HEADER TRANSFERASE 26-FEB-07 2EFY TITLE CRYSTAL STRUCTURE OF T.TH. HB8 O-ACETYLSERINE SULFHYDRYLASE COMPLEXED TITLE 2 WITH 4-ACETYLBUTYRIC ACID COMPND MOL_ID: 1; COMPND 2 MOLECULE: O-ACETYLSERINE (THIOL)-LYASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: O-ACETYLSERINE SULFHYDRYLASE, CYSTEINE SYNTHASE; COMPND 5 EC: 2.5.1.47; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS; SOURCE 3 ORGANISM_TAXID: 300852; SOURCE 4 STRAIN: HB8; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21-CODONPLUS(DE3)-RP; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-20B KEYWDS PLP-DEPENDENT ENZYME, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR M.GOTO REVDAT 4 25-OCT-23 2EFY 1 REMARK LINK REVDAT 3 13-JUL-11 2EFY 1 VERSN REVDAT 2 24-FEB-09 2EFY 1 VERSN REVDAT 1 26-FEB-08 2EFY 0 JRNL AUTH M.GOTO JRNL TITL CRYSTAL STRUCTURE OF T.TH. HB8 O-ACETYLSERINE SULFHYDRYLASE JRNL TITL 2 COMPLEXED WITH 4-ACETYLBUTYRIC ACID JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.35 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.35 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.11 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1773193.790 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.1 REMARK 3 NUMBER OF REFLECTIONS : 26941 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 SET) : 0.193 REMARK 3 FREE R VALUE : 0.238 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2683 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.35 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.50 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4052 REMARK 3 BIN R VALUE (WORKING SET) : 0.2370 REMARK 3 BIN FREE R VALUE : 0.3270 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 462 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.015 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4532 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 48 REMARK 3 SOLVENT ATOMS : 161 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 26.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 35.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.51000 REMARK 3 B22 (A**2) : 0.51000 REMARK 3 B33 (A**2) : -1.03000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.26 REMARK 3 ESD FROM SIGMAA (A) : 0.22 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.34 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.35 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.780 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.240 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.950 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 23.220; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 21.170; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.33 REMARK 3 BSOL : 32.53 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : 4AB.PARAM REMARK 3 PARAMETER FILE 4 : PLP.PARAM REMARK 3 PARAMETER FILE 5 : ETC.PARAM REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WAT.TOP REMARK 3 TOPOLOGY FILE 3 : 4AB.TOP REMARK 3 TOPOLOGY FILE 4 : PLP.TOP REMARK 3 TOPOLOGY FILE 5 : INTSHIFF.TOP REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2EFY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 01-MAR-07. REMARK 100 THE DEPOSITION ID IS D_1000026616. