HEADER LYASE 17-JUL-03 1UIM TITLE CRYSTAL STRUCTURE OF THREONINE SYNTHASE FROM THERMUS THERMOPHILUS HB8, TITLE 2 ORTHORHOMBIC CRYSTAL FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: THREONINE SYNTHASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 4.2.3.1; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS; SOURCE 3 ORGANISM_TAXID: 274; SOURCE 4 GENE: HB8; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET20B(+) KEYWDS PLP-DEPENDENT ENZYME, RIKEN STRUCTURAL GENOMICS/PROTEOMICS KEYWDS 2 INITIATIVE, RSGI, STRUCTURAL GENOMICS, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR R.OMI,RIKEN STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE (RSGI) REVDAT 4 27-DEC-23 1UIM 1 REMARK LINK REVDAT 3 13-JUL-11 1UIM 1 VERSN REVDAT 2 24-FEB-09 1UIM 1 VERSN REVDAT 1 18-NOV-03 1UIM 0 JRNL AUTH R.OMI,G.MASARU,I.MIYAHARA,H.MIZUGUCHI,H.HAYASHI, JRNL AUTH 2 H.KAGAMIYAMA,K.HIROTSU JRNL TITL CRYSTAL STRUCTURES OF THREONINE SYNTHASE FROM THERMUS JRNL TITL 2 THERMOPHILUS HB8: CONFORMATIONAL CHANGE, SUBSTRATE JRNL TITL 3 RECOGNITION, AND MECHANISM. JRNL REF J.BIOL.CHEM. V. 278 46035 2003 JRNL REFN ISSN 0021-9258 JRNL PMID 12952961 JRNL DOI 10.1074/JBC.M308065200 REMARK 2 REMARK 2 RESOLUTION. 2.15 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.15 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 37999 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) : 0.210 REMARK 3 FREE R VALUE : 0.251 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 3803 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 : 5159 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 30 REMARK 3 SOLVENT ATOMS : 283 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL 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) : 0.25 REMARK 3 ESD FROM SIGMAA (A) : 0.15 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) : 0.31 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.21 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.003 REMARK 3 BOND ANGLES (DEGREES) : 1.000 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.750 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 : 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 1UIM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 22-JUL-03. REMARK 100 THE DEPOSITION ID IS D_1000005864. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-APR-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL44XU 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 : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM, TRUNCATE REMARK 200 DATA SCALING SOFTWARE : CCP4 (TRUNCATE) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38595 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.150 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 (%) : 97.9 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) : 2.15 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.27 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.9 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.52 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.32 