HEADER TRANSFERASE 09-MAR-00 1EKV TITLE HUMAN BRANCHED CHAIN AMINO ACID AMINOTRANSFERASE (MITOCHONDRIAL): TITLE 2 THREE DIMENSIONAL STRUCTURE OF ENZYME INACTIVATED BY TRIS BOUND TO TITLE 3 THE PYRIDOXAL-5'-PHOSPHATE ON ONE END AND ACTIVE SITE LYS202 NZ ON TITLE 4 THE OTHER. COMPND MOL_ID: 1; COMPND 2 MOLECULE: BRANCHED CHAIN AMINO ACID AMINOTRANSFERASE (MITOCHONDRIAL); COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: BCAT(M); COMPND 5 EC: 2.6.1.42; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21DE3; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-28A KEYWDS FOLD TYPE IV, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR N.H.YENNAWAR,J.H.DUNBAR,M.CONWAY,S.M.HUTSON,G.K.FARBER REVDAT 7 25-DEC-24 1EKV 1 REMARK LINK REVDAT 6 03-APR-24 1EKV 1 REMARK LINK REVDAT 5 13-JUL-11 1EKV 1 VERSN REVDAT 4 24-FEB-09 1EKV 1 VERSN REVDAT 3 01-APR-03 1EKV 1 JRNL REVDAT 2 04-APR-01 1EKV 1 JRNL REVDAT 1 09-MAR-01 1EKV 0 JRNL AUTH N.YENNAWAR,J.DUNBAR,M.CONWAY,S.HUTSON,G.FARBER JRNL TITL THE STRUCTURE OF HUMAN MITOCHONDRIAL BRANCHED-CHAIN JRNL TITL 2 AMINOTRANSFERASE. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 57 506 2001 JRNL REFN ISSN 0907-4449 JRNL PMID 11264579 JRNL DOI 10.1107/S0907444901001925 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH R.K.BLEDSOE,P.A.DAWSON,S.M.HUTSON REMARK 1 TITL CLONING OF THE RAT AND HUMAN MITOCHONDRIAL BRANCHED AMINO REMARK 1 TITL 2 ACID AMINOTRANSFERASE (BCATM). REMARK 1 REF BIOCHIM.BIOPHYS.ACTA V.1339 9 1997 REMARK 1 REFN ISSN 0006-3002 REMARK 1 DOI 10.1016/S0167-4838(97)00044-7 REMARK 2 REMARK 2 RESOLUTION. 2.25 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) : 2.25 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.27 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 366108.390 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 63.3 REMARK 3 NUMBER OF REFLECTIONS : 24049 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) : 0.189 REMARK 3 FREE R VALUE : 0.250 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.900 REMARK 3 FREE R VALUE TEST SET COUNT : 2389 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) : 2.27 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.41 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 42.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2377 REMARK 3 BIN R VALUE (WORKING SET) : 0.1990 REMARK 3 BIN FREE R VALUE : 0.2780 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 285 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.016 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5820 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 44 REMARK 3 SOLVENT ATOMS : 212 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 10.