HEADER TRANSFERASE 11-JUL-19 6PRX TITLE OXIDIZED HUMAN BRANCHED CHAIN AMINOTRANSFERASE MUTANT C318A COMPND MOL_ID: 1; COMPND 2 MOLECULE: BRANCHED-CHAIN-AMINO-ACID AMINOTRANSFERASE, MITOCHONDRIAL; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: BCAT(M),PLACENTAL PROTEIN 18,PP18; COMPND 5 EC: 2.6.1.42; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: BCAT2, BCATM, BCT2, ECA40; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA PHAGE ECSZW-2; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 2419741 KEYWDS OXIDIZED, METABOLIC ROLE, CONFORMATIONAL CHANGE, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR M.DONG,D.HERBERT,S.GIBBS REVDAT 3 15-NOV-23 6PRX 1 REMARK REVDAT 2 11-OCT-23 6PRX 1 REMARK REVDAT 1 22-JAN-20 6PRX 0 JRNL AUTH D.HERBERT,S.GIBBS,A.RIDDICK,M.CONWAY,M.DONG JRNL TITL CRYSTAL STRUCTURE OF AN OXIDIZED MUTANT OF HUMAN JRNL TITL 2 MITOCHONDRIAL BRANCHED-CHAIN AMINOTRANSFERASE. JRNL REF ACTA CRYSTALLOGR.,SECT.F V. 76 14 2020 JRNL REFN ESSN 2053-230X JRNL PMID 31929181 JRNL DOI 10.1107/S2053230X19016480 REMARK 2 REMARK 2 RESOLUTION. 3.25 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0253 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.25 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.46 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 3 NUMBER OF REFLECTIONS : 11943 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 + TEST SET) : 0.222 REMARK 3 R VALUE (WORKING SET) : 0.220 REMARK 3 FREE R VALUE : 0.259 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 602 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) : 3.25 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.33 REMARK 3 REFLECTION IN BIN (WORKING SET) : 780 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 87.50 REMARK 3 BIN R VALUE (WORKING SET) : 0.2980 REMARK 3 BIN FREE R VALUE SET COUNT : 32 REMARK 3 BIN FREE R VALUE : 0.3260 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5667 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 30 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 44.14 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 40.72 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.04000 REMARK 3 B22 (A**2) : 0.04000 REMARK 3 B33 (A**2) : 0.00000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.595 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.454 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 27.973 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.889 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.846 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 5852 ; 0.002 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 5514 ; 0.001 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 7944 ; 1.142 ; 1.642 REMARK 3 BOND ANGLES OTHERS (DEGREES): 12759 ; 0.999 ; 1.568 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 707 ; 5.360 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 305 ;29.281 ;21.311 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 