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG8000, PH 8.0, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 293K 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 34.53400 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 61.75200 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 41.63550 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 61.75200 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 34.53400 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 41.63550 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: 8220 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24260 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -53.0 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 LEU A 351 REMARK 465 LEU B 351 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 GLU A 17 CG CD OE1 OE2 REMARK 470 GLU A 232 CG CD OE1 OE2 REMARK 470 ARG A 254 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 269 CG CD OE1 OE2 REMARK 470 ARG A 340 CG CD NE CZ NH1 NH2 REMARK 470 ASP B 135 CG OD1 OD2 REMARK 470 ARG B 139 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 143 CG CD CE NZ REMARK 470 GLU B 307 CG CD OE1 OE2 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 THR A 85 -154.66 -131.81 REMARK 500 PRO A 149 61.03 -66.83 REMARK 500 VAL A 153 51.89 -111.26 REMARK 500 ALA A 222 57.45 -150.91 REMARK 500 ALA A 223 66.58 -116.05 REMARK 500 THR A 236 153.80 175.73 REMARK 500 LEU B 54 30.30 -91.28 REMARK 500 ALA B 83 60.28 -112.47 REMARK 500 THR B 85 -169.11 -115.79 REMARK 500 ALA B 109 0.27 -61.60 REMARK 500 ALA B 222 59.58 -147.04 REMARK 500 THR B 236 152.62 179.10 REMARK 500 SER B 248 45.34 -100.79 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 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP B 1400 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1UIN RELATED DB: PDB REMARK 900 TRIGONAL CRYSTAL FORM REMARK 900 RELATED ID: 1UIQ RELATED DB: PDB REMARK 900 COMPLEX WITH A SUBSTRATE ANALOGUE REMARK 900 RELATED ID: TTK003000028.1 RELATED DB: TARGETDB DBREF 1UIM A 1 351 UNP P83823 P83823_THETH 1 351 DBREF 1UIM B 1 351 UNP P83823 P83823_THETH 1 351 SEQRES 1 A 351 MET ARG PRO PRO LEU ILE GLU ARG TYR ARG ASN LEU LEU SEQRES 2 A 351 PRO VAL SER GLU LYS THR PRO VAL ILE SER LEU LEU GLU SEQRES 3 A 351 GLY SER THR PRO LEU ILE PRO LEU LYS GLY PRO GLU GLU SEQRES 4 A 351 ALA ARG LYS LYS GLY ILE ARG LEU TYR ALA LYS TYR GLU SEQRES 5 A 351 GLY LEU ASN PRO THR GLY SER PHE LYS ASP ARG GLY MET SEQRES 6 A 351 THR LEU ALA VAL SER LYS ALA VAL GLU GLY GLY ALA GLN SEQRES 7 A 351 ALA VAL ALA CYS ALA SER THR GLY ASN THR ALA ALA SER SEQRES 8 A 351 ALA ALA ALA TYR ALA ALA ARG ALA GLY ILE LEU ALA ILE SEQRES 9 A 351 VAL VAL LEU PRO ALA GLY TYR VAL ALA LEU GLY LYS VAL SEQRES 10 A 351 ALA GLN SER LEU VAL HIS GLY ALA ARG ILE VAL GLN VAL SEQRES 11 A 351 GLU GLY ASN PHE ASP ASP ALA LEU ARG LEU THR GLN LYS SEQRES 12 A 351 LEU THR GLU ALA PHE PRO VAL ALA LEU VAL ASN SER VAL SEQRES 13 A 351 ASN PRO HIS ARG LEU GLU GLY GLN LYS THR LEU ALA PHE SEQRES 14 A 351 GLU VAL VAL ASP GLU LEU GLY ASP ALA PRO HIS TYR HIS SEQRES 15 A 351 ALA