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.43000 REMARK 3 B22 (A**2) : -1.43000 REMARK 3 B33 (A**2) : 2.87000 REMARK 3 B12 (A**2) : 1.63000 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) : 0.24 REMARK 3 ESD FROM SIGMAA (A) : 0.19 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) : 0.33 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.29 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.012 REMARK 3 BOND ANGLES (DEGREES) : 1.700 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.20 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.130 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) : 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 : FLAT MODEL REMARK 3 KSOL : 0.38 REMARK 3 BSOL : 34.85 REMARK 3 REMARK 3 NCS MODEL : CONSTR 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.PARA REMARK 3 PARAMETER FILE 3 : PMP_XPLOR_PAR.TXT REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1EKV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-MAR-00. REMARK 100 THE DEPOSITION ID IS D_1000010687. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-MAR-98 REMARK 200 TEMPERATURE (KELVIN) : 223 REMARK 200 PH : 8.2 REMARK 200 NUMBER OF CRYSTALS USED : 3 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 IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32336 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.250 REMARK 200 RESOLUTION RANGE LOW (A) : 34.270 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 82.8 REMARK 200 DATA REDUNDANCY : 1.800 REMARK 200 R MERGE (I) : 0.12700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.1900 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.25 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.33 REMARK 200 COMPLETENESS FOR SHELL (%) : 69.4 REMARK 200 DATA REDUNDANCY IN SHELL : 2.29 REMARK 200 R MERGE FOR SHELL (I) : 0.26300 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: AMORE REMARK 200 STARTING MODEL: E. COLI BRANCHED CHAIN AMINO ACID AMINOTRANSFERASE REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.55 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULPHATE, DTT, TRIS, PH 8.2, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 69.87333 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 34.93667 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A DIMER CONSTRUCTED FROM CHAINS REMARK 300 A AND B. 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: 6420 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27160 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.0 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 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 NZ LYS A 202 C1 TRS A 371 1.38 REMARK 500 NZ LYS B 202 C1 TRS B 371 1.40 REMARK 500 O GLY B 199 O HOH B 469 2.13 REMARK 500 OG1 THR A 180 O HOH A 431 2.