PDB Short entry for 1KL7 HEADER LYASE 11-DEC-01 1KL7 TITLE CRYSTAL STRUCTURE OF THREONINE SYNTHASE FROM YEAST COMPND MOL_ID: 1; COMPND 2 MOLECULE: THREONINE SYNTHASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 4.2.99.2; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE; SOURCE 3 ORGANISM_COMMON: BAKER'S YEAST; SOURCE 4 ORGANISM_TAXID: 4932; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS THREONINE SYNTHESIS, PYRIDOXAL 5-PHOSPHATE, BETA-FAMILY, MONOMER, KEYWDS 2 LYASE EXPDTA X-RAY DIFFRACTION AUTHOR M.GARRIDO-FRANCO,S.EHLERT,A.MESSERSCHMIDT,S.MARINKOVIC,R.HUBER, AUTHOR 2 B.LABER,G.P.BOURENKOV,T.CLAUSEN REVDAT 5 31-JAN-18 1KL7 1 JRNL REVDAT 4 13-JUL-11 1KL7 1 VERSN REVDAT 3 24-FEB-09 1KL7 1 VERSN REVDAT 2 01-APR-03 1KL7 1 JRNL REVDAT 1 24-APR-02 1KL7 0 JRNL AUTH M.GARRIDO-FRANCO,S.EHLERT,A.MESSERSCHMIDT,S.MARINKOVIC, JRNL AUTH 2 R.HUBER,B.LABER,G.P.BOURENKOV,T.CLAUSEN JRNL TITL STRUCTURE AND FUNCTION OF THREONINE SYNTHASE FROM YEAST. JRNL REF J.BIOL.CHEM. V. 277 12396 2002 JRNL REFN ISSN 0021-9258 JRNL PMID 11756443 JRNL DOI 10.1074/JBC.M108734200 REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.9 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 28386 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.201 REMARK 3 FREE R VALUE : 0.253 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1381 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7930 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 30 REMARK 3 SOLVENT ATOMS : 334 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 43.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 0.980 ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1KL7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-DEC-01. REMARK 100 THE DEPOSITION ID IS D_1000015073. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-APR-99 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : MPG/DESY, HAMBURG REMARK 200 BEAMLINE : BW6 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.92, 0.98, 0.9874 REMARK 200 MONOCHROMATOR : SI FILTER REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28407 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.06300 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 16.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.3 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.17200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.05 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: HEPES/NAOH, PEG4000, DIOXAN, PH 7.6, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 25.80000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 MONOMER IS THE FUNCTIONAL UNIT OF YEAST THREONINE REMARK 300 SYNTHASE. THERE ARE TWO SUCH MONOMERS IN THE ASYMMETRIC UNIT OF THE REMARK 300 P21 CRYSTALS. 