HEADER TRANSFERASE 07-DEC-11 3UZO TITLE CRYSTAL STRUCTURES OF BRANCHED-CHAIN AMINOTRANSFERASE FROM DEINOCOCCUS TITLE 2 RADIODURANS COMPLEXES WITH ALPHA-KETOISOCAPROATE AND L-GLUTAMATE TITLE 3 SUGGEST ITS RADIO-RESISTANCE FOR CATALYSIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: BRANCHED-CHAIN-AMINO-ACID AMINOTRANSFERASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 2.6.1.42; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DEINOCOCCUS RADIODURANS; SOURCE 3 ORGANISM_TAXID: 1299; SOURCE 4 STRAIN: R1; SOURCE 5 GENE: DR_1626; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PQE30 KEYWDS BCAT, AMINO-ACID BIOSYNTHESIS, AMINOTRANSFERASE, BRANCHED-CHAIN AMINO KEYWDS 2 ACID BIOSYNTHESIS, PYRIDOXAL PHOSPHATE, TRANSFERASE, L-GLUTAMATE EXPDTA X-RAY DIFFRACTION AUTHOR C.D.CHEN,Y.C.HUANG,P.CHUANKHAYAN,Y.C.HSIEH,T.F.HUANG,C.H.LIN, AUTHOR 2 H.H.GUAN,M.Y.LIU,W.C.CHANG,C.J.CHEN REVDAT 2 08-NOV-23 3UZO 1 REMARK REVDAT 1 12-DEC-12 3UZO 0 JRNL AUTH C.D.CHEN,C.H.LIN,P.CHUANKHAYAN,Y.C.HUANG,Y.C.HSIEH, JRNL AUTH 2 T.F.HUANG,H.H.GUAN,M.Y.LIU,W.C.CHANG,C.J.CHEN JRNL TITL CRYSTAL STRUCTURES OF COMPLEXES OF THE BRANCHED-CHAIN JRNL TITL 2 AMINOTRANSFERASE FROM DEINOCOCCUS RADIODURANS WITH JRNL TITL 3 ALPHA-KETOISOCAPROATE AND L-GLUTAMATE SUGGEST THE RADIATION JRNL TITL 4 RESISTANCE OF THIS ENZYME FOR CATALYSIS JRNL REF J.BACTERIOL. V. 194 6206 2012 JRNL REFN ISSN 0021-9193 JRNL PMID 22984263 JRNL DOI 10.1128/JB.01659-12 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) : 30.00 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 : 42767 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) : 0.221 REMARK 3 FREE R VALUE : 0.263 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.09 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.20 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2210 REMARK 3 BIN FREE R VALUE : 0.2630 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 5291 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.201 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5210 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 50 REMARK 3 SOLVENT ATOMS : 156 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 25.09 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.91 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.62300 REMARK 3 B22 (A**2) : 3.28500 REMARK 3 B33 (A**2) : -3.90800 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 1.61200 REMARK 3 B23 (A**2) : 0.00000 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) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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 3UZO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-DEC-11. REMARK 100 THE DEPOSITION ID IS D_1000069410. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-MAR-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSRRC REMARK 200 BEAMLINE : BL13B1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 42767 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 4.900 REMARK 200 R MERGE (I) : 0.04200 REMARK 200 R SYM (I) : 0.06000 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 26.