991 ;12.896 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 45 ;11.372 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 714 ; 0.033 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 6438 ; 0.002 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1255 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NCS TYPE: LOCAL REMARK 3 NUMBER OF DIFFERENT NCS PAIRS : 1 REMARK 3 GROUP CHAIN1 RANGE CHAIN2 RANGE COUNT RMS WEIGHT REMARK 3 1 A 3 365 B 3 365 10731 0.090 0.050 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 6PRX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-JUL-19. REMARK 100 THE DEPOSITION ID IS D_1000242926. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-APR-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL 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 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54180 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 R CDTE 300K REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12545 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.220 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 (%) : 99.1 REMARK 200 DATA REDUNDANCY : 8.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.8500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.22 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.9 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: MOLREP REMARK 200 STARTING MODEL: 2HGW REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 200 MM MAGNESIUM ACETATE TETRAHYDRATE, REMARK 280 100 MM SODIUM CACODYLATE TRIHYDRATE PH6.5, 20% W/V POLYETHYLENE REMARK 280 GLYCOL 8,000, VAPOR DIFFUSION, 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 34.60200 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 53.14700 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 52.46900 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 53.14700 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 34.60200 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 52.46900 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: 5920 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27430 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -31.0 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 -17 REMARK 465 GLY A -16 REMARK 465 GLY A -15 REMARK 465 SER A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 HIS A -9 REMARK 465 HIS A -8 REMARK 465 GLY A -7 REMARK 465 MET A -6 REMARK 465 ALA A -5 REMARK 465 SER A -4 REMARK 465 GLY A -3 REMARK 465 SER A -2 REMARK 465 HIS A -1 REMARK 465 MET A 0 REMARK 465 ALA A 1 REMARK 465 SER A 2 REMARK 465 PRO A 24 REMARK 465 GLY A 25 REMARK 465 GLU A 26 REMARK 465 PRO A 27 REMARK 465 LEU A 28 REMARK 465 ALA A 172 REMARK 465 TYR A 173 REMARK 465 PHE A 174 REMARK 465 PRO A 175 REMARK 465 GLY A 176 REMARK 465 GLY A 177 REMARK 465 MET B -17 REMARK 465 GLY B -16 REMARK 465 GLY B -15 REMARK 465 SER B -14 REMARK 465 HIS B -13 REMARK 465 HIS B -12 REMARK 465 HIS B -11 REMARK 465 