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: MONOMERIC 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 MSE A 1 REMARK 465 SER A 232 REMARK 465 LYS A 233 REMARK 465 LYS A 513 REMARK 465 LEU A 514 REMARK 465 MSE B 1 REMARK 465 SER B 232 REMARK 465 LYS B 233 REMARK 465 LYS B 513 REMARK 465 LEU B 514 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LEU A 146 CG CD1 CD2 REMARK 470 PRO A 147 CG CD REMARK 470 GLU A 148 CG CD OE1 OE2 REMARK 470 GLU A 150 CG CD OE1 OE2 REMARK 470 LYS A 151 CG CD CE NZ REMARK 470 LYS A 152 CG CD CE NZ REMARK 470 ASP A 215 CG OD1 OD2 REMARK 470 ASP A 219 CG OD1 OD2 REMARK 470 ILE A 220 CG1 CG2 CD1 REMARK 470 VAL A 221 CG1 CG2 REMARK 470 LYS A 222 CG CD CE NZ REMARK 470 ILE A 224 CG1 CG2 CD1 REMARK 470 ASP A 227 CG OD1 OD2 REMARK 470 ARG A 495 CG CD NE CZ NH1 NH2 REMARK 470 ASP A 497 CG OD1 OD2 REMARK 470 LEU B 146 CG CD1 CD2 REMARK 470 PRO B 147 CG CD REMARK 470 GLU B 148 CG CD OE1 OE2 REMARK 470 GLU B 150 CG CD OE1 OE2 REMARK 470 LYS B 151 CG CD CE NZ REMARK 470 LYS B 152 CG CD CE NZ REMARK 470 ASP B 215 CG OD1 OD2 REMARK 470 ASP B 219 CG OD1 OD2 REMARK 470 ILE B 220 CG1 CG2 CD1 REMARK 470 VAL B 221 CG1 CG2 REMARK 470 LYS B 222 CG CD CE NZ REMARK 470 ILE B 224 CG1 CG2 CD1 REMARK 470 ASP B 227 CG OD1 OD2 REMARK 470 ARG B 495 CG CD NE CZ NH1 NH2 REMARK 470 ASP B 497 CG OD1 OD2 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 VAL A 96 -67.06 72.53 REMARK 500 PRO A 147 57.03 -101.20 REMARK 500 GLU A 148 -8.85 52.62 REMARK 500 THR A 164 -51.06 -28.07 REMARK 500 ASP A 202 135.28 -30.57 REMARK 500 ASN A 204 3.45 -63.67 REMARK 500 ASP A 227 -170.75 83.13 REMARK 500 LYS A 228 -125.28 -177.17 REMARK 500 ASN A 235 98.61 -6.88 REMARK 500 LYS A 265 159.91 -40.28 REMARK 500 PHE A 279 -8.22 73.25 REMARK 500 GLU A 296 -175.56 -67.06 REMARK 500 ASN A 303 -154.58 -95.18 REMARK 500 ASP A 306 36.54 -96.22 REMARK 500 LEU A 312 -8.16 -58.89 REMARK 500 SER A 328 60.29 -117.23 REMARK 500 LYS A 371 38.01 -80.16 REMARK 500 THR A 372 -42.40 -158.47 REMARK 500 LYS A 375 142.86 177.62 REMARK 500 VAL A 412 -41.22 -130.47 REMARK 500 ASP A 439 85.64 -153.82 REMARK 500 LYS A 489 57.13 -117.21 REMARK 500 LYS A 491 88.72 -179.21 REMARK 500 ARG A 495 136.11 67.55 REMARK 500 ALA A 496 61.07 -68.78 REMARK 500 ALA A 510 -47.56 68.03 REMARK 500 VAL B 96 -67.77 71.31 REMARK 500 ASN B 109 71.22 -119.08 REMARK 500 PRO B 147 57.18 -100.96 REMARK 500 GLU B 148 -8.92 53.46 REMARK 500 THR B 164 -51.75 -27.57 REMARK 500 ASP B 202 