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.09 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.2 REMARK 200 DATA REDUNDANCY IN SHELL : 4.80 REMARK 200 R MERGE FOR SHELL (I) : 0.19000 REMARK 200 R SYM FOR SHELL (I) : 0.20100 REMARK 200 <I/SIGMA(I)> FOR SHELL : 8.610 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB 2COJ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.88 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M NA CHLORIDE, 25%(W/V) REMARK 280 POLYETHYLENE GLYCOL 3350, 0.1M BIS-TRIS, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 293K, PH 7.4 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 37.99000 REMARK 290 SMTRY3 2 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: 6060 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23740 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -29.0 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 MET A 1 REMARK 465 ARG A 2 REMARK 465 LEU A 3 REMARK 465 THR A 4 REMARK 465 ILE A 5 REMARK 465 LEU A 6 REMARK 465 GLY A 7 REMARK 465 MET A 8 REMARK 465 THR A 9 REMARK 465 ALA A 10 REMARK 465 HIS A 11 REMARK 465 ASP A 12 REMARK 465 SER A 13 REMARK 465 ARG A 14 REMARK 465 PRO A 15 REMARK 465 GLU A 16 REMARK 465 GLN A 17 REMARK 465 ALA A 18 REMARK 465 LYS A 19 REMARK 465 LYS A 20 REMARK 465 LEU A 21 REMARK 465 ALA A 22 REMARK 465 ASP A 23 REMARK 465 MET B 1 REMARK 465 ARG B 2 REMARK 465 LEU B 3 REMARK 465 THR B 4 REMARK 465 ILE B 5 REMARK 465 LEU B 6 REMARK 465 GLY B 7 REMARK 465 MET B 8 REMARK 465 THR B 9 REMARK 465 ALA B 10 REMARK 465 HIS B 11 REMARK 465 ASP B 12 REMARK 465 SER B 13 REMARK 465 ARG B 14 REMARK 465 PRO B 15 REMARK 465 GLU B 16 REMARK 465 GLN B 17 REMARK 465 ALA B 18 REMARK 465 LYS B 19 REMARK 465 LYS B 20 REMARK 465 LEU B 21 REMARK 465 ALA B 22 REMARK 465 ASP B 23 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 CB ALA A 305 OE1 GLU A 600 1.63 REMARK 500 N ALA A 305 OE2 GLU A 600 2.10 REMARK 500 N ALA B 305 OE1 GLU B 500 2.11 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 ASP A 57 -71.11 -38.33 REMARK 500 ASN A 58 1.16 82.36 REMARK 500 ARG A 93 49.47 36.40 REMARK 500 ILE A 155 -32.57 -143.21 REMARK 500 LYS A 177 -178.89 68.71 REMARK 500 LEU A 180 44.16 27.35 REMARK 500 ASP A 224 -177.97 -170.86 REMARK 500 GLU A 237 -77.64 -104.31 REMARK 500 VAL A 307 75.12 35.38 REMARK 500 ILE A 308 103.86 37.91 REMARK 500 TYR A 324 -65.47 -128.29 REMARK 500 ILE A 355 115.78 85.11 REMARK 500 PHE B 31 72.91 -117.50 REMARK 500 ASP B 57 -76.11 -38.09 REMARK 500 ASN B 58 3.45 87.62 REMARK 500 ARG B 93 59.03 34.43 REMARK 500 ILE B 155 -35.94 -138.14 REMARK 500 ASP B 221 11.22 80.85 REMARK 500 LEU B 228 -84.58 -82.54 REMARK 500 ASP B 229 119.37 -173.45 REMARK 500 GLU B 237 -83.71 -110.55 REMARK 