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-DEC-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 9.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-18B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26941 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.350 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.35 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.43 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.6 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: 1VE1 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.83 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: TRI-SODIUM CITRATE, CHES, PH 9.5, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 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 -Y,X,Z+3/4 REMARK 290 4555 Y,-X,Z+1/4 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 32.61000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 48.91500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 16.30500 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 4930 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21560 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -15.0 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 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 GLU A 303 REMARK 465 PRO A 304 REMARK 465 GLU B 303 REMARK 465 PRO B 304 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 ASP A 22 CG OD1 OD2 REMARK 470 GLN A 95 CG CD OE1 NE2 REMARK 470 MET A 96 CG SD CE REMARK 470 GLU A 98 CG CD OE1 OE2 REMARK 470 GLU A 99 CG CD OE1 OE2 REMARK 470 ARG A 102 CG CD NE CZ NH1 NH2 REMARK 470 ASP A 115 CG OD1 OD2 REMARK 470 GLU A 117 CG CD OE1 OE2 REMARK 470 ARG A 119 CG CD NE CZ NH1 NH2 REMARK 470 MET A 120 CG SD CE REMARK 470 LEU A 121 CG CD1 CD2 REMARK 470 ASP B 22 CG OD1 OD2 REMARK 470 GLU B 117 CG CD OE1 OE2 REMARK 470 ARG B 119 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 129 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 132 CG CD OE1 OE2 REMARK 470 LYS B 195 CG CD CE NZ REMARK 470 LYS B 211 CG CD CE NZ REMARK 470 GLN B 214 CG CD OE1 NE2 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 63 155.19 -43.90 REMARK 500 GLU A 98 21.90 -77.21 REMARK 500 ARG A 119 -136.52 55.08 REMARK 500 THR A 154 -60.00 -123.37 REMARK 500 SER A 204 58.62 -160.23 REMARK 500 MET B 96 129.26 18.25 REMARK 500 ARG B 119 -140.78 41.29 REMARK 500 THR B 154 -60.02 -123.52 REMARK 500 SER B 204 45.40 -157.50 REMARK 500 PRO B 299 2.53 -60.92 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 413 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP B 913 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 4AT A 414 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 4AT B 914 DBREF 2EFY A 1 304 UNP Q5SLE6 Q5SLE6_THET8 1 304 DBREF 2EFY B 1 304 UNP Q5SLE6 Q5SLE6_THET8 1 304 SEQRES 1 A 304 MET ARG VAL GLU GLY ALA ILE GLY LYS THR PRO VAL VAL SEQRES 2 A 304 ARG LEU ALA LYS VAL VAL GLU PRO ASP MET ALA GLU VAL SEQRES 3 A 304 TRP VAL LYS LEU GLU GLY LEU ASN PRO GLY GLY SER