134.52 -32.15 REMARK 500 ASN B 204 5.34 -64.23 REMARK 500 ASP B 227 -171.31 82.83 REMARK 500 LYS B 228 -125.18 -176.76 REMARK 500 ASN B 235 98.08 -7.72 REMARK 500 LYS B 265 159.36 -39.21 REMARK 500 PHE B 279 -7.47 75.37 REMARK 500 GLU B 296 -178.18 -65.46 REMARK 500 ASN B 303 -154.70 -96.07 REMARK 500 ASP B 306 38.05 -97.43 REMARK 500 LEU B 312 -7.64 -58.37 REMARK 500 SER B 328 59.90 -117.80 REMARK 500 LYS B 371 37.57 -79.18 REMARK 500 THR B 372 -43.73 -157.63 REMARK 500 LYS B 375 143.39 178.91 REMARK 500 VAL B 412 -39.08 -132.44 REMARK 500 ASP B 439 85.72 -153.52 REMARK 500 LYS B 489 58.76 -117.60 REMARK 500 LYS B 491 89.62 -179.33 REMARK 500 REMARK 500 THIS ENTRY HAS 53 RAMACHANDRAN OUTLIERS. 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 PLP A 1400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP B 1400 DBREF 1KL7 A 1 514 UNP P16120 THRC_YEAST 1 514 DBREF 1KL7 B 1 514 UNP P16120 THRC_YEAST 1 514 SEQADV 1KL7 MSE A 1 UNP P16120 MET 1 MODIFIED RESIDUE SEQADV 1KL7 MSE A 66 UNP P16120 MET 66 MODIFIED RESIDUE SEQADV 1KL7 MSE A 197 UNP P16120 MET 197 MODIFIED RESIDUE SEQADV 1KL7 MSE A 251 UNP P16120 MET 251 MODIFIED RESIDUE SEQADV 1KL7 MSE A 291 UNP P16120 MET 291 MODIFIED RESIDUE SEQADV 1KL7 MSE A 331 UNP P16120 MET 331 MODIFIED RESIDUE SEQADV 1KL7 MSE A 512 UNP P16120 MET 512 MODIFIED RESIDUE SEQADV 1KL7 MSE B 1 UNP P16120 MET 1 MODIFIED RESIDUE SEQADV 1KL7 MSE B 66 UNP P16120 MET 66 MODIFIED RESIDUE SEQADV 1KL7 MSE B 197 UNP P16120 MET 197 MODIFIED RESIDUE SEQADV 1KL7 MSE B 251 UNP P16120 MET 251 MODIFIED RESIDUE SEQADV 1KL7 MSE B 291 UNP P16120 MET 291 MODIFIED RESIDUE SEQADV 1KL7 MSE B 331 UNP P16120 MET 331 MODIFIED RESIDUE SEQADV 1KL7 MSE B 512 UNP P16120 MET 512 MODIFIED RESIDUE SEQRES 1 A 514 MSE PRO ASN ALA SER GLN VAL TYR ARG SER THR ARG SER SEQRES 2 A 514 SER SER PRO LYS THR ILE SER PHE GLU GLU ALA ILE ILE SEQRES 3 A 514 GLN GLY LEU ALA THR ASP GLY GLY LEU PHE ILE PRO PRO SEQRES 4 A 514 THR ILE PRO GLN VAL ASP GLN ALA THR LEU PHE ASN ASP SEQRES 5 A 514 TRP SER LYS LEU SER PHE GLN ASP LEU ALA PHE ALA ILE SEQRES 6 A 514 MSE ARG LEU TYR ILE ALA GLN GLU GLU ILE PRO ASP ALA SEQRES 7 A 514 ASP LEU LYS ASP LEU ILE LYS ARG SER TYR SER THR PHE SEQRES 8 A 514 ARG SER ASP GLU VAL THR PRO LEU VAL GLN ASN VAL THR SEQRES 9 A 514 GLY ASP LYS GLU ASN LEU HIS ILE LEU GLU LEU PHE HIS SEQRES 10 A 514 GLY PRO THR TYR ALA PHE LYS ASP VAL ALA LEU GLN PHE SEQRES 11 A 514 VAL GLY ASN LEU PHE GLU TYR PHE LEU GLN ARG THR ASN SEQRES 12 A 514 ALA ASN LEU PRO GLU GLY GLU LYS LYS GLN ILE THR VAL SEQRES 13 A 514 VAL GLY ALA THR SER GLY ASP THR GLY SER ALA ALA ILE SEQRES 14 A 514 