG VAL ALA ALA ASP PHE LEU ALA LYS ASN SEQRES 10 A 396 THR SER VAL LYS ARG VAL TRP VAL SER ASN PRO SER TRP SEQRES 11 A 396 PRO ASN HIS LYS SER VAL PHE ASN SER ALA GLY LEU GLU SEQRES 12 A 396 VAL ARG GLU TYR ALA TYR TYR ASP ALA GLU ASN HIS THR SEQRES 13 A 396 LEU ASP PHE ASP ALA LEU ILE ASN SER LEU ASN GLU ALA SEQRES 14 A 396 GLN ALA GLY ASP VAL VAL LEU PHE HIS GLY CYS CYS HIS SEQRES 15 A 396 ASN PRO THR GLY ILE ASP PRO THR LEU GLU GLN TRP GLN SEQRES 16 A 396 THR LEU ALA GLN LEU SER VAL GLU LYS GLY TRP LEU PRO SEQRES 17 A 396 LEU PHE ASP PHE ALA TYR GLN GLY PHE ALA ARG GLY LEU SEQRES 18 A 396 GLU GLU ASP ALA GLU GLY LEU ARG ALA PHE ALA ALA MET SEQRES 19 A 396 HIS LYS GLU LEU ILE VAL ALA SER SER TYR SER KST ASN SEQRES 20 A 396 PHE GLY LEU TYR ASN GLU ARG VAL GLY ALA CYS THR LEU SEQRES 21 A 396 VAL ALA ALA ASP SER GLU THR VAL ASP ARG ALA PHE SER SEQRES 22 A 396 GLN MET LYS ALA ALA ILE ARG ALA ASN TYR SER ASN PRO SEQRES 23 A 396 PRO ALA HIS GLY ALA SER VAL VAL ALA THR ILE LEU SER SEQRES 24 A 396 ASN ASP ALA LEU ARG ALA ILE TRP GLU GLN GLU LEU THR SEQRES 25 A 396 ASP MET ARG GLN ARG ILE GLN ARG MET ARG GLN LEU PHE SEQRES 26 A 396 VAL ASN THR LEU GLN GLU LYS GLY ALA ASN ARG ASP PHE SEQRES 27 A 396 SER PHE ILE ILE LYS GLN ASN GLY MET PHE SER PHE SER SEQRES 28 A 396 GLY LEU THR LYS GLU GLN VAL LEU ARG LEU ARG GLU GLU SEQRES 29 A 396 PHE GLY VAL TYR ALA VAL ALA SER GLY ARG VAL ASN VAL SEQRES 30 A 396 ALA GLY MET THR PRO ASP ASN MET ALA PRO LEU CYS GLU SEQRES 31 A 396 ALA ILE VAL ALA VAL LEU MODRES 2QA3 KST A 246 LYS N~6~-(5-CARBOXY-3-THIENYL)-L-LYSINE HET KST A 246 22 HET SO4 A 601 5 HET SO4 A 602 5 HET SO4 A 603 5 HET PSZ A 600 24 HET PMP A 700 16 HET GOL A 501 12 HET GOL A 502 12 HET GOL A 503 6 HET GOL A 504 12 HET GOL A 505 6 HET GOL A 506 6 HET GOL A 507 12 HET GOL A 508 6 HET GOL A 509 6 HET GOL A 510 6 HET GOL A 511 6 HET GOL A 512 6 HET GOL A 513 6 HETNAM KST N~6~-(5-CARBOXY-3-THIENYL)-L-LYSINE HETNAM SO4 SULFATE ION HETNAM PSZ 4-[({3-HYDROXY-2-METHYL-5-[(PHOSPHONOOXY) HETNAM 2 PSZ METHYL]PYRIDIN-4-YL}METHYL)AMINO]THIOPHENE-2- HETNAM 3 PSZ CARBOXYLIC ACID HETNAM PMP 4'-DEOXY-4'-AMINOPYRIDOXAL-5'-PHOSPHATE HETNAM GOL GLYCEROL HETSYN PMP PYRIDOXAMINE-5'-PHOSPHATE HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 1 KST C11 H16 N2 O4 S FORMUL 2 SO4 3(O4 S 2-) FORMUL 5 PSZ C13 H15 N2 O7 P S FORMUL 6 PMP C8 H13 N2 O5 P FORMUL 7 GOL 13(C3 H8 O3) FORMUL 20 HOH *407(H2 O) HELIX 1 1 ALA A 17 ALA A 22 1 6 HELIX 2 2 LEU A 46 GLU A 60 1 15 HELIX 3 3 ILE A 71 GLY A 84 1 14 HELIX 4 4 SER A 87 ASP A 92 1 6 HELIX 5 5 PRO A 101 THR A 118 1 18 HELIX 6 6 PRO A 131 ALA A 140 1 10 HELIX 7 7 ASP A 158 ASN A 167 1 10 HELIX 8 8 THR A 190 GLY A 205 1 16 HELIX 9 9 GLY A 220 ALA A 225 1 6 HELIX 10 10 ALA A 225 HIS A 235 1 11 HELIX 11 11 LEU A 250 ARG A 254 5 5 HELIX 12 12 ASP A 264 ALA A 281 1 18 HELIX 13 13 PRO A 287 SER A 299 1 13 HELIX 14 14 ASN A 300 LYS A 332 1 33 HELIX 15 15 SER A 339 GLN A 344 1 6 HELIX 16 16 THR A 354 GLY A 366 1 13 HELIX 17 17 ALA A 378 MET A 380 5 3 HELIX 18 18 ASN A 384 LEU A 396 1 13 SHEET 1 A 7 ALA A 95 THR A 100 0 SHEET 2 A 7 GLY A 256 VAL A 261 -1 O LEU A 260 N ARG A 96 SHEET 