LEU PRO VAL GLY ASN ALA GLY ASN ILE THR ALA HIS SEQRES 16 A 351 TRP MET GLY TYR LYS ALA TYR HIS ALA LEU GLY LYS ALA SEQRES 17 A 351 LYS ARG LEU PRO ARG MET LEU GLY PHE GLN ALA ALA GLY SEQRES 18 A 351 ALA ALA PRO LEU VAL LEU GLY ARG PRO VAL GLU ARG PRO SEQRES 19 A 351 GLU THR LEU ALA THR ALA ILE ARG ILE GLY ASN PRO ALA SEQRES 20 A 351 SER TRP GLN GLY ALA VAL ARG ALA LYS GLU GLU SER GLY SEQRES 21 A 351 GLY VAL ILE GLU ALA VAL THR ASP GLU GLU ILE LEU PHE SEQRES 22 A 351 ALA TYR ARG TYR LEU ALA ARG GLU GLU GLY ILE PHE CYS SEQRES 23 A 351 GLU PRO ALA SER ALA ALA ALA MET ALA GLY VAL PHE LYS SEQRES 24 A 351 LEU LEU ARG GLU GLY ARG LEU GLU PRO GLU SER THR VAL SEQRES 25 A 351 VAL LEU THR LEU THR GLY HIS GLY LEU LYS ASP PRO ALA SEQRES 26 A 351 THR ALA GLU ARG VAL ALA GLU LEU PRO PRO PRO VAL PRO SEQRES 27 A 351 ALA ARG LEU GLU ALA VAL ALA ALA ALA ALA GLY LEU LEU SEQRES 1 B 351 MET ARG PRO PRO LEU ILE GLU ARG TYR ARG ASN LEU LEU SEQRES 2 B 351 PRO VAL SER GLU LYS THR PRO VAL ILE SER LEU LEU GLU SEQRES 3 B 351 GLY SER THR PRO LEU ILE PRO LEU LYS GLY PRO GLU GLU SEQRES 4 B 351 ALA ARG LYS LYS GLY ILE ARG LEU TYR ALA LYS TYR GLU SEQRES 5 B 351 GLY LEU ASN PRO THR GLY SER PHE LYS ASP ARG GLY MET SEQRES 6 B 351 THR LEU ALA VAL SER LYS ALA VAL GLU GLY GLY ALA GLN SEQRES 7 B 351 ALA VAL ALA CYS ALA SER THR GLY ASN THR ALA ALA SER SEQRES 8 B 351 ALA ALA ALA TYR ALA ALA ARG ALA GLY ILE LEU ALA ILE SEQRES 9 B 351 VAL VAL LEU PRO ALA GLY TYR VAL ALA LEU GLY LYS VAL SEQRES 10 B 351 ALA GLN SER LEU VAL HIS GLY ALA ARG ILE VAL GLN VAL SEQRES 11 B 351 GLU GLY ASN PHE ASP ASP ALA LEU ARG LEU THR GLN LYS SEQRES 12 B 351 LEU THR GLU ALA PHE PRO VAL ALA LEU VAL ASN SER VAL SEQRES 13 B 351 ASN PRO HIS ARG LEU GLU GLY GLN LYS THR LEU ALA PHE SEQRES 14 B 351 GLU VAL VAL ASP GLU LEU GLY ASP ALA PRO HIS TYR HIS SEQRES 15 B 351 ALA LEU PRO VAL GLY ASN ALA GLY ASN ILE THR ALA HIS SEQRES 16 B 351 TRP MET GLY TYR LYS ALA TYR HIS ALA LEU GLY LYS ALA SEQRES 17 B 351 LYS ARG LEU PRO ARG MET LEU GLY PHE GLN ALA ALA GLY SEQRES 18 B 351 ALA ALA PRO LEU VAL LEU GLY ARG PRO VAL GLU ARG PRO SEQRES 19 B 351 GLU THR LEU ALA THR ALA ILE ARG ILE GLY ASN PRO ALA SEQRES 20 B 351 SER TRP GLN GLY ALA VAL ARG ALA LYS GLU GLU SER GLY SEQRES 21 B 351 GLY VAL ILE GLU ALA VAL THR ASP GLU GLU ILE LEU PHE SEQRES 22 B 351 ALA TYR ARG TYR LEU ALA ARG GLU GLU GLY ILE PHE CYS SEQRES 23 B 351 GLU PRO ALA SER ALA ALA ALA MET ALA GLY VAL PHE LYS SEQRES 24 B 351 LEU LEU ARG GLU GLY ARG LEU GLU PRO GLU SER THR VAL SEQRES 25 B 351 VAL LEU THR LEU THR GLY HIS GLY LEU LYS ASP PRO ALA SEQRES 26 B 351 THR ALA GLU ARG VAL ALA GLU LEU PRO PRO PRO VAL PRO SEQRES 27 B 351 ALA ARG LEU GLU ALA VAL ALA ALA ALA ALA GLY LEU LEU HET PLP A 400 15 HET PLP B1400 15 HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETSYN PLP VITAMIN B6 PHOSPHATE FORMUL 3 PLP 2(C8 H10 N O6 P) FORMUL 5 HOH *283(H2 O) HELIX 1 1 PRO A 4 TYR A 9 1 6 HELIX 2 2 ARG A 10 LEU A 13 5 4 HELIX 3 3 PRO A 37 LYS A 42 1 6 HELIX 4 4 GLY A 53 ASN A 55 5 3 HELIX 5 5 PHE A 60 GLY A 75 1 16 HELIX 6 6 THR A 85 GLY A 100 1 16 HELIX 7 7 ALA