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 PRO A 27 C - N - CA ANGL. DEV. = 9.8 DEGREES REMARK 500 CYS B 168 CA - CB - SG ANGL. DEV. = 7.3 DEGREES 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 SER A 2 28.35 155.19 REMARK 500 SER A 3 -76.52 -121.92 REMARK 500 LYS A 17 58.66 -150.70 REMARK 500 PRO A 24 -1.83 -48.18 REMARK 500 GLU A 26 125.50 -36.72 REMARK 500 LEU A 28 48.69 87.73 REMARK 500 PHE A 30 -95.30 5.56 REMARK 500 ASP A 45 39.49 -71.65 REMARK 500 GLN A 86 22.38 47.58 REMARK 500 ASP A 134 15.98 -152.69 REMARK 500 PRO A 151 49.91 -79.08 REMARK 500 THR A 236 -68.51 -107.40 REMARK 500 VAL A 238 77.30 -106.62 REMARK 500 THR A 240 49.16 -72.50 REMARK 500 PRO A 267 66.66 -65.06 REMARK 500 GLN A 316 -69.44 70.59 REMARK 500 PRO A 333 9.77 -65.79 REMARK 500 SER B 2 164.09 59.26 REMARK 500 SER B 4 153.65 -41.28 REMARK 500 LYS B 21 157.25 -36.29 REMARK 500 PRO B 24 4.57 -48.54 REMARK 500 PRO B 27 105.54 -53.58 REMARK 500 PHE B 30 138.33 -39.72 REMARK 500 ASN B 44 -151.88 -159.43 REMARK 500 THR B 236 -69.18 -109.85 REMARK 500 VAL B 238 76.92 -106.92 REMARK 500 THR B 240 48.75 -70.48 REMARK 500 PRO B 267 67.42 -66.72 REMARK 500 GLN B 316 -68.40 71.71 REMARK 500 PRO B 333 9.54 -65.99 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 TRS A 371 REMARK 610 TRS B 371 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 370 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP B 370 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS A 371 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS B 371 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1EKF RELATED DB: PDB REMARK 900 1EKF CONTAINS THE SAME PROTEIN IN ORTHORHOMBIC FORM COMPLEXED WITH REMARK 900 PYRIDOXAL PHOSPHATE. REMARK 900 RELATED ID: 1EKP RELATED DB: PDB REMARK 900 1EKP CONTAINS THE SAME PROTEIN IN MONOCLINIC FORM COMPLEXED WITH REMARK 900 PYRIDOXAL PHOSPHATE. DBREF 1EKV A 1 365 UNP O15382 BCAM_HUMAN 28 392 DBREF 1EKV B 1 365 UNP O15382 BCAM_HUMAN 28 392 SEQRES 1 A 365 ALA SER SER SER PHE LYS ALA ALA ASP LEU GLN LEU GLU SEQRES 2 A 365 MET THR GLN LYS PRO HIS LYS LYS PRO GLY PRO GLY GLU SEQRES 3 A 365 PRO LEU VAL PHE GLY LYS THR PHE THR ASP HIS MET LEU SEQRES 4 A 365 MET VAL GLU TRP ASN ASP LYS GLY TRP GLY GLN PRO ARG SEQRES 5 A 365 ILE GLN PRO PHE GLN ASN LEU THR LEU HIS PRO ALA SER SEQRES 6 A 365 SER SER LEU HIS TYR SER LEU GLN LEU PHE GLU GLY MET SEQRES 7 A 365 LYS ALA PHE LYS GLY LYS ASP GLN GLN VAL ARG LEU PHE SEQRES 8 A 365 ARG PRO TRP LEU ASN MET ASP ARG MET LEU ARG SER ALA SEQRES 9 A 365 MET ARG LEU CYS LEU PRO SER PHE ASP LYS LEU GLU LEU SEQRES 10 A 365 LEU GLU CYS ILE ARG ARG LEU ILE GLU VAL ASP LYS ASP SEQRES 11 A 365 TRP VAL PRO ASP ALA ALA GLY THR SER LEU TYR VAL ARG SEQRES 12 A 365 PRO VAL LEU ILE GLY ASN GLU PRO SER LEU GLY VAL SER SEQRES 13 A 365 GLN PRO ARG ARG ALA LEU LEU PHE VAL ILE LEU CYS PRO SEQRES 14 A 365 VAL GLY ALA TYR PHE PRO GLY GLY SER VAL THR PRO VAL SEQRES 15 A 365 SER LEU LEU ALA ASP PRO ALA PHE ILE ARG ALA TRP VAL SEQRES 16 A 365 GLY GLY VAL