ILE SEQRES 4 A 304 LYS ASP ARG PRO ALA TRP TYR MET ILE LYS ASP ALA GLU SEQRES 5 A 304 GLU ARG GLY ILE LEU ARG PRO GLY SER GLY GLN VAL ILE SEQRES 6 A 304 VAL GLU PRO THR SER GLY ASN THR GLY ILE GLY LEU ALA SEQRES 7 A 304 MET ILE ALA ALA SER ARG GLY TYR ARG LEU ILE LEU THR SEQRES 8 A 304 MET PRO ALA GLN MET SER GLU GLU ARG LYS ARG VAL LEU SEQRES 9 A 304 LYS ALA PHE GLY ALA GLU LEU VAL LEU THR ASP PRO GLU SEQRES 10 A 304 ARG ARG MET LEU ALA ALA ARG GLU GLU ALA LEU ARG LEU SEQRES 11 A 304 LYS GLU GLU LEU GLY ALA PHE MET PRO ASP GLN PHE LYS SEQRES 12 A 304 ASN PRO ALA ASN VAL ARG ALA HIS TYR GLU THR THR GLY SEQRES 13 A 304 PRO GLU LEU TYR GLU ALA LEU GLU GLY ARG ILE ASP ALA SEQRES 14 A 304 PHE VAL TYR GLY SER GLY THR GLY GLY THR ILE THR GLY SEQRES 15 A 304 VAL GLY ARG TYR LEU LYS GLU ARG ILE PRO HIS VAL LYS SEQRES 16 A 304 VAL ILE ALA VAL GLU PRO ALA ARG SER ASN VAL LEU SER SEQRES 17 A 304 GLY GLY LYS MET GLY GLN HIS GLY PHE GLN GLY MET GLY SEQRES 18 A 304 PRO GLY PHE ILE PRO GLU ASN LEU ASP LEU SER LEU LEU SEQRES 19 A 304 ASP GLY VAL ILE GLN VAL TRP GLU GLU ASP ALA PHE PRO SEQRES 20 A 304 LEU ALA ARG ARG LEU ALA ARG GLU GLU GLY LEU PHE LEU SEQRES 21 A 304 GLY MET SER SER GLY GLY ILE VAL TRP ALA ALA LEU GLN SEQRES 22 A 304 VAL ALA ARG GLU LEU GLY PRO GLY LYS ARG VAL ALA CYS SEQRES 23 A 304 ILE SER PRO ASP GLY GLY TRP LYS TYR LEU SER THR PRO SEQRES 24 A 304 LEU TYR ALA GLU PRO SEQRES 1 B 304 MET ARG VAL GLU GLY ALA ILE GLY LYS THR PRO VAL VAL SEQRES 2 B 304 ARG LEU ALA LYS VAL VAL GLU PRO ASP MET ALA GLU VAL SEQRES 3 B 304 TRP VAL LYS LEU GLU GLY LEU ASN PRO GLY GLY SER ILE SEQRES 4 B 304 LYS ASP ARG PRO ALA TRP TYR MET ILE LYS ASP ALA GLU SEQRES 5 B 304 GLU ARG GLY ILE LEU ARG PRO GLY SER GLY GLN VAL ILE SEQRES 6 B 304 VAL GLU PRO THR SER GLY ASN THR GLY ILE GLY LEU ALA SEQRES 7 B 304 MET ILE ALA ALA SER ARG GLY TYR ARG LEU ILE LEU THR SEQRES 8 B 304 MET PRO ALA GLN MET SER GLU GLU ARG LYS ARG VAL LEU SEQRES 9 B 304 LYS ALA PHE GLY ALA GLU LEU VAL LEU THR ASP PRO GLU SEQRES 10 B 304 ARG ARG MET LEU ALA ALA ARG GLU GLU ALA LEU ARG LEU SEQRES 11 B 304 LYS GLU GLU LEU GLY ALA PHE MET PRO ASP GLN PHE LYS SEQRES 12 B 304 ASN PRO ALA ASN VAL ARG ALA HIS TYR GLU THR THR GLY SEQRES 13 B 304 PRO GLU LEU TYR GLU ALA LEU GLU GLY ARG ILE ASP ALA SEQRES 14 B 304 PHE VAL TYR GLY SER GLY THR GLY GLY THR ILE THR GLY SEQRES 15 B 304 VAL GLY ARG TYR LEU LYS GLU ARG ILE PRO HIS VAL LYS SEQRES 16 B 304 VAL ILE ALA VAL GLU PRO ALA ARG SER ASN VAL LEU SER SEQRES 17 B 304 GLY GLY LYS MET GLY GLN HIS GLY PHE GLN GLY MET GLY SEQRES 18 B 304 PRO GLY PHE ILE PRO GLU ASN LEU ASP LEU SER LEU LEU SEQRES 19 B 304 ASP GLY VAL ILE GLN VAL TRP GLU GLU ASP ALA PHE PRO SEQRES 20 B 304 LEU ALA ARG ARG LEU ALA ARG GLU GLU GLY LEU PHE LEU SEQRES 21 B 304 GLY MET SER SER GLY GLY ILE VAL TRP ALA ALA LEU GLN SEQRES 22 B 304 VAL ALA ARG GLU LEU GLY PRO GLY LYS ARG VAL ALA CYS SEQRES 23 B 304 ILE SER PRO ASP GLY GLY TRP LYS TYR LEU SER THR PRO SEQRES 24 B 304 LEU TYR ALA GLU PRO HET PLP A 413 15 HET 4AT A 414 9 HET PLP B 913 15 HET 4AT B 914 9 HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETNAM 4AT 