500 GLU B 292 54.27 -113.42 REMARK 500 VAL B 307 72.14 53.46 REMARK 500 ILE B 308 101.25 65.23 REMARK 500 TYR B 324 -71.32 -117.70 REMARK 500 ILE B 355 132.46 46.53 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 PLP A 371 REMARK 610 PLP B 372 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 371 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU A 600 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP B 372 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU B 500 DBREF 3UZO A 1 358 UNP Q9RTX5 Q9RTX5_DEIRA 1 358 DBREF 3UZO B 1 358 UNP Q9RTX5 Q9RTX5_DEIRA 1 358 SEQRES 1 A 358 MET ARG LEU THR ILE LEU GLY MET THR ALA HIS ASP SER SEQRES 2 A 358 ARG PRO GLU GLN ALA LYS LYS LEU ALA ASP ILE ASP TRP SEQRES 3 A 358 SER THR LEU GLY PHE SER TYR ILE ARG THR ASP LEU ARG SEQRES 4 A 358 TYR LEU ALA HIS TRP LYS ASP GLY GLU TRP ASP ALA GLY SEQRES 5 A 358 THR LEU THR GLU ASP ASN GLN ILE HIS LEU ALA GLU GLY SEQRES 6 A 358 SER THR ALA LEU HIS TYR GLY GLN GLN CYS PHE GLU GLY SEQRES 7 A 358 LEU LYS ALA TYR ARG CYS ALA ASP GLY SER ILE ASN LEU SEQRES 8 A 358 PHE ARG PRO ASP GLN ASN ALA ALA ARG MET ARG MET SER SEQRES 9 A 358 CYS ARG ARG LEU LEU MET PRO GLU LEU SER ASP GLU GLN SEQRES 10 A 358 PHE ILE ASP ALA CYS LEU GLN VAL VAL ARG ALA ASN GLU SEQRES 11 A 358 HIS PHE LEU PRO PRO TYR GLY THR GLY GLY SER LEU TYR SEQRES 12 A 358 LEU ARG PRO PHE VAL ILE GLY VAL GLY ASP ASN ILE GLY SEQRES 13 A 358 VAL ARG THR ALA PRO GLU PHE ILE PHE SER VAL PHE CYS SEQRES 14 A 358 VAL PRO VAL GLY PRO TYR PHE LYS GLY GLY LEU THR PRO SEQRES 15 A 358 THR ASN PHE ILE THR SER ASP TYR ASP ARG ALA ALA PRO SEQRES 16 A 358 HIS GLY THR GLY ALA ALA LYS VAL GLY GLY ASN TYR ALA SEQRES 17 A 358 ALA SER LEU LEU PRO GLY TYR GLU ALA LYS LYS ARG ASP SEQRES 18 A 358 PHE ALA ASP VAL ILE TYR LEU ASP PRO ALA THR HIS THR SEQRES 19 A 358 THR ILE GLU GLU ALA GLY ALA ALA ASN PHE PHE ALA ILE SEQRES 20 A 358 THR GLN ASP GLY GLN LYS PHE VAL THR PRO GLN SER PRO SEQRES 21 A 358 SER ILE LEU PRO SER ILE THR LYS TYR SER LEU LEU TRP SEQRES 22 A 358 LEU ALA GLU HIS ARG LEU GLY LEU GLU VAL GLU GLU GLY SEQRES 23 A 358 ASP ILE ARG ILE ASP GLU LEU GLY LYS PHE SER GLU ALA SEQRES 24 A 358 GLY ALA CYS GLY THR ALA ALA VAL ILE THR PRO ILE GLY SEQRES 25 A 358 GLY ILE GLN HIS GLY ASP ASP PHE HIS VAL PHE TYR SER SEQRES 26 A 358 GLU SER GLU PRO GLY PRO VAL THR ARG ARG LEU TYR ASP SEQRES 27 A 358 GLU LEU VAL GLY ILE GLN TYR GLY ASP LYS GLU ALA PRO SEQRES 28 A 358 GLU GLY TRP ILE VAL LYS VAL SEQRES 1 B 358 MET ARG LEU THR ILE LEU GLY MET THR ALA HIS ASP SER SEQRES 2 B 358 ARG PRO GLU GLN ALA LYS LYS LEU ALA ASP ILE ASP TRP SEQRES 3 B 358 SER THR LEU GLY PHE SER TYR ILE ARG THR ASP LEU ARG SEQRES 4 B 358 TYR LEU ALA HIS TRP LYS ASP GLY GLU TRP ASP ALA GLY SEQRES 5 B 358 THR LEU THR GLU ASP ASN GLN ILE HIS LEU ALA GLU GLY SEQRES 6 B 358 SER THR ALA LEU HIS TYR GLY GLN GLN CYS PHE GLU GLY SEQRES 7 B 358 LEU LYS ALA TYR ARG CYS ALA ASP GLY SER ILE