GLY ASN TYR LYS LEU GLY GLY ASN TYR GLY SEQRES 17 A 365 PRO THR VAL LEU VAL GLN GLN GLU ALA LEU LYS ARG GLY SEQRES 18 A 365 CYS GLU GLN VAL LEU TRP LEU TYR GLY PRO ASP HIS GLN SEQRES 19 A 365 LEU THR GLU VAL GLY THR MET ASN ILE PHE VAL TYR TRP SEQRES 20 A 365 THR HIS GLU ASP GLY VAL LEU GLU LEU VAL THR PRO PRO SEQRES 21 A 365 LEU ASN GLY VAL ILE LEU PRO GLY VAL VAL ARG GLN SER SEQRES 22 A 365 LEU LEU ASP MET ALA GLN THR TRP GLY GLU PHE ARG VAL SEQRES 23 A 365 VAL GLU ARG THR ILE THR MET LYS GLN LEU LEU ARG ALA SEQRES 24 A 365 LEU GLU GLU GLY ARG VAL ARG GLU VAL PHE GLY SER GLY SEQRES 25 A 365 THR ALA CYS GLN VAL CYS PRO VAL HIS ARG ILE LEU TYR SEQRES 26 A 365 LYS ASP ARG ASN LEU HIS ILE PRO THR MET GLU ASN GLY SEQRES 27 A 365 PRO GLU LEU ILE LEU ARG PHE GLN LYS GLU LEU LYS GLU SEQRES 28 A 365 ILE GLN TYR GLY ILE ARG ALA HIS GLU TRP MET PHE PRO SEQRES 29 A 365 VAL SEQRES 1 B 365 ALA SER SER SER PHE LYS ALA ALA ASP LEU GLN LEU GLU SEQRES 2 B 365 MET THR GLN LYS PRO HIS LYS LYS PRO GLY PRO GLY GLU SEQRES 3 B 365 PRO LEU VAL PHE GLY LYS THR PHE THR ASP HIS MET LEU SEQRES 4 B 365 MET VAL GLU TRP ASN ASP LYS GLY TRP GLY GLN PRO ARG SEQRES 5 B 365 ILE GLN PRO PHE GLN ASN LEU THR LEU HIS PRO ALA SER SEQRES 6 B 365 SER SER LEU HIS TYR SER LEU GLN LEU PHE GLU GLY MET SEQRES 7 B 365 LYS ALA PHE LYS GLY LYS ASP GLN GLN VAL ARG LEU PHE SEQRES 8 B 365 ARG PRO TRP LEU ASN MET ASP ARG MET LEU ARG SER ALA SEQRES 9 B 365 MET ARG LEU CYS LEU PRO SER PHE ASP LYS LEU GLU LEU SEQRES 10 B 365 LEU GLU CYS ILE ARG ARG LEU ILE GLU VAL ASP LYS ASP SEQRES 11 B 365 TRP VAL PRO ASP ALA ALA GLY THR SER LEU TYR VAL ARG SEQRES 12 B 365 PRO VAL LEU ILE GLY ASN GLU PRO SER LEU GLY VAL SER SEQRES 13 B 365 GLN PRO ARG ARG ALA LEU LEU PHE VAL ILE LEU CYS PRO SEQRES 14 B 365 VAL GLY ALA TYR PHE PRO GLY GLY SER VAL THR PRO VAL SEQRES 15 B 365 SER LEU LEU ALA ASP PRO ALA PHE ILE ARG ALA TRP VAL SEQRES 16 B 365 GLY GLY VAL GLY ASN TYR LYS LEU GLY GLY ASN TYR GLY SEQRES 17 B 365 PRO THR VAL LEU VAL GLN GLN GLU ALA LEU LYS ARG GLY SEQRES 18 B 365 CYS GLU GLN VAL LEU TRP LEU TYR GLY PRO ASP HIS GLN SEQRES 19 B 365 LEU THR GLU VAL GLY THR MET ASN ILE PHE VAL TYR TRP SEQRES 20 B 365 THR HIS GLU ASP GLY VAL LEU GLU LEU VAL THR PRO PRO SEQRES 21 B 365 LEU ASN GLY VAL ILE LEU PRO GLY VAL VAL ARG GLN SER SEQRES 22 B 365 LEU LEU ASP MET ALA GLN THR TRP GLY GLU PHE ARG VAL SEQRES 23 B 365 VAL GLU ARG THR ILE THR MET LYS GLN LEU LEU ARG ALA SEQRES 24 B 365 LEU GLU GLU GLY ARG VAL ARG GLU VAL PHE GLY SER GLY SEQRES 25 B 365 THR ALA CYS GLN VAL CYS PRO VAL HIS ARG ILE LEU TYR SEQRES 26 B 365 LYS ASP ARG ASN LEU HIS ILE PRO THR MET GLU ASN GLY SEQRES 27 B 365 PRO GLU LEU ILE LEU ARG PHE GLN LYS GLU LEU LYS GLU SEQRES 28 B 365 ILE GLN TYR GLY ILE ARG ALA HIS GLU TRP MET PHE PRO SEQRES 29 B 365 VAL HET PLP A 370 15 HET TRS A 371 7 HET PLP B 370 