HEADER TRANSFERASE 21-OCT-00 1G2W TITLE E177S MUTANT OF THE PYRIDOXAL-5'-PHOSPHATE ENZYME D-AMINO ACID TITLE 2 AMINOTRANSFERASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: D-ALANINE AMINOTRANSFERASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: D-AMINO ACID AMINOTRANSFERASE; COMPND 5 EC: 2.6.1.21; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GEOBACILLUS STEAROTHERMOPHILUS; SOURCE 3 ORGANISM_TAXID: 1422; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_VECTOR: PLASMID; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PICT113 KEYWDS MUTANT, PYRIDOXAL-5'-PHOSPHATE, WATER MOLECULE, INTERNAL ALDIMINE, KEYWDS 2 AMINOTRANSFERASE, BACTERIAL CELL WALL BIOSYNTHESIS, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR B.W.LEPORE,D.RINGE REVDAT 5 03-NOV-21 1G2W 1 REMARK SEQADV LINK REVDAT 4 13-JUL-11 1G2W 1 VERSN REVDAT 3 24-FEB-09 1G2W 1 VERSN REVDAT 2 06-DEC-00 1G2W 1 AUTHOR REVDAT 1 15-NOV-00 1G2W 0 JRNL AUTH P.W.VAN OPHEM,B.W.LEPORE,K.KISHIMOTO,D.RINGE,J.M.MANNING JRNL TITL STUDIES ON AN ACTIVE SITE RESIDUE, E177, THAT AFFECTS JRNL TITL 2 BINDING OF THE COENZYME IN D-AMINO ACID TRANSAMINASE, AND JRNL TITL 3 MECHANISTIC STUDIES ON A SUICIDE SUBSTRATE JRNL REF BIOCHEMISTRY AND MOLECULAR 339 2000 JRNL REF 2 BIOLOGY OF VITAMIN B6 AND JRNL REF 3 PQQ-DEPENDENT PROTEINS, 10TH JRNL REF 4 ANNUAL INTERNATIONAL JRNL REF 5 SYMPOSIUM ON VITAMIN B6 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.SUGIO,G.A.PETSKO,J.M.MANNING,K.SODA,D.RINGE REMARK 1 TITL CRYSTAL STRUCTURE OF A D-AMINO ACID AMINOTRANSFERASE: HOW REMARK 1 TITL 2 THE PROTEIN CONTROLS STEREOSELECTIVITY REMARK 1 REF BIOCHEMISTRY V. 34 9661 1995 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 2 REMARK 1 AUTH P.W.VAN OPHEM,D.PEISACH,S.D.ERICKSON,K.SODA,D.RINGE, REMARK 1 AUTH 2 J.M.MANNING REMARK 1 TITL EFFECTS OF THE E177K MUTATION IN D-AMINO ACID REMARK 1 TITL 2 AMINOTRANSAMINASE. STUDIES ON AN ESSENTIAL COENZYME REMARK 1 TITL 3 ANCHORING GROUP THAT CONTRIBUTES TO STEREOCHEMICAL FIDELITY REMARK 1 REF BIOCHEMISTRY V. 38 1323 1999 REMARK 1 REFN ISSN 0006-2960 REMARK 1 DOI 10.1021/BI982414Z REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 94.2 REMARK 3 NUMBER OF REFLECTIONS : 38760 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : CNS FREE-R VALUE TEST REMARK 3 FREE R VALUE TEST SET SELECTION : 10% RANDOM REMARK 3 R VALUE (WORKING SET) : 0.188 REMARK 3 FREE R VALUE : 0.227 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 3879 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 : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.12 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 67.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4584 REMARK 3 BIN R VALUE (WORKING SET) : 0.2490 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 : 4458 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 38 REMARK 3 SOLVENT ATOMS : 205 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 27.