HIS B -10 REMARK 465 HIS B -9 REMARK 465 HIS B -8 REMARK 465 GLY B -7 REMARK 465 MET B -6 REMARK 465 ALA B -5 REMARK 465 SER B -4 REMARK 465 GLY B -3 REMARK 465 SER B -2 REMARK 465 HIS B -1 REMARK 465 MET B 0 REMARK 465 ALA B 1 REMARK 465 SER B 2 REMARK 465 GLY B 23 REMARK 465 PRO B 24 REMARK 465 GLY B 25 REMARK 465 GLU B 26 REMARK 465 PRO B 27 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 LYS A 129 CG CD CE NZ REMARK 470 SER A 178 OG REMARK 470 GLY A 310 O REMARK 470 VAL A 320 CG1 REMARK 470 TYR A 325 O REMARK 470 LYS A 350 CG CD CE NZ REMARK 470 LYS B 17 CG CD CE NZ REMARK 470 ARG B 99 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 129 CG CD CE NZ 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 OH TYR A 207 O3 PLP A 401 2.10 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 LYS A 17 58.83 -157.59 REMARK 500 MET A 40 117.64 -160.14 REMARK 500 PHE A 56 92.17 -67.07 REMARK 500 ASP A 128 40.89 -96.15 REMARK 500 ASN A 149 34.44 -145.61 REMARK 500 VAL A 198 28.25 -140.95 REMARK 500 HIS A 233 70.21 58.49 REMARK 500 THR A 236 -68.63 -106.96 REMARK 500 ARG A 306 -64.47 -97.10 REMARK 500 GLN B 16 27.03 -157.72 REMARK 500 LYS B 17 57.78 -154.39 REMARK 500 LYS B 20 -139.76 56.86 REMARK 500 LYS B 21 77.24 84.50 REMARK 500 PHE B 56 92.14 -67.63 REMARK 500 ASP B 128 40.89 -96.14 REMARK 500 ASN B 149 34.68 -145.33 REMARK 500 VAL B 198 29.00 -140.42 REMARK 500 HIS B 233 70.72 58.28 REMARK 500 THR B 236 -66.60 -107.43 REMARK 500 ARG B 306 -64.53 -97.09 REMARK 500 PRO B 333 49.81 -83.47 REMARK 500 ASN B 337 30.24 -98.75 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 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide PLP B 400 and LYS B REMARK 800 202 DBREF 6PRX A 1 365 UNP O15382 BCAT2_HUMAN 28 392 DBREF 6PRX B 1 365 UNP O15382 BCAT2_HUMAN 28 392 SEQADV 6PRX MET A -17 UNP O15382 EXPRESSION TAG SEQADV 6PRX GLY A -16 UNP O15382 EXPRESSION TAG SEQADV 6PRX GLY A -15 UNP O15382 EXPRESSION TAG SEQADV 6PRX SER A -14 UNP O15382 EXPRESSION TAG SEQADV 6PRX HIS A -13 UNP O15382 EXPRESSION TAG SEQADV 6PRX HIS A -12 UNP O15382 EXPRESSION TAG SEQADV 6PRX HIS A -11 UNP O15382 EXPRESSION TAG SEQADV 6PRX HIS A -10 UNP O15382 EXPRESSION TAG SEQADV 6PRX HIS A -9 UNP O15382 EXPRESSION TAG SEQADV 6PRX HIS A -8 UNP O15382 EXPRESSION TAG SEQADV 6PRX GLY A -7 UNP O15382 EXPRESSION TAG SEQADV 6PRX MET A -6 UNP O15382 EXPRESSION TAG SEQADV 6PRX ALA A -5 UNP O15382 EXPRESSION TAG SEQADV 6PRX SER A -4 UNP O15382 EXPRESSION TAG SEQADV 6PRX GLY A -3 UNP O15382 EXPRESSION TAG SEQADV 6PRX SER A -2 UNP O15382 EXPRESSION TAG SEQADV 6PRX HIS A -1 UNP O15382 EXPRESSION TAG SEQADV 6PRX MET A 0 UNP O15382 EXPRESSION TAG SEQADV 6PRX ARG A 159 UNP O15382 THR 186 CONFLICT SEQADV 6PRX ALA A 318 UNP O15382 CYS 345 ENGINEERED MUTATION SEQADV 6PRX MET B -17 UNP O15382 EXPRESSION TAG SEQADV 6PRX GLY B -16 UNP O15382 EXPRESSION TAG SEQADV 6PRX GLY B -15 UNP O15382 EXPRESSION TAG SEQADV 6PRX SER B -14 UNP O15382 EXPRESSION TAG SEQADV 6PRX HIS B -13 UNP