15 HET TRS B 371 7 HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETNAM TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL HETSYN PLP VITAMIN B6 PHOSPHATE HETSYN TRS TRIS BUFFER FORMUL 3 PLP 2(C8 H10 N O6 P) FORMUL 4 TRS 2(C4 H12 N O3 1+) FORMUL 7 HOH *212(H2 O) HELIX 1 1 LYS A 6 LEU A 10 5 5 HELIX 2 2 SER A 65 TYR A 70 1 6 HELIX 3 3 ARG A 92 LEU A 107 1 16 HELIX 4 4 ASP A 113 ASP A 128 1 16 HELIX 5 5 LYS A 129 VAL A 132 5 4 HELIX 6 6 LEU A 203 GLY A 208 1 6 HELIX 7 7 PRO A 209 ARG A 220 1 12 HELIX 8 8 GLY A 268 GLY A 282 1 15 HELIX 9 9 THR A 292 GLU A 302 1 11 HELIX 10 10 PRO A 333 GLY A 338 5 6 HELIX 11 11 PRO A 339 TYR A 354 1 16 HELIX 12 12 LYS B 6 LEU B 10 5 5 HELIX 13 13 SER B 65 TYR B 70 1 6 HELIX 14 14 ARG B 92 LEU B 107 1 16 HELIX 15 15 ASP B 113 ASP B 128 1 16 HELIX 16 16 LYS B 129 VAL B 132 5 4 HELIX 17 17 LEU B 203 GLY B 208 1 6 HELIX 18 18 PRO B 209 ARG B 220 1 12 HELIX 19 19 GLY B 268 GLY B 282 1 15 HELIX 20 20 THR B 292 GLY B 303 1 12 HELIX 21 21 PRO B 333 GLY B 338 5 6 HELIX 22 22 PRO B 339 TYR B 354 1 16 SHEET 1 A12 GLN A 11 LEU A 12 0 SHEET 2 A12 ARG A 52 PRO A 55 1 N ILE A 53 O GLN A 11 SHEET 3 A12 HIS A 37 ASN A 44 -1 N MET A 38 O GLN A 54 SHEET 4 A12 GLY A 47 TRP A 48 -1 N GLY A 47 O ASN A 44 SHEET 5 A12 HIS A 37 ASN A 44 -1 O ASN A 44 N GLY A 47 SHEET 6 A12 ALA A 161 VAL A 170 -1 N ALA A 161 O TRP A 43 SHEET 7 A12 SER A 139 GLY A 148 -1 O SER A 139 N VAL A 170 SHEET 8 A12 GLN A 73 PHE A 75 -1 O LEU A 74 N LEU A 146 SHEET 9 A12 SER A 139 GLY A 148 -1 N LEU A 146 O LEU A 74 SHEET 10 A12 MET A 78 LYS A 82 -1 O MET A 78 N VAL A 142 SHEET 11 A12 VAL A 88 PHE A 91 -1 O ARG A 89 N PHE A 81 SHEET 12 A12 MET A 362 PRO A 364 -1 O PHE A 363 N LEU A 90 SHEET 1 B 2 LEU A 59 LEU A 61 0 SHEET 2 B 2 LEU B 59 LEU B 61 -1 N LEU B 59 O LEU A 61 SHEET 1 C 2 LEU A 228 TYR A 229 0 SHEET 2 C 2 GLN A 234 LEU A 235 -1 N GLN A 234 O TYR A 229 SHEET 1 D 9 ARG A 285 GLU A 288 0 SHEET 2 D 9 LEU A 254 THR A 258 1 O LEU A 254 N ARG A 285 SHEET 3 D 9 ASN A 242 THR A 248 -1 O VAL A 245 N VAL A 257 SHEET 4 D 9 VAL A 305 GLY A 312 -1 N ARG A 306 O TYR A 246 SHEET 5 D 9 GLN A 316 TYR A 325 -1 N GLN A 316 O GLY A 312 SHEET 6 D 9 ARG A 328 HIS A 331 -1 O ARG A 328 N TYR A 325 SHEET 7 D 9 GLN A 316 TYR A 325 -1 O ILE A 323 N LEU A 330 SHEET 8 D 9 VAL A 182 ALA A 186 1 N VAL A 182 O PRO A 319 SHEET 9 D 9 GLN A 224 VAL A 225 1 O GLN A 224 N LEU A 185 SHEET 1 E12 GLN B 11 LEU B 12 0 SHEET 2 E12 ARG B 52 PRO B 55 1 N ILE B 53 O GLN B 11 SHEET 3 E12 HIS B 37 ASN B 44 -1 N MET B 38 O GLN B 54 SHEET 4 E12 GLY B 47 TRP B 48 -1 O GLY B 47 N ASN B 44 SHEET 5 E12 HIS B 37 ASN B 44 -1 N ASN B 44 O GLY B 47 SHEET 6 E12 ALA B 161 VAL B 170 -1 N ALA B 161 O TRP B 43 SHEET 7 E12 SER B 139 GLY B 148 -1 O SER B 139 N VAL B 170 SHEET 8 E12 GLN B 73 PHE B 75 -1 O LEU B 74 N LEU B 146 SHEET 9 E12 SER B 139 GLY