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.278 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.59 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.769 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; 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 : CNS BULK SOLVENT MODEL 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: MAXIMUM LIKELIHOOD TARGET FUNCTION REMARK 3 ON AMPLITUDES REMARK 4 REMARK 4 1G2W COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-OCT-00. REMARK 100 THE DEPOSITION ID IS D_1000012166. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-APR-99 REMARK 200 TEMPERATURE (KELVIN) : 277 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IIC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 96070 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 27.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 86.0 REMARK 200 DATA REDUNDANCY : 3.200 REMARK 200 R MERGE (I) : 0.12300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.05 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.14 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.50 REMARK 200 R MERGE FOR SHELL (I) : 0.34000 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: NULL REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.58 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: RESEVOIR: TRIS-HCL, PH 8.5, 22-26% PEG REMARK 280 4K, 0.2-0.4M NAOAC, 1MM ALPHA-KETOGLUTARATE, ENZYME BUFFER: 50MM REMARK 280 KPO4, PH 7.2, 200MM KCL, 1MM DTT, 10UM PLP , VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 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 38.59350 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 44.54850 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 45.26100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 44.54850 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 38.59350 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 45.26100 REMARK 290 SMTRY3 4 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 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 REMARK 350 TOTAL BURIED SURFACE AREA: 6290 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22200 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -28.0 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 LYS A 278 REMARK 465 PRO A 279 REMARK 465 LEU A 280 REMARK 465 HIS A 281 REMARK 465 ILE A 282 REMARK 465 LYS B 278 REMARK 465 PRO B 279 REMARK 465 LEU B 280 REMARK 465 HIS B 281 REMARK 465 ILE B 282 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 ASN A 6 -109.84 63.32 REMARK 500 ASN A 83 -68.13 -100.12 REMARK 500 ASN A 105 69.58 -51.28 REMARK 500 THR A 106 -15.90 -151.63 REMARK 500 ASN A 118 118.44 -164.62 REMARK 500 ASN A 173 -2.51 72.91 REMARK 500 THR A 176 -70.40 -104.95 REMARK 500 SER