ASN LEU SEQRES 8 B 358 PHE ARG PRO ASP GLN ASN ALA ALA ARG MET ARG MET SER SEQRES 9 B 358 CYS ARG ARG LEU LEU MET PRO GLU LEU SER ASP GLU GLN SEQRES 10 B 358 PHE ILE ASP ALA CYS LEU GLN VAL VAL ARG ALA ASN GLU SEQRES 11 B 358 HIS PHE LEU PRO PRO TYR GLY THR GLY GLY SER LEU TYR SEQRES 12 B 358 LEU ARG PRO PHE VAL ILE GLY VAL GLY ASP ASN ILE GLY SEQRES 13 B 358 VAL ARG THR ALA PRO GLU PHE ILE PHE SER VAL PHE CYS SEQRES 14 B 358 VAL PRO VAL GLY PRO TYR PHE LYS GLY GLY LEU THR PRO SEQRES 15 B 358 THR ASN PHE ILE THR SER ASP TYR ASP ARG ALA ALA PRO SEQRES 16 B 358 HIS GLY THR GLY ALA ALA LYS VAL GLY GLY ASN TYR ALA SEQRES 17 B 358 ALA SER LEU LEU PRO GLY TYR GLU ALA LYS LYS ARG ASP SEQRES 18 B 358 PHE ALA ASP VAL ILE TYR LEU ASP PRO ALA THR HIS THR SEQRES 19 B 358 THR ILE GLU GLU ALA GLY ALA ALA ASN PHE PHE ALA ILE SEQRES 20 B 358 THR GLN ASP GLY GLN LYS PHE VAL THR PRO GLN SER PRO SEQRES 21 B 358 SER ILE LEU PRO SER ILE THR LYS TYR SER LEU LEU TRP SEQRES 22 B 358 LEU ALA GLU HIS ARG LEU GLY LEU GLU VAL GLU GLU GLY SEQRES 23 B 358 ASP ILE ARG ILE ASP GLU LEU GLY LYS PHE SER GLU ALA SEQRES 24 B 358 GLY ALA CYS GLY THR ALA ALA VAL ILE THR PRO ILE GLY SEQRES 25 B 358 GLY ILE GLN HIS GLY ASP ASP PHE HIS VAL PHE TYR SER SEQRES 26 B 358 GLU SER GLU PRO GLY PRO VAL THR ARG ARG LEU TYR ASP SEQRES 27 B 358 GLU LEU VAL GLY ILE GLN TYR GLY ASP LYS GLU ALA PRO SEQRES 28 B 358 GLU GLY TRP ILE VAL LYS VAL HET PLP A 371 15 HET GLU A 600 10 HET PLP B 372 15 HET GLU B 500 10 HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETNAM GLU GLUTAMIC ACID HETSYN PLP VITAMIN B6 PHOSPHATE FORMUL 3 PLP 2(C8 H10 N O6 P) FORMUL 4 GLU 2(C5 H9 N O4) FORMUL 7 HOH *156(H2 O) HELIX 1 1 ASP A 25 LEU A 29 5 5 HELIX 2 2 SER A 66 TYR A 71 1 6 HELIX 3 3 ARG A 93 LEU A 108 1 16 HELIX 4 4 SER A 114 ASN A 129 1 16 HELIX 5 5 GLU A 130 LEU A 133 5 4 HELIX 6 6 VAL A 203 ARG A 220 1 18 HELIX 7 7 SER A 265 ARG A 278 1 14 HELIX 8 8 GLU A 292 GLY A 294 5 3 HELIX 9 9 GLY A 330 TYR A 345 1 16 HELIX 10 10 ASP B 25 LEU B 29 5 5 HELIX 11 11 SER B 66 TYR B 71 1 6 HELIX 12 12 ARG B 93 LEU B 108 1 16 HELIX 13 13 SER B 114 ASN B 129 1 16 HELIX 14 14 GLU B 130 LEU B 133 5 4 HELIX 15 15 VAL B 203 ARG B 220 1 18 HELIX 16 16 SER B 265 ARG B 278 1 14 HELIX 17 17 GLU B 292 GLY B 294 5 3 HELIX 18 18 GLY B 330 TYR B 345 1 16 SHEET 1 A 5 GLU A 48 TRP A 49 0 SHEET 2 A 5 ARG A 39 LYS A 45 -1 N LYS A 45 O GLU A 48 SHEET 3 A 5 GLU A 162 VAL A 172 -1 O PHE A 163 N TRP A 44 SHEET 4 A 5 SER A 141 VAL A 151 -1 N ARG A 145 O PHE A 168 SHEET 5 A 5 GLN A 74 PHE A 76 -1 N CYS A 75 O VAL A 148 SHEET 1 B 7 THR A 53 THR A 55 0 SHEET 2 B 7 ARG A 39 LYS A 45 -1 N ARG A 39 O THR A 55 SHEET 3 B 7 GLU A 162 VAL A 172 -1 O PHE A 163 N TRP A 44 SHEET 4 B 7 SER A 141 VAL A 151 -1 N ARG A 145 O PHE A 168 SHEET 5 B 7 LEU A 79 ARG A 83 -1 N LEU A 79 O LEU A 144 SHEET 6 B 7 ILE A 89 LEU A 91 -1 O ASN A 90 N TYR A 82 SHEET 7 B 7 VAL A 356 LYS A 357 -1 O VAL A 356 