B 148 -1 N LEU B 146 O LEU B 74 SHEET 10 E12 MET B 78 LYS B 82 -1 O MET B 78 N VAL B 142 SHEET 11 E12 VAL B 88 PHE B 91 -1 O ARG B 89 N PHE B 81 SHEET 12 E12 MET B 362 PRO B 364 -1 O PHE B 363 N LEU B 90 SHEET 1 F 9 GLN B 224 VAL B 225 0 SHEET 2 F 9 VAL B 182 ALA B 186 1 O SER B 183 N GLN B 224 SHEET 3 F 9 GLN B 316 TYR B 325 1 O PRO B 319 N VAL B 182 SHEET 4 F 9 ARG B 328 HIS B 331 -1 O ARG B 328 N TYR B 325 SHEET 5 F 9 GLN B 316 TYR B 325 -1 O ILE B 323 N LEU B 330 SHEET 6 F 9 VAL B 305 GLY B 312 -1 O VAL B 308 N VAL B 320 SHEET 7 F 9 ASN B 242 THR B 248 -1 O ASN B 242 N SER B 311 SHEET 8 F 9 LEU B 254 THR B 258 -1 N GLU B 255 O TRP B 247 SHEET 9 F 9 ARG B 285 GLU B 288 1 O ARG B 285 N LEU B 256 SHEET 1 G 2 LEU B 228 TYR B 229 0 SHEET 2 G 2 GLN B 234 LEU B 235 -1 N GLN B 234 O TYR B 229 LINK C4A PLP A 370 N TRS A 371 1555 1555 1.36 LINK C4A PLP B 370 N TRS B 371 1555 1555 1.45 CISPEP 1 GLY A 338 PRO A 339 0 -0.15 CISPEP 2 GLY B 338 PRO B 339 0 0.17 SITE 1 AC1 15 ARG A 99 ARG A 192 TYR A 207 GLU A 237 SITE 2 AC1 15 GLY A 239 THR A 240 ASN A 242 LEU A 266 SITE 3 AC1 15 GLY A 268 VAL A 269 VAL A 270 GLY A 312 SITE 4 AC1 15 THR A 313 TRS A 371 HOH A 395 SITE 1 AC2 17 ARG B 99 ARG B 192 TYR B 207 GLU B 237 SITE 2 AC2 17 GLY B 239 THR B 240 MET B 241 ASN B 242 SITE 3 AC2 17 LEU B 266 GLY B 268 VAL B 269 VAL B 270 SITE 4 AC2 17 GLY B 312 THR B 313 TRS B 371 HOH B 376 SITE 5 AC2 17 HOH B 410 SITE 1 AC3 6 PHE A 75 TYR A 141 LYS A 202 TYR A 207 SITE 2 AC3 6 PLP A 370 HOH A 395 SITE 1 AC4 7 PHE B 75 LYS B 202 TYR B 207 THR B 240 SITE 2 AC4 7 PLP B 370 HOH B 410 HOH B 414 CRYST1 83.740 83.740 104.810 90.00 90.00 120.00 P 32 6 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 0.011942 0.006895 0.000000 0.00000 SCALE2 0.000000 0.013789 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009541 0.00000 CONECT 5823 5824 5831 CONECT 5824 5823 5825 5826 CONECT 5825 5824 CONECT 5826 5824 5827 5828 CONECT 5827 5826 CONECT 5828 5826 5829 5830 CONECT 5829 5828 5842 CONECT 5830 5828 5831 5832 CONECT 5831 5823 5830 CONECT 5832 5830 5833 CONECT 5833 5832 5834 CONECT 5834 5833 5835 5836 5837 CONECT 5835 5834 CONECT 5836 5834 CONECT 5837 5834 CONECT 5838 5839 5840 5841 5842 CONECT 5839 5838 CONECT 5840 5838 5843 CONECT 5841 5838 5844 CONECT 5842 5829 5838 CONECT 5843 5840 CONECT 5844 5841 CONECT 5845 5846 5853 CONECT 5846 5845 5847 5848 CONECT 5847 5846 CONECT 5848 5846 5849 5850 CONECT 5849 5848 CONECT 5850 5848 5851 5852 CONECT 5851 5850 5864 CONECT 5852 5850 5853 5854 CONECT 5853 5845 5852 CONECT 5854 5852 5855 CONECT 5855 5854 5856 CONECT 5856 5855 5857 5858 5859 CONECT 5857 5856 CONECT 5858 5856 CONECT 5859 5856 CONECT 5860 5861 5862 5863 5864 CONECT 5861 5860 CONECT 5862 5860 5865 CONECT 5863 5860 5866 CONECT 5864 5851 5860 CONECT 5865 5862 CONECT 5866 5863 MASTER 338 0 4 22 48 0 13 6 6076 2 44 58 END