A 180 30.72 -145.81 REMARK 500 ASN A 197 -157.05 -120.44 REMARK 500 GLU A 244 -129.21 52.74 REMARK 500 ARG A 257 -104.61 61.17 REMARK 500 ASN B 6 -103.30 65.29 REMARK 500 PRO B 63 -12.97 -49.40 REMARK 500 ASN B 83 -78.29 -95.69 REMARK 500 THR B 176 -75.03 -99.59 REMARK 500 SER B 180 35.50 -152.15 REMARK 500 ASN B 197 -161.36 -128.38 REMARK 500 GLU B 244 -123.38 52.11 REMARK 500 ARG B 257 -116.73 57.31 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 ACT A 900 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 901 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP A 285 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP B 585 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1DAA RELATED DB: PDB REMARK 900 1DAA IS THE WILD TYPE ENZYME IN THE PYRIDOXAMINE-5'-PHOSPHATE (PMP) REMARK 900 FORM REMARK 900 RELATED ID: 2DAA RELATED DB: PDB REMARK 900 2DAA IS THE WILD-TYPE ENZYME INACTIVATED BY D-CYCLOSERINE REMARK 900 RELATED ID: 3DAA RELATED DB: PDB REMARK 900 3DAA IS THE WILD-TYPE ENZYME COMPLEXED BY PYRIDOXAL-D-ALANINE REMARK 900 RELATED ID: 4DAA RELATED DB: PDB REMARK 900 4DAA IS THE WILD-TYPE ENZYME IN THE INTERNAL ALDIMINE FORM (PLP- REMARK 900 FORM_ REMARK 900 RELATED ID: 5DAA RELATED DB: PDB REMARK 900 5DAA IS THE E177K MUTANT OF THE ENZYME IN THE INTERNAL ALDIMINE REMARK 900 (PLP)FORM REMARK 900 RELATED ID: 2DAB RELATED DB: PDB REMARK 900 2DAB IS THE L201A MUTANT OF THE ENZYME IN THE INTERNAL ALDIMINE REMARK 900 (PLP) FORM. REMARK 900 RELATED ID: 1A0G RELATED DB: PDB REMARK 900 1A0G IS THE L201A MUTANT OF THE ENZYME IN THE PYRIDOXAMINE-5'- REMARK 900 PHOSPHATE (PMP) FORM. DBREF 1G2W A 1 282 UNP P83771 P83771_BACST 1 282 DBREF 1G2W B 1 282 UNP P83771 P83771_BACST 1 282 SEQADV 1G2W SER A 177 UNP P83771 GLU 177 ENGINEERED MUTATION SEQADV 1G2W SER B 177 UNP P83771 GLU 177 ENGINEERED MUTATION SEQRES 1 A 282 GLY TYR THR LEU TRP ASN ASP GLN ILE VAL LYS ASP GLU SEQRES 2 A 282 GLU VAL LYS ILE ASP LYS GLU ASP ARG GLY TYR GLN PHE SEQRES 3 A 282 GLY ASP GLY VAL TYR GLU VAL VAL LYS VAL TYR ASN GLY SEQRES 4 A 282 GLU MET PHE THR VAL ASN GLU HIS ILE ASP ARG LEU TYR SEQRES 5 A 282 ALA SER ALA GLU LYS ILE ARG ILE THR ILE PRO TYR THR SEQRES 6 A 282 LYS ASP LYS PHE HIS GLN LEU LEU HIS GLU LEU VAL GLU SEQRES 7 A 282 LYS ASN GLU LEU ASN THR GLY HIS ILE TYR PHE GLN VAL SEQRES 8 A 282 THR ARG GLY THR SER PRO ARG ALA HIS GLN PHE PRO GLU SEQRES 9 A 282 ASN THR VAL LYS PRO VAL ILE ILE GLY TYR THR LYS GLU SEQRES 10 A 282 ASN PRO ARG PRO LEU GLU ASN LEU GLU LYS GLY VAL LYS SEQRES 11 A 282 ALA THR PHE VAL GLU ASP ILE ARG TRP LEU ARG CYS ASP SEQRES 12 A 282 ILE LYS SER LEU ASN LEU LEU GLY ALA VAL LEU ALA LYS SEQRES 13 A 282 GLN GLU ALA HIS GLU LYS GLY CYS TYR GLU ALA ILE LEU SEQRES 14 A 282 HIS ARG ASN ASN THR VAL THR SER GLY SER SER SER ASN SEQRES 15 A 282 VAL PHE GLY ILE LYS ASP GLY ILE LEU TYR THR HIS PRO SEQRES 16 A 