TYR GLY LEU ARG GLY LYS LYS ASP VAL SER VAL PHE ILE SEQRES 15 A 514 LEU TYR PRO THR GLY ARG ILE SER PRO ILE GLN GLU GLU SEQRES 16 A 514 GLN MSE THR THR VAL PRO ASP GLU ASN VAL GLN THR LEU SEQRES 17 A 514 SER VAL THR GLY THR PHE ASP ASN CYS GLN ASP ILE VAL SEQRES 18 A 514 LYS ALA ILE PHE GLY ASP LYS GLU PHE ASN SER LYS HIS SEQRES 19 A 514 ASN VAL GLY ALA VAL ASN SER ILE ASN TRP ALA ARG ILE SEQRES 20 A 514 LEU ALA GLN MSE THR TYR TYR PHE TYR SER PHE PHE GLN SEQRES 21 A 514 ALA THR ASN GLY LYS ASP SER LYS LYS VAL LYS PHE VAL SEQRES 22 A 514 VAL PRO SER GLY ASN PHE GLY ASP ILE LEU ALA GLY TYR SEQRES 23 A 514 PHE ALA LYS LYS MSE GLY LEU PRO ILE GLU LYS LEU ALA SEQRES 24 A 514 ILE ALA THR ASN GLU ASN ASP ILE LEU ASP ARG PHE LEU SEQRES 25 A 514 LYS SER GLY LEU TYR GLU ARG SER ASP LYS VAL ALA ALA SEQRES 26 A 514 THR LEU SER PRO ALA MSE ASP ILE LEU ILE SER SER ASN SEQRES 27 A 514 PHE GLU ARG LEU LEU TRP TYR LEU ALA ARG GLU TYR LEU SEQRES 28 A 514 ALA ASN GLY ASP ASP LEU LYS ALA GLY GLU ILE VAL ASN SEQRES 29 A 514 ASN TRP PHE GLN GLU LEU LYS THR ASN GLY LYS PHE GLN SEQRES 30 A 514 VAL ASP LYS SER ILE ILE GLU GLY ALA SER LYS ASP PHE SEQRES 31 A 514 THR SER GLU ARG VAL SER ASN GLU GLU THR SER GLU THR SEQRES 32 A 514 ILE LYS LYS ILE TYR GLU SER SER VAL ASN PRO LYS HIS SEQRES 33 A 514 TYR ILE LEU ASP PRO HIS THR ALA VAL GLY VAL CYS ALA SEQRES 34 A 514 THR GLU ARG LEU ILE ALA LYS ASP ASN ASP LYS SER ILE SEQRES 35 A 514 GLN TYR ILE SER LEU SER THR ALA HIS PRO ALA LYS PHE SEQRES 36 A 514 ALA ASP ALA VAL ASN ASN ALA LEU SER GLY PHE SER ASN SEQRES 37 A 514 TYR SER PHE GLU LYS ASP VAL LEU PRO GLU GLU LEU LYS SEQRES 38 A 514 LYS LEU SER THR LEU LYS LYS LYS LEU LYS PHE ILE GLU SEQRES 39 A 514 ARG ALA ASP VAL GLU LEU VAL LYS ASN ALA ILE GLU GLU SEQRES 40 A 514 GLU LEU ALA LYS MSE LYS LEU SEQRES 1 B 514 MSE PRO ASN ALA SER GLN VAL TYR ARG SER THR ARG SER SEQRES 2 B 514 SER SER PRO LYS THR ILE SER PHE GLU GLU ALA ILE ILE SEQRES 3 B 514 GLN GLY LEU ALA THR ASP GLY GLY LEU PHE ILE PRO PRO SEQRES 4 B 514 THR ILE PRO GLN VAL ASP GLN ALA THR LEU PHE ASN ASP SEQRES 5 B 514 TRP SER LYS LEU SER PHE GLN ASP LEU ALA PHE ALA ILE SEQRES 6 B 514 MSE ARG LEU TYR ILE ALA GLN GLU GLU ILE PRO ASP ALA SEQRES 7 B 514 ASP LEU LYS ASP LEU ILE LYS ARG SER TYR SER THR PHE SEQRES 8 B 514 ARG SER ASP GLU VAL THR PRO LEU VAL GLN ASN VAL THR SEQRES 9 B 514 GLY ASP LYS GLU ASN LEU HIS ILE LEU GLU LEU PHE HIS SEQRES 10 B 514 GLY PRO THR TYR ALA PHE LYS ASP VAL ALA LEU GLN PHE SEQRES 11 B 514 VAL GLY ASN LEU PHE GLU TYR PHE LEU GLN ARG THR ASN SEQRES 12 B 514 ALA ASN LEU PRO GLU GLY GLU LYS LYS GLN ILE THR VAL SEQRES 13 