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 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 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 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 NZ LYS A 202 C1 TRS A 371 1555 1555 1.38 LINK C4A PLP A 370 N TRS A 371 1555 1555 1.36 LINK NZ LYS B 202 C1 TRS B 371 1555 1555 1.40 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