282 ALA ASN ASN MET ILE LEU LYS GLY ILE THR ARG ASP VAL SEQRES 17 A 282 VAL ILE ALA CYS ALA ASN GLU ILE ASN MET PRO VAL LYS SEQRES 18 A 282 GLU ILE PRO PHE THR THR HIS GLU ALA LEU LYS MET ASP SEQRES 19 A 282 GLU LEU PHE VAL THR SER THR THR SER GLU ILE THR PRO SEQRES 20 A 282 VAL ILE GLU ILE ASP GLY LYS LEU ILE ARG ASP GLY LYS SEQRES 21 A 282 VAL GLY GLU TRP THR ARG LYS LEU GLN LYS GLN PHE GLU SEQRES 22 A 282 THR LYS ILE PRO LYS PRO LEU HIS ILE SEQRES 1 B 282 GLY TYR THR LEU TRP ASN ASP GLN ILE VAL LYS ASP GLU SEQRES 2 B 282 GLU VAL LYS ILE ASP LYS GLU ASP ARG GLY TYR GLN PHE SEQRES 3 B 282 GLY ASP GLY VAL TYR GLU VAL VAL LYS VAL TYR ASN GLY SEQRES 4 B 282 GLU MET PHE THR VAL ASN GLU HIS ILE ASP ARG LEU TYR SEQRES 5 B 282 ALA SER ALA GLU LYS ILE ARG ILE THR ILE PRO TYR THR SEQRES 6 B 282 LYS ASP LYS PHE HIS GLN LEU LEU HIS GLU LEU VAL GLU SEQRES 7 B 282 LYS ASN GLU LEU ASN THR GLY HIS ILE TYR PHE GLN VAL SEQRES 8 B 282 THR ARG GLY THR SER PRO ARG ALA HIS GLN PHE PRO GLU SEQRES 9 B 282 ASN THR VAL LYS PRO VAL ILE ILE GLY TYR THR LYS GLU SEQRES 10 B 282 ASN PRO ARG PRO LEU GLU ASN LEU GLU LYS GLY VAL LYS SEQRES 11 B 282 ALA THR PHE VAL GLU ASP ILE ARG TRP LEU ARG CYS ASP SEQRES 12 B 282 ILE LYS SER LEU ASN LEU LEU GLY ALA VAL LEU ALA LYS SEQRES 13 B 282 GLN GLU ALA HIS GLU LYS GLY CYS TYR GLU ALA ILE LEU SEQRES 14 B 282 HIS ARG ASN ASN THR VAL THR SER GLY SER SER SER ASN SEQRES 15 B 282 VAL PHE GLY ILE LYS ASP GLY ILE LEU TYR THR HIS PRO SEQRES 16 B 282 ALA ASN ASN MET ILE LEU LYS GLY ILE THR ARG ASP VAL SEQRES 17 B 282 VAL ILE ALA CYS ALA ASN GLU ILE ASN MET PRO VAL LYS SEQRES 18 B 282 GLU ILE PRO PHE THR THR HIS GLU ALA LEU LYS MET ASP SEQRES 19 B 282 GLU LEU PHE VAL THR SER THR THR SER GLU ILE THR PRO SEQRES 20 B 282 VAL ILE GLU ILE ASP GLY LYS LEU ILE ARG ASP GLY LYS SEQRES 21 B 282 VAL GLY GLU TRP THR ARG LYS LEU GLN LYS GLN PHE GLU SEQRES 22 B 282 THR LYS ILE PRO LYS PRO LEU HIS ILE HET ACT A 900 4 HET ACT A 901 4 HET PLP A 285 15 HET PLP B 585 15 HETNAM ACT ACETATE ION HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETSYN PLP VITAMIN B6 PHOSPHATE FORMUL 3 ACT 2(C2 H3 O2 1-) FORMUL 5 PLP 2(C8 H10 N O6 P) FORMUL 7 HOH *205(H2 O) HELIX 1 1 GLU A 13 VAL A 15 5 3 HELIX 2 2 ASP A 21 PHE A 26 1 6 HELIX 3 3 THR A 43 ILE A 58 1 16 HELIX 4 4 THR A 65 GLU A 81 1 17 HELIX 5 5 PRO A 121 GLY A 128 1 8 HELIX 6 6 LEU A 149 GLU A 161 1 13 HELIX 7 7 GLY A 203 ILE A 216 1 14 HELIX 8 8 THR A 226 LYS A 232 1 7 HELIX 9 9 GLY A 262 THR A 274 1 13 HELIX 10 10 GLU B 13 VAL B 15 5 3 HELIX 11 11 ASP B 21 PHE B 26 1 6 HELIX 12 12 THR B 43 ILE B 58 1 16 HELIX 13 13 THR B 65 ASN B 80 1 16 HELIX 14 14 PRO B 121 GLY B 128 1 8 HELIX 15 15 LEU B 149 LYS B 162 1 14 HELIX 16 16 GLY B 203 ILE B 216 1 14 HELIX 17 17 THR B 226 LEU B 231 1 6 HELIX 18 18 GLY B 262 THR B 274 1 13 SHEET 1 A 6 GLN A 8 LYS A 11 0 SHEET 2 A 6 TYR A 2 TRP A 5 -1 N