B 514 VAL GLY ALA THR SER GLY ASP THR GLY SER ALA ALA ILE SEQRES 14 B 514 TYR GLY LEU ARG GLY LYS LYS ASP VAL SER VAL PHE ILE SEQRES 15 B 514 LEU TYR PRO THR GLY ARG ILE SER PRO ILE GLN GLU GLU SEQRES 16 B 514 GLN MSE THR THR VAL PRO ASP GLU ASN VAL GLN THR LEU SEQRES 17 B 514 SER VAL THR GLY THR PHE ASP ASN CYS GLN ASP ILE VAL SEQRES 18 B 514 LYS ALA ILE PHE GLY ASP LYS GLU PHE ASN SER LYS HIS SEQRES 19 B 514 ASN VAL GLY ALA VAL ASN SER ILE ASN TRP ALA ARG ILE SEQRES 20 B 514 LEU ALA GLN MSE THR TYR TYR PHE TYR SER PHE PHE GLN SEQRES 21 B 514 ALA THR ASN GLY LYS ASP SER LYS LYS VAL LYS PHE VAL SEQRES 22 B 514 VAL PRO SER GLY ASN PHE GLY ASP ILE LEU ALA GLY TYR SEQRES 23 B 514 PHE ALA LYS LYS MSE GLY LEU PRO ILE GLU LYS LEU ALA SEQRES 24 B 514 ILE ALA THR ASN GLU ASN ASP ILE LEU ASP ARG PHE LEU SEQRES 25 B 514 LYS SER GLY LEU TYR GLU ARG SER ASP LYS VAL ALA ALA SEQRES 26 B 514 THR LEU SER PRO ALA MSE ASP ILE LEU ILE SER SER ASN SEQRES 27 B 514 PHE GLU ARG LEU LEU TRP TYR LEU ALA ARG GLU TYR LEU SEQRES 28 B 514 ALA ASN GLY ASP ASP LEU LYS ALA GLY GLU ILE VAL ASN SEQRES 29 B 514 ASN TRP PHE GLN GLU LEU LYS THR ASN GLY LYS PHE GLN SEQRES 30 B 514 VAL ASP LYS SER ILE ILE GLU GLY ALA SER LYS ASP PHE SEQRES 31 B 514 THR SER GLU ARG VAL SER ASN GLU GLU THR SER GLU THR SEQRES 32 B 514 ILE LYS LYS ILE TYR GLU SER SER VAL ASN PRO LYS HIS SEQRES 33 B 514 TYR ILE LEU ASP PRO HIS THR ALA VAL GLY VAL CYS ALA SEQRES 34 B 514 THR GLU ARG LEU ILE ALA LYS ASP ASN ASP LYS SER ILE SEQRES 35 B 514 GLN TYR ILE SER LEU SER THR ALA HIS PRO ALA LYS PHE SEQRES 36 B 514 ALA ASP ALA VAL ASN ASN ALA LEU SER GLY PHE SER ASN SEQRES 37 B 514 TYR SER PHE GLU LYS ASP VAL LEU PRO GLU GLU LEU LYS SEQRES 38 B 514 LYS LEU SER THR LEU LYS LYS LYS LEU LYS PHE ILE GLU SEQRES 39 B 514 ARG ALA ASP VAL GLU LEU VAL LYS ASN ALA ILE GLU GLU SEQRES 40 B 514 GLU LEU ALA LYS MSE LYS LEU MODRES 1KL7 MSE A 66 MET SELENOMETHIONINE MODRES 1KL7 MSE A 197 MET SELENOMETHIONINE MODRES 1KL7 MSE A 251 MET SELENOMETHIONINE MODRES 1KL7 MSE A 291 MET SELENOMETHIONINE MODRES 1KL7 MSE A 331 MET SELENOMETHIONINE MODRES 1KL7 MSE A 512 MET SELENOMETHIONINE MODRES 1KL7 MSE B 66 MET SELENOMETHIONINE MODRES 1KL7 MSE B 197 MET SELENOMETHIONINE MODRES 1KL7 MSE B 251 MET SELENOMETHIONINE MODRES 1KL7 MSE B 291 MET SELENOMETHIONINE MODRES 1KL7 MSE B 331 MET SELENOMETHIONINE MODRES 1KL7 MSE B 512 MET SELENOMETHIONINE HET MSE A 66 8 HET MSE A 197 8 HET MSE A 251 8 HET MSE A 291 8 HET MSE A 331 8 HET MSE A 512 8 HET MSE B 66 8 HET MSE B 197 8 HET MSE B 251 8 HET MSE B 291 8 HET MSE B 331 8 HET MSE B 512 8 HET PLP A1400 15 HET PLP B1400 15 HETNAM