N LEU A 91 SHEET 1 C 2 GLN A 59 ALA A 63 0 SHEET 2 C 2 GLN B 59 ALA B 63 -1 O ILE B 60 N LEU A 62 SHEET 1 D 7 ASP A 224 VAL A 225 0 SHEET 2 D 7 THR A 183 ILE A 186 1 N ILE A 186 O ASP A 224 SHEET 3 D 7 THR A 309 HIS A 316 1 O GLN A 315 N PHE A 185 SHEET 4 D 7 PHE A 296 CYS A 302 -1 N ALA A 301 O THR A 309 SHEET 5 D 7 ASN A 243 THR A 248 -1 N ILE A 247 O GLU A 298 SHEET 6 D 7 LYS A 253 PRO A 257 -1 O VAL A 255 N ALA A 246 SHEET 7 D 7 GLU A 282 GLY A 286 1 O GLU A 282 N PHE A 254 SHEET 1 E 4 ASP A 224 VAL A 225 0 SHEET 2 E 4 THR A 183 ILE A 186 1 N ILE A 186 O ASP A 224 SHEET 3 E 4 THR A 309 HIS A 316 1 O GLN A 315 N PHE A 185 SHEET 4 E 4 ASP A 319 VAL A 322 -1 O ASP A 319 N HIS A 316 SHEET 1 F 5 GLU B 48 TRP B 49 0 SHEET 2 F 5 ARG B 39 LYS B 45 -1 N LYS B 45 O GLU B 48 SHEET 3 F 5 GLU B 162 VAL B 172 -1 O PHE B 165 N ALA B 42 SHEET 4 F 5 SER B 141 VAL B 151 -1 N SER B 141 O VAL B 172 SHEET 5 F 5 GLN B 74 PHE B 76 -1 N CYS B 75 O VAL B 148 SHEET 1 G 7 THR B 53 THR B 55 0 SHEET 2 G 7 ARG B 39 LYS B 45 -1 N LEU B 41 O THR B 53 SHEET 3 G 7 GLU B 162 VAL B 172 -1 O PHE B 165 N ALA B 42 SHEET 4 G 7 SER B 141 VAL B 151 -1 N SER B 141 O VAL B 172 SHEET 5 G 7 LEU B 79 ARG B 83 -1 N LEU B 79 O LEU B 144 SHEET 6 G 7 ILE B 89 LEU B 91 -1 O ASN B 90 N TYR B 82 SHEET 7 G 7 VAL B 356 VAL B 358 -1 O VAL B 356 N LEU B 91 SHEET 1 H 7 ASP B 224 ILE B 226 0 SHEET 2 H 7 THR B 183 THR B 187 1 N ILE B 186 O ILE B 226 SHEET 3 H 7 THR B 309 HIS B 316 1 O GLN B 315 N PHE B 185 SHEET 4 H 7 PHE B 296 CYS B 302 -1 N ALA B 301 O THR B 309 SHEET 5 H 7 ASN B 243 THR B 248 -1 N ILE B 247 O GLU B 298 SHEET 6 H 7 LYS B 253 PRO B 257 -1 O VAL B 255 N ALA B 246 SHEET 7 H 7 GLU B 282 GLY B 286 1 O GLU B 282 N PHE B 254 SHEET 1 I 4 ASP B 224 ILE B 226 0 SHEET 2 I 4 THR B 183 THR B 187 1 N ILE B 186 O ILE B 226 SHEET 3 I 4 THR B 309 HIS B 316 1 O GLN B 315 N PHE B 185 SHEET 4 I 4 ASP B 319 VAL B 322 -1 O HIS B 321 N ILE B 314 SITE 1 AC1 17 ARG A 100 ARG A 192 LYS A 202 TYR A 207 SITE 2 AC1 17 GLU A 238 GLY A 240 ALA A 241 ALA A 242 SITE 3 AC1 17 ASN A 243 LEU A 263 SER A 265 ILE A 266 SITE 4 AC1 17 THR A 267 GLY A 303 THR A 304 HOH A 382 SITE 5 AC1 17 GLU A 600 SITE 1 AC2 13 PHE A 76 TYR A 143 ARG A 145 TYR A 175 SITE 2 AC2 13 LYS A 202 GLY A 303 THR A 304 ALA A 305 SITE 3 AC2 13 ALA A 306 PLP A 371 TYR B 71 ILE B 155 SITE 4 AC2 13 VAL B 157 SITE 1 AC3 15 ARG B 100 ARG B 192 LYS B 202 TYR B 207 SITE 2 AC3 15 GLU B 238 GLY B 240 ALA B 241 ALA B 242 SITE 3 AC3 15 ASN B 243 LEU B 263 SER B 265 ILE B 266 SITE 4 AC3 15 THR B 267 THR B 304 GLU B 500 SITE 1 AC4 11 TYR A 71 ILE A 155 VAL A 157 PHE B 76 SITE 2 AC4 11 TYR B 143 ARG B 145 LYS B 202 GLY B 303 SITE 3 AC4 11 THR B 304 ALA B 305 PLP B 372 CRYST1 55.881 75.980 79.123 90.00 105.98 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 0.017895 0.000000 0.005125 0.00000 SCALE2 0.000000 0.013161 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013147 0.00000