O15382 EXPRESSION TAG SEQADV 6PRX HIS B -12 UNP O15382 EXPRESSION TAG SEQADV 6PRX HIS B -11 UNP O15382 EXPRESSION TAG SEQADV 6PRX HIS B -10 UNP O15382 EXPRESSION TAG SEQADV 6PRX HIS B -9 UNP O15382 EXPRESSION TAG SEQADV 6PRX HIS B -8 UNP O15382 EXPRESSION TAG SEQADV 6PRX GLY B -7 UNP O15382 EXPRESSION TAG SEQADV 6PRX MET B -6 UNP O15382 EXPRESSION TAG SEQADV 6PRX ALA B -5 UNP O15382 EXPRESSION TAG SEQADV 6PRX SER B -4 UNP O15382 EXPRESSION TAG SEQADV 6PRX GLY B -3 UNP O15382 EXPRESSION TAG SEQADV 6PRX SER B -2 UNP O15382 EXPRESSION TAG SEQADV 6PRX HIS B -1 UNP O15382 EXPRESSION TAG SEQADV 6PRX MET B 0 UNP O15382 EXPRESSION TAG SEQADV 6PRX ARG B 159 UNP O15382 THR 186 CONFLICT SEQADV 6PRX ALA B 318 UNP O15382 CYS 345 ENGINEERED MUTATION SEQRES 1 A 383 MET GLY GLY SER HIS HIS HIS HIS HIS HIS GLY MET ALA SEQRES 2 A 383 SER GLY SER HIS MET ALA SER SER SER PHE LYS ALA ALA SEQRES 3 A 383 ASP LEU GLN LEU GLU MET THR GLN LYS PRO HIS LYS LYS SEQRES 4 A 383 PRO GLY PRO GLY GLU PRO LEU VAL PHE GLY LYS THR PHE SEQRES 5 A 383 THR ASP HIS MET LEU MET VAL GLU TRP ASN ASP LYS GLY SEQRES 6 A 383 TRP GLY GLN PRO ARG ILE GLN PRO PHE GLN ASN LEU THR SEQRES 7 A 383 LEU HIS PRO ALA SER SER SER LEU HIS TYR SER LEU GLN SEQRES 8 A 383 LEU PHE GLU GLY MET LYS ALA PHE LYS GLY LYS ASP GLN SEQRES 9 A 383 GLN VAL ARG LEU PHE ARG PRO TRP LEU ASN MET ASP ARG SEQRES 10 A 383 MET LEU ARG SER ALA MET ARG LEU OCS LEU PRO SER PHE SEQRES 11 A 383 ASP LYS LEU GLU LEU LEU GLU CYS ILE ARG ARG LEU ILE SEQRES 12 A 383 GLU VAL ASP LYS ASP TRP VAL PRO ASP ALA ALA GLY THR SEQRES 13 A 383 SER LEU TYR VAL ARG PRO VAL LEU ILE GLY ASN GLU PRO SEQRES 14 A 383 SER LEU GLY VAL SER GLN PRO ARG ARG ALA LEU LEU PHE SEQRES 15 A 383 VAL ILE LEU CYS PRO VAL GLY ALA TYR PHE PRO GLY GLY SEQRES 16 A 383 SER VAL THR PRO VAL SER LEU LEU ALA ASP PRO ALA PHE SEQRES 17 A 383 ILE ARG ALA TRP VAL GLY GLY VAL GLY ASN TYR LYS LEU SEQRES 18 A 383 GLY GLY ASN TYR GLY PRO THR VAL LEU VAL GLN GLN GLU SEQRES 19 A 383 ALA LEU LYS ARG GLY CYS GLU GLN VAL LEU TRP LEU TYR SEQRES 20 A 383 GLY PRO ASP HIS GLN LEU THR GLU VAL GLY THR MET ASN SEQRES 21 A 383 ILE PHE VAL TYR TRP THR HIS GLU ASP GLY VAL LEU GLU SEQRES 22 A 383 LEU VAL THR PRO PRO LEU ASN GLY VAL ILE LEU PRO GLY SEQRES 23 A 383 VAL VAL ARG GLN SER LEU LEU ASP MET ALA GLN THR TRP SEQRES 24 A 383 GLY GLU PHE ARG VAL VAL GLU ARG THR ILE THR MET LYS SEQRES 25 A 383 GLN LEU LEU ARG ALA LEU GLU GLU GLY ARG VAL ARG GLU SEQRES 26 A 383 VAL PHE GLY SER GLY THR ALA OCS GLN VAL ALA PRO VAL SEQRES 27 A 383 HIS ARG ILE LEU TYR LYS ASP ARG ASN LEU HIS ILE PRO SEQRES 28 A 383 THR MET GLU ASN GLY PRO GLU LEU ILE LEU ARG PHE GLN SEQRES 29 A 383 LYS GLU LEU LYS GLU ILE GLN TYR GLY ILE ARG ALA HIS SEQRES 30 A 383 GLU TRP MET PHE PRO VAL SEQRES 1 B 383 MET GLY GLY SER HIS HIS HIS HIS HIS HIS GLY MET ALA SEQRES 2 B 383 SER GLY SER HIS MET ALA SER SER SER PHE LYS ALA ALA SEQRES 3 B 383 ASP LEU GLN LEU GLU MET THR GLN LYS PRO HIS LYS LYS SEQRES 4 B 383 PRO GLY PRO GLY GLU