THR A 3 O VAL A 10 SHEET 3 A 6 VAL A 110 GLU A 117 -1 O GLY A 113 N LEU A 4 SHEET 4 A 6 GLY A 85 THR A 92 -1 N HIS A 86 O LYS A 116 SHEET 5 A 6 GLY A 29 TYR A 37 -1 O VAL A 30 N VAL A 91 SHEET 6 A 6 GLU A 40 MET A 41 -1 O GLU A 40 N TYR A 37 SHEET 1 B 8 THR A 174 GLY A 178 0 SHEET 2 B 8 GLU A 166 ARG A 171 -1 N LEU A 169 O SER A 177 SHEET 3 B 8 VAL A 129 GLU A 135 1 O LYS A 130 N GLU A 166 SHEET 4 B 8 GLU A 244 ILE A 251 1 O PRO A 247 N VAL A 129 SHEET 5 B 8 GLU A 235 SER A 240 -1 O LEU A 236 N VAL A 248 SHEET 6 B 8 ASN A 182 LYS A 187 -1 N ASN A 182 O THR A 239 SHEET 7 B 8 ILE A 190 THR A 193 -1 O ILE A 190 N LYS A 187 SHEET 8 B 8 VAL A 220 LYS A 221 1 N LYS A 221 O LEU A 191 SHEET 1 C 5 THR A 174 GLY A 178 0 SHEET 2 C 5 GLU A 166 ARG A 171 -1 N LEU A 169 O SER A 177 SHEET 3 C 5 VAL A 129 GLU A 135 1 O LYS A 130 N GLU A 166 SHEET 4 C 5 GLU A 244 ILE A 251 1 O PRO A 247 N VAL A 129 SHEET 5 C 5 LYS A 254 LEU A 255 -1 O LYS A 254 N ILE A 251 SHEET 1 D 6 GLN B 8 LYS B 11 0 SHEET 2 D 6 TYR B 2 TRP B 5 -1 N THR B 3 O VAL B 10 SHEET 3 D 6 VAL B 110 GLU B 117 -1 O GLY B 113 N LEU B 4 SHEET 4 D 6 GLY B 85 THR B 92 -1 N HIS B 86 O LYS B 116 SHEET 5 D 6 GLY B 29 TYR B 37 -1 O VAL B 30 N VAL B 91 SHEET 6 D 6 GLU B 40 MET B 41 -1 O GLU B 40 N TYR B 37 SHEET 1 E 8 THR B 174 GLY B 178 0 SHEET 2 E 8 GLU B 166 ARG B 171 -1 N LEU B 169 O SER B 177 SHEET 3 E 8 VAL B 129 GLU B 135 1 O LYS B 130 N GLU B 166 SHEET 4 E 8 GLU B 244 ILE B 251 1 O PRO B 247 N VAL B 129 SHEET 5 E 8 GLU B 235 SER B 240 -1 O LEU B 236 N VAL B 248 SHEET 6 E 8 ASN B 182 LYS B 187 -1 N ASN B 182 O THR B 239 SHEET 7 E 8 ILE B 190 THR B 193 -1 O ILE B 190 N LYS B 187 SHEET 8 E 8 VAL B 220 LYS B 221 1 N LYS B 221 O LEU B 191 SHEET 1 F 5 THR B 174 GLY B 178 0 SHEET 2 F 5 GLU B 166 ARG B 171 -1 N LEU B 169 O SER B 177 SHEET 3 F 5 VAL B 129 GLU B 135 1 O LYS B 130 N GLU B 166 SHEET 4 F 5 GLU B 244 ILE B 251 1 O PRO B 247 N VAL B 129 SHEET 5 F 5 LYS B 254 LEU B 255 -1 O LYS B 254 N ILE B 251 LINK NZ LYS A 145 C4A PLP A 285 1555 1555 1.29 LINK NZ LYS B 445 C4A PLP B 585 1555 1555 1.28 SITE 1 AC1 4 ARG A 98 HIS A 100 TYR B 31 PLP B 585 SITE 1 AC2 4 TYR A 31 HOH A 739 ARG B 98 HIS B 100 SITE 1 AC3 17 TYR A 31 HIS A 47 ARG A 50 ARG A 138 SITE 2 AC3 17 LYS A 145 SER A 179 SER A 180 SER A 181 SITE 3 AC3 17 LEU A 201 GLY A 203 ILE A 204 THR A 205 SITE 4 AC3 17 SER A 240 THR A 241 HOH A 681 HOH A 712 SITE 5 AC3 17 HOH A 739 SITE 1 AC4 16 ACT A 900 TYR B 31 HIS B 47 ARG B 50 SITE 2 AC4 16 ARG B 138 SER B 180 SER B 181 GLY B 203 SITE 3 AC4 16 ILE B 204 THR B 205 SER B 240 THR B 241 SITE 4 AC4 16 LYS B 445 HOH B 713 HOH B 738 HOH B 756 CRYST1 77.187 90.522 89.097 90.00 90.00 90.00 P 21 21 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 0.012956 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011047 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011224 0.00000