3 A 7 LEU A 238 SER A 243 -1 N VAL A 240 O THR A 259 SHEET 4 A 7 LEU A 207 PHE A 212 1 N PHE A 210 O ALA A 241 SHEET 5 A 7 VAL A 174 HIS A 178 1 N PHE A 177 O ASP A 211 SHEET 6 A 7 ARG A 122 ASN A 127 1 N TRP A 124 O LEU A 176 SHEET 7 A 7 GLU A 143 ALA A 148 1 O ARG A 145 N VAL A 125 SHEET 1 B 2 TYR A 150 ASP A 151 0 SHEET 2 B 2 THR A 156 LEU A 157 -1 O THR A 156 N ASP A 151 SHEET 1 C 2 PHE A 348 PHE A 350 0 SHEET 2 C 2 ARG A 374 ASN A 376 -1 O VAL A 375 N SER A 349 LINK C SER A 245 N KST A 246 1555 1555 1.50 LINK C KST A 246 N ASN A 247 1555 1555 1.56 CISPEP 1 ASN A 127 PRO A 128 0 4.50 CISPEP 2 ASN A 183 PRO A 184 0 17.57 SITE 1 AC1 3 PRO A 72 ARG A 76 HOH A 784 SITE 1 AC2 5 LYS A 134 ASN A 138 GLU A 143 VAL A 144 SITE 2 AC2 5 ARG A 145 SITE 1 AC3 9 THR A 312 ARG A 315 GOL A 501 GOL A 504 SITE 2 AC3 9 GOL A 508 HOH A 823 HOH A 940 HOH A 943 SITE 3 AC3 9 HOH A1010 SITE 1 AC4 17 GLY A 34 TYR A 65 GLY A 103 THR A 104 SITE 2 AC4 17 TRP A 130 ASN A 183 ASP A 211 TYR A 214 SITE 3 AC4 17 SER A 243 SER A 245 KST A 246 ARG A 254 SITE 4 AC4 17 PHE A 348 ARG A 374 GOL A 511 HOH A 706 SITE 5 AC4 17 HOH A 853 SITE 1 AC5 13 TYR A 65 GLY A 102 GLY A 103 THR A 104 SITE 2 AC5 13 TRP A 130 ASN A 183 ASP A 211 TYR A 214 SITE 3 AC5 13 SER A 243 SER A 245 KST A 246 ARG A 254 SITE 4 AC5 13 HOH A 706 SITE 1 AC6 11 GLY A 216 GLY A 220 LEU A 221 GLU A 308 SITE 2 AC6 11 LEU A 311 THR A 312 ARG A 315 GOL A 508 SITE 3 AC6 11 SO4 A 603 HOH A 943 HOH A1075 SITE 1 AC7 13 TYR A 36 THR A 43 PRO A 44 LEU A 46 SITE 2 AC7 13 KST A 246 GLY A 249 TYR A 251 GLU A 310 SITE 3 AC7 13 ASP A 313 MET A 314 HOH A 741 HOH A 855 SITE 4 AC7 13 HOH A 901 SITE 1 AC8 10 PRO A 72 GLY A 75 ARG A 76 GLN A 79 SITE 2 AC8 10 ALA A 95 ARG A 96 THR A 97 HOH A 701 SITE 3 AC8 10 HOH A 744 HOH A 955 SITE 1 AC9 9 ALA A 218 ARG A 315 GLN A 316 GLN A 319 SITE 2 AC9 9 SO4 A 603 HOH A 767 HOH A 851 HOH A 911 SITE 3 AC9 9 HOH A1000 SITE 1 BC1 10 GLU A 3 ASN A 4 TYR A 150 PHE A 350 SITE 2 BC1 10 SER A 372 HOH A 735 HOH A 987 HOH A1003 SITE 3 BC1 10 HOH A1016 HOH A1042 SITE 1 BC2 5 TYR A 55 ASN A 300 LEU A 303 HOH A 845 SITE 2 BC2 5 HOH A 965 SITE 1 BC3 12 PRO A 189 THR A 190 LEU A 191 ARG A 219 SITE 2 BC3 12 ASN A 345 HOH A 724 HOH A 747 HOH A 792 SITE 3 BC3 12 HOH A 804 HOH A 875 HOH A 953 HOH A1009 SITE 1 BC4 8 GLY A 220 LEU A 221 GLU A 222 GLU A 223 SITE 2 BC4 8 GOL A 501 SO4 A 603 HOH A 940 HOH A1075 SITE 1 BC5 6 GLY A 41 THR A 381 ASN A 384 HOH A 866 SITE 2 BC5 6 HOH A1051 HOH A1052 SITE 1 BC6 8 ASP A 301 ALA A 302 ARG A 304 ALA A 305 SITE 2 BC6 8 GLU A 308 HOH A 760 HOH A 923 HOH A1081 SITE 1 BC7 10 ILE A 33 TYR A 65 KST A 246 ARG A 280 SITE 2 BC7 10 ASN A 285 PSZ A 600 HOH A 706 HOH A 761 SITE 3 BC7 10 HOH A 896 HOH A1033 SITE 1 BC8 8 ASN A 30 LEU A 31 GLY A 32 ILE A 33 SITE 2 BC8 8 GLY A 34 VAL A 35 ASN A 376 HOH A1011 SITE 1 BC9 6 GLY A 67 ILE A 68 ASP A 69 LYS A 276 SITE 2 BC9 6 HOH A 761 HOH A 840 CRYST1 153.897 84.900 78.877 90.00 90.00 90.00 C 2 2 21 8 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 0.006498 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011779 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012678 0.00000