A 113 LYS A 116 5 4 HELIX 8 8 VAL A 117 HIS A 123 1 7 HELIX 9 9 ASN A 133 PHE A 148 1 16 HELIX 10 10 ASN A 157 LYS A 165 1 9 HELIX 11 11 LYS A 165 GLY A 176 1 12 HELIX 12 12 ALA A 189 LEU A 205 1 17 HELIX 13 13 ALA A 223 GLY A 228 1 6 HELIX 14 14 ALA A 238 ARG A 242 5 5 HELIX 15 15 SER A 248 SER A 259 1 12 HELIX 16 16 THR A 267 GLU A 281 1 15 HELIX 17 17 GLU A 287 GLU A 303 1 17 HELIX 18 18 HIS A 319 LYS A 322 5 4 HELIX 19 19 ASP A 323 VAL A 330 1 8 HELIX 20 20 ARG A 340 GLY A 349 1 10 HELIX 21 21 PRO B 4 TYR B 9 1 6 HELIX 22 22 ARG B 10 LEU B 13 5 4 HELIX 23 23 PRO B 37 LYS B 42 1 6 HELIX 24 24 GLY B 53 ASN B 55 5 3 HELIX 25 25 PHE B 60 GLY B 75 1 16 HELIX 26 26 GLY B 86 GLY B 100 1 15 HELIX 27 27 ALA B 113 LYS B 116 5 4 HELIX 28 28 VAL B 117 HIS B 123 1 7 HELIX 29 29 ASN B 133 PHE B 148 1 16 HELIX 30 30 ASN B 157 LYS B 165 1 9 HELIX 31 31 LYS B 165 GLY B 176 1 12 HELIX 32 32 ALA B 189 LEU B 205 1 17 HELIX 33 33 ALA B 223 GLY B 228 1 6 HELIX 34 34 ALA B 238 ARG B 242 5 5 HELIX 35 35 SER B 248 GLY B 260 1 13 HELIX 36 36 THR B 267 GLU B 282 1 16 HELIX 37 37 GLU B 287 GLU B 303 1 17 HELIX 38 38 HIS B 319 LYS B 322 5 4 HELIX 39 39 ASP B 323 ALA B 331 1 9 HELIX 40 40 ARG B 340 GLY B 349 1 10 SHEET 1 A 6 LEU A 31 PRO A 33 0 SHEET 2 A 6 ARG A 46 TYR A 51 -1 O ALA A 49 N ILE A 32 SHEET 3 A 6 THR A 311 LEU A 316 1 O VAL A 312 N ARG A 46 SHEET 4 A 6 TYR A 181 PRO A 185 1 N TYR A 181 O VAL A 313 SHEET 5 A 6 ARG A 213 ALA A 219 1 O PHE A 217 N LEU A 184 SHEET 6 A 6 VAL A 262 VAL A 266 1 O VAL A 262 N GLY A 216 SHEET 1 B 4 ARG A 126 VAL A 130 0 SHEET 2 B 4 LEU A 102 PRO A 108 1 N VAL A 105 O VAL A 128 SHEET 3 B 4 ALA A 79 CYS A 82 1 N VAL A 80 O ILE A 104 SHEET 4 B 4 VAL A 150 LEU A 152 1 O ALA A 151 N ALA A 79 SHEET 1 C 6 LEU B 31 PRO B 33 0 SHEET 2 C 6 ARG B 46 TYR B 51 -1 O ALA B 49 N ILE B 32 SHEET 3 C 6 THR B 311 LEU B 316 1 O LEU B 314 N LYS B 50 SHEET 4 C 6 TYR B 181 PRO B 185 1 N ALA B 183 O THR B 315 SHEET 5 C 6 ARG B 213 ALA B 219 1 O LEU B 215 N HIS B 182 SHEET 6 C 6 VAL B 262 VAL B 266 1 O GLU B 264 N GLN B 218 SHEET 1 D 4 ARG B 126 VAL B 130 0 SHEET 2 D 4 LEU B 102 PRO B 108 1 N VAL B 105 O VAL B 128 SHEET 3 D 4 ALA B 79 CYS B 82 1 N VAL B 80 O ILE B 104 SHEET 4 D 4 VAL B 150 LEU B 152 1 O ALA B 151 N ALA B 79 LINK NZ LYS A 61 C4A PLP A 400 1555 1555 1.37 LINK NZ LYS B 61 C4A PLP B1400 1555 1555 1.37 CISPEP 1 GLY A 36 PRO A 37 0 0.16 CISPEP 2 GLY B 36 PRO B 37 0 0.00 SITE 1 AC1 15 PHE A 60 LYS A 61 ASN A 87 GLY A 187 SITE 2 AC1 15 ASN A 188 ALA A 189 GLY A 190 ASN A 191 SITE 3 AC1 15 ALA A 240 GLU A 287 THR A 317 GLY A 318 SITE 4 AC1 15 HOH A 405 HOH A 408 HOH A 433 SITE 1 AC2 17 PHE B 60 LYS B 61 ASN B 87 VAL B 186 SITE 2 AC2 17 GLY B 187 ASN B 188 ALA B 189 GLY B 190 SITE 3 AC2 17 ASN B 191 ALA B 240 GLU B 287 THR B 317 SITE 4 AC2 17 GLY B 318 HOH B1410 HOH B1412 HOH B1452 SITE 5 AC2 17 HOH B1528 CRYST1 69.068 83.271 123.504 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 0.014478 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012009 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008097 0.00000