MSE SELENOMETHIONINE HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETSYN PLP VITAMIN B6 PHOSPHATE FORMUL 1 MSE 12(C5 H11 N O2 SE) FORMUL 3 PLP 2(C8 H10 N O6 P) FORMUL 5 HOH *334(H2 O) HELIX 1 1 SER A 20 GLY A 28 1 9 HELIX 2 2 ASP A 45 ASP A 52 1 8 HELIX 3 3 SER A 57 LEU A 68 1 12 HELIX 4 4 PRO A 76 TYR A 88 1 13 HELIX 5 5 LYS A 124 ALA A 144 1 21 HELIX 6 6 ASP A 163 ARG A 173 1 11 HELIX 7 7 SER A 190 VAL A 200 1 11 HELIX 8 8 THR A 213 PHE A 214 5 2 HELIX 9 9 ASN A 216 GLN A 218 5 3 HELIX 10 10 ASN A 243 ASN A 263 1 21 HELIX 11 11 PHE A 279 GLY A 292 1 14 HELIX 12 12 ASP A 306 GLY A 315 1 10 HELIX 13 13 SER A 328 ASP A 332 5 5 HELIX 14 14 ASN A 338 LEU A 351 1 14 HELIX 15 15 ASP A 355 GLY A 374 1 20 HELIX 16 16 ASP A 379 SER A 387 1 9 HELIX 17 17 SER A 396 SER A 411 1 16 HELIX 18 18 ASP A 420 ASN A 438 1 19 HELIX 19 19 HIS A 451 LYS A 454 5 4 HELIX 20 20 PHE A 455 SER A 464 1 10 HELIX 21 21 SER A 470 VAL A 475 1 6 HELIX 22 22 PRO A 477 LYS A 482 1 6 HELIX 23 23 LEU A 483 LEU A 486 5 4 HELIX 24 24 VAL A 498 GLU A 507 1 10 HELIX 25 25 SER B 20 GLY B 28 1 9 HELIX 26 26 ASP B 45 ASP B 52 1 8 HELIX 27 27 TRP B 53 LEU B 56 5 4 HELIX 28 28 SER B 57 LEU B 68 1 12 HELIX 29 29 PRO B 76 TYR B 88 1 13 HELIX 30 30 LYS B 124 ALA B 144 1 21 HELIX 31 31 ASP B 163 ARG B 173 1 11 HELIX 32 32 SER B 190 VAL B 200 1 11 HELIX 33 33 THR B 213 PHE B 214 5 2 HELIX 34 34 ASN B 216 GLN B 218 5 3 HELIX 35 35 ASN B 243 ASN B 263 1 21 HELIX 36 36 PHE B 279 GLY B 292 1 14 HELIX 37 37 ASP B 306 GLY B 315 1 10 HELIX 38 38 SER B 328 ASP B 332 5 5 HELIX 39 39 ASN B 338 LEU B 351 1 14 HELIX 40 40 ASP B 355 GLY B 374 1 20 HELIX 41 41 ASP B 379 SER B 387 1 9 HELIX 42 42 SER B 396 SER B 411 1 16 HELIX 43 43 ASP B 420 ASN B 438 1 19 HELIX 44 44 HIS B 451 LYS B 454 5 4 HELIX 45 45 PHE B 455 SER B 464 1 10 HELIX 46 46 SER B 470 VAL B 475 1 6 HELIX 47 47 PRO B 477 LYS B 482 1 6 HELIX 48 48 LEU B 483 LEU B 486 5 4 HELIX 49 49 VAL B 498 GLU B 507 1 10 SHEET 1 A 2 ARG A 9 SER A 10 0 SHEET 2 A 2 PHE A 36 ILE A 37 -1 O ILE A 37 N ARG A 9 SHEET 1 B 6 LEU A 99 VAL A 100 0 SHEET 2 B 6 LEU A 110 GLU A 114 -1 O ILE A 112 N VAL A 100 SHEET 3 B 6 GLN A 443 SER A 448 1 O TYR A 444 N HIS A 111 SHEET 4 B 6 VAL A 270 PRO A 275 1 N LYS A 271 O ILE A 445 SHEET 5 B 6 LEU A 298 THR A 302 1 O ALA A 299 N VAL A 274 SHEET 6 B 6 PHE A 390 ARG A 394 1 O THR A 391 N ILE A 300 SHEET 1 C 4 ILE A 154 ALA A 159 0 SHEET 2 C 4 VAL A 178 PRO A 185 1 O PHE A 181 N VAL A 156 SHEET 3 C 4 VAL A 205 VAL A 210 1 O LEU A 208 N ILE A 182 SHEET 4 C 4 PHE A 492 ILE A 493 1 O ILE A 493 N SER A 209 SHEET 1 D 2 LEU A 316 GLU A 318 0 SHEET 2 D 2 