5-OXOHEXANOIC ACID HETSYN PLP VITAMIN B6 PHOSPHATE HETSYN 4AT 4-ACETYLBUTYRIC ACID FORMUL 3 PLP 2(C8 H10 N O6 P) FORMUL 4 4AT 2(C6 H10 O3) FORMUL 7 HOH *161(H2 O) HELIX 1 1 ARG A 2 ILE A 7 5 6 HELIX 2 2 GLY A 32 ASN A 34 5 3 HELIX 3 3 LYS A 40 ARG A 54 1 15 HELIX 4 4 GLY A 71 ARG A 84 1 14 HELIX 5 5 GLU A 99 PHE A 107 1 9 HELIX 6 6 ARG A 119 GLY A 135 1 17 HELIX 7 7 ASN A 144 THR A 154 1 11 HELIX 8 8 THR A 154 LEU A 163 1 10 HELIX 9 9 GLY A 177 ILE A 191 1 15 HELIX 10 10 ARG A 203 ASN A 205 5 3 HELIX 11 11 ASP A 230 LEU A 234 5 5 HELIX 12 12 TRP A 241 GLY A 257 1 17 HELIX 13 13 GLY A 261 GLY A 279 1 19 HELIX 14 14 GLY A 292 LEU A 296 5 5 HELIX 15 15 ARG B 2 ILE B 7 5 6 HELIX 16 16 GLY B 32 ASN B 34 5 3 HELIX 17 17 LYS B 40 ARG B 54 1 15 HELIX 18 18 GLY B 71 ARG B 84 1 14 HELIX 19 19 SER B 97 PHE B 107 1 11 HELIX 20 20 ASP B 115 GLU B 117 5 3 HELIX 21 21 ARG B 118 GLY B 135 1 18 HELIX 22 22 ASN B 144 THR B 154 1 11 HELIX 23 23 THR B 154 LEU B 163 1 10 HELIX 24 24 GLY B 177 LYS B 188 1 12 HELIX 25 25 ARG B 203 ASN B 205 5 3 HELIX 26 26 ASP B 230 LEU B 234 5 5 HELIX 27 27 TRP B 241 GLY B 257 1 17 HELIX 28 28 GLY B 261 GLY B 279 1 19 HELIX 29 29 GLY B 292 LEU B 296 5 5 SHEET 1 A 6 VAL A 12 ARG A 14 0 SHEET 2 A 6 GLU A 25 LEU A 30 -1 O VAL A 28 N VAL A 13 SHEET 3 A 6 ARG A 283 SER A 288 1 O VAL A 284 N GLU A 25 SHEET 4 A 6 ALA A 169 GLY A 173 1 N ALA A 169 O ALA A 285 SHEET 5 A 6 LYS A 195 PRO A 201 1 O ILE A 197 N PHE A 170 SHEET 6 A 6 GLY A 236 VAL A 240 1 O ILE A 238 N ALA A 198 SHEET 1 B 3 VAL A 64 PRO A 68 0 SHEET 2 B 3 ARG A 87 PRO A 93 1 O ARG A 87 N ILE A 65 SHEET 3 B 3 GLU A 110 THR A 114 1 O VAL A 112 N LEU A 90 SHEET 1 C 6 VAL B 12 ARG B 14 0 SHEET 2 C 6 GLU B 25 LEU B 30 -1 O VAL B 28 N VAL B 13 SHEET 3 C 6 ARG B 283 SER B 288 1 O VAL B 284 N TRP B 27 SHEET 4 C 6 ALA B 169 GLY B 173 1 N VAL B 171 O ALA B 285 SHEET 5 C 6 LYS B 195 PRO B 201 1 O ILE B 197 N PHE B 170 SHEET 6 C 6 VAL B 237 VAL B 240 1 O ILE B 238 N ALA B 198 SHEET 1 D 3 VAL B 64 PRO B 68 0 SHEET 2 D 3 ARG B 87 PRO B 93 1 O ARG B 87 N ILE B 65 SHEET 3 D 3 GLU B 110 THR B 114 1 O GLU B 110 N LEU B 90 LINK NZ LYS A 40 C4A PLP A 413 1555 1555 1.34 LINK NZ LYS B 40 C4A PLP B 913 1555 1555 1.35 SITE 1 AC1 15 LYS A 40 ASN A 72 TYR A 172 GLY A 173 SITE 2 AC1 15 GLY A 175 THR A 176 GLY A 177 THR A 179 SITE 3 AC1 15 GLN A 218 GLY A 219 SER A 263 PRO A 289 SITE 4 AC1 15 ASP A 290 HOH A 417 HOH A 430 SITE 1 AC2 16 LYS B 40 ASN B 72 TYR B 172 GLY B 173 SITE 2 AC2 16 GLY B 175 THR B 176 GLY B 177 THR B 179 SITE 3 AC2 16 GLN B 218 GLY B 219 SER B 263 PRO B 289 SITE 4 AC2 16 ASP B 290 HOH B 942 HOH B 974 HOH B 976 SITE 1 AC3 9 LYS A 40 THR A 69 GLY A 71 ASN A 72 SITE 2 AC3 9 THR A 73 GLN A 141 GLY A 175 GLY A 219 SITE 3 AC3 9 PRO A 222 SITE 1 AC4 10 THR B 69 GLY B 71 ASN B 72 THR B 73 SITE 2 AC4 10 GLN B 141 GLY B 175 GLY B 219 PRO B 222 SITE 3 AC4 10 HOH B 942 HOH B 963 CRYST1 100.760 100.760 65.220 90.00 90.00 90.00 P 43 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 0.009925 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009925 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015333 0.00000