LYS A 375 GLN A 377 -1 O PHE A 376 N TYR A 317 SHEET 1 E 2 ARG B 9 SER B 10 0 SHEET 2 E 2 PHE B 36 ILE B 37 -1 O ILE B 37 N ARG B 9 SHEET 1 F 6 LEU B 99 VAL B 100 0 SHEET 2 F 6 LEU B 110 GLU B 114 -1 O ILE B 112 N VAL B 100 SHEET 3 F 6 GLN B 443 SER B 448 1 O TYR B 444 N HIS B 111 SHEET 4 F 6 VAL B 270 PRO B 275 1 N LYS B 271 O ILE B 445 SHEET 5 F 6 LEU B 298 THR B 302 1 O ALA B 299 N VAL B 274 SHEET 6 F 6 PHE B 390 ARG B 394 1 O THR B 391 N ILE B 300 SHEET 1 G 5 VAL B 236 ALA B 238 0 SHEET 2 G 5 THR B 155 ALA B 159 1 N THR B 155 O GLY B 237 SHEET 3 G 5 VAL B 180 PRO B 185 1 O PHE B 181 N VAL B 156 SHEET 4 G 5 VAL B 205 VAL B 210 1 O LEU B 208 N ILE B 182 SHEET 5 G 5 PHE B 492 ILE B 493 1 O ILE B 493 N SER B 209 SHEET 1 H 2 LEU B 316 GLU B 318 0 SHEET 2 H 2 LYS B 375 GLN B 377 -1 O PHE B 376 N TYR B 317 LINK NZ LYS A 124 C4A PLP A1400 1555 1555 1.35 LINK NZ LYS B 124 C4A PLP B1400 1555 1555 1.34 LINK C ILE A 65 N MSE A 66 1555 1555 1.33 LINK C MSE A 66 N ARG A 67 1555 1555 1.33 LINK C GLN A 196 N MSE A 197 1555 1555 1.33 LINK C MSE A 197 N THR A 198 1555 1555 1.33 LINK C GLN A 250 N MSE A 251 1555 1555 1.32 LINK C MSE A 251 N THR A 252 1555 1555 1.33 LINK C LYS A 290 N MSE A 291 1555 1555 1.32 LINK C MSE A 291 N GLY A 292 1555 1555 1.34 LINK C ALA A 330 N MSE A 331 1555 1555 1.33 LINK C MSE A 331 N ASP A 332 1555 1555 1.33 LINK C LYS A 511 N MSE A 512 1555 1555 1.33 LINK C ILE B 65 N MSE B 66 1555 1555 1.33 LINK C MSE B 66 N ARG B 67 1555 1555 1.32 LINK C GLN B 196 N MSE B 197 1555 1555 1.33 LINK C MSE B 197 N THR B 198 1555 1555 1.33 LINK C GLN B 250 N MSE B 251 1555 1555 1.33 LINK C MSE B 251 N THR B 252 1555 1555 1.32 LINK C LYS B 290 N MSE B 291 1555 1555 1.33 LINK C MSE B 291 N GLY B 292 1555 1555 1.34 LINK C ALA B 330 N MSE B 331 1555 1555 1.32 LINK C MSE B 331 N ASP B 332 1555 1555 1.34 LINK C LYS B 511 N MSE B 512 1555 1555 1.34 CISPEP 1 ASN A 413 PRO A 414 0 0.23 CISPEP 2 ASN B 413 PRO B 414 0 0.15 SITE 1 AC1 16 PHE A 123 LYS A 124 ASP A 163 SER A 276 SITE 2 AC1 16 GLY A 277 ASN A 278 PHE A 279 GLY A 280 SITE 3 AC1 16 ASP A 281 ALA A 330 HIS A 422 THR A 449 SITE 4 AC1 16 ALA A 450 HOH A1401 HOH A1454 HOH A1548 SITE 1 AC2 16 PHE B 123 LYS B 124 ASP B 163 SER B 276 SITE 2 AC2 16 GLY B 277 ASN B 278 PHE B 279 GLY B 280 SITE 3 AC2 16 ASP B 281 ALA B 330 HIS B 422 THR B 449 SITE 4 AC2 16 ALA B 450 HOH B1405 HOH B1442 HOH B1572 CRYST1 95.300 51.600 106.900 90.00 99.60 90.00 P 1 21 1 4 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 0.010493 0.000000 0.001775 0.00000 SCALE2 0.000000 0.019380 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009487 0.00000