PRO LEU VAL PHE GLY LYS THR PHE SEQRES 5 B 383 THR ASP HIS MET LEU MET VAL GLU TRP ASN ASP LYS GLY SEQRES 6 B 383 TRP GLY GLN PRO ARG ILE GLN PRO PHE GLN ASN LEU THR SEQRES 7 B 383 LEU HIS PRO ALA SER SER SER LEU HIS TYR SER LEU GLN SEQRES 8 B 383 LEU PHE GLU GLY MET LYS ALA PHE LYS GLY LYS ASP GLN SEQRES 9 B 383 GLN VAL ARG LEU PHE ARG PRO TRP LEU ASN MET ASP ARG SEQRES 10 B 383 MET LEU ARG SER ALA MET ARG LEU OCS LEU PRO SER PHE SEQRES 11 B 383 ASP LYS LEU GLU LEU LEU GLU CYS ILE ARG ARG LEU ILE SEQRES 12 B 383 GLU VAL ASP LYS ASP TRP VAL PRO ASP ALA ALA GLY THR SEQRES 13 B 383 SER LEU TYR VAL ARG PRO VAL LEU ILE GLY ASN GLU PRO SEQRES 14 B 383 SER LEU GLY VAL SER GLN PRO ARG ARG ALA LEU LEU PHE SEQRES 15 B 383 VAL ILE LEU CYS PRO VAL GLY ALA TYR PHE PRO GLY GLY SEQRES 16 B 383 SER VAL THR PRO VAL SER LEU LEU ALA ASP PRO ALA PHE SEQRES 17 B 383 ILE ARG ALA TRP VAL GLY GLY VAL GLY ASN TYR LYS LEU SEQRES 18 B 383 GLY GLY ASN TYR GLY PRO THR VAL LEU VAL GLN GLN GLU SEQRES 19 B 383 ALA LEU LYS ARG GLY CYS GLU GLN VAL LEU TRP LEU TYR SEQRES 20 B 383 GLY PRO ASP HIS GLN LEU THR GLU VAL GLY THR MET ASN SEQRES 21 B 383 ILE PHE VAL TYR TRP THR HIS GLU ASP GLY VAL LEU GLU SEQRES 22 B 383 LEU VAL THR PRO PRO LEU ASN GLY VAL ILE LEU PRO GLY SEQRES 23 B 383 VAL VAL ARG GLN SER LEU LEU ASP MET ALA GLN THR TRP SEQRES 24 B 383 GLY GLU PHE ARG VAL VAL GLU ARG THR ILE THR MET LYS SEQRES 25 B 383 GLN LEU LEU ARG ALA LEU GLU GLU GLY ARG VAL ARG GLU SEQRES 26 B 383 VAL PHE GLY SER GLY THR ALA OCS GLN VAL ALA PRO VAL SEQRES 27 B 383 HIS ARG ILE LEU TYR LYS ASP ARG ASN LEU HIS ILE PRO SEQRES 28 B 383 THR MET GLU ASN GLY PRO GLU LEU ILE LEU ARG PHE GLN SEQRES 29 B 383 LYS GLU LEU LYS GLU ILE GLN TYR GLY ILE ARG ALA HIS SEQRES 30 B 383 GLU TRP MET PHE PRO VAL MODRES 6PRX OCS A 108 CYS MODIFIED RESIDUE MODRES 6PRX OCS A 315 CYS MODIFIED RESIDUE MODRES 6PRX OCS B 108 CYS MODIFIED RESIDUE MODRES 6PRX OCS B 315 CYS MODIFIED RESIDUE HET OCS A 108 8 HET OCS A 315 8 HET OCS B 108 8 HET OCS B 315 8 HET PLP A 401 15 HET PLP B 400 15 HETNAM OCS CYSTEINESULFONIC ACID HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETSYN PLP VITAMIN B6 PHOSPHATE FORMUL 1 OCS 4(C3 H7 N O5 S) FORMUL 3 PLP 2(C8 H10 N O6 P) HELIX 1 AA1 SER A 65 TYR A 70 1 6 HELIX 2 AA2 ARG A 92 LEU A 107 1 16 HELIX 3 AA3 ASP A 113 ASP A 128 1 16 HELIX 4 AA4 LYS A 129 VAL A 132 5 4 HELIX 5 AA5 LEU A 203 GLY A 208 5 6 HELIX 6 AA6 PRO A 209 LYS A 219 1 11 HELIX 7 AA7 GLY A 268 GLY A 282 1 15 HELIX 8 AA8 MET A 293 GLU A 302 1 10 HELIX 9 AA9 THR A 334 GLY A 338 5 5 HELIX 10 AB1 PRO A 339 TYR A 354 1 16 HELIX 11 AB2 SER B 65 TYR B 70 1 6 HELIX 12 AB3 ARG B 92 LEU B 107 1 16 HELIX 13 AB4 ASP B 113 ASP B 128 1 16 HELIX 14 AB5 LYS B 129 VAL B 132 5 4 HELIX 15 AB6 LEU B 203 GLY B 208 5 6 HELIX 16 AB7 PRO B 209 LYS B 219 1 11 HELIX 17 AB8 GLY B 268 GLY B 282 1 15 HELIX 18 AB9 THR B 292 GLU B 302 1 11 HELIX 19 AC1 THR B 334 GLY B 338 5 5 HELIX 20 AC2 PRO B 339 TYR B 354 1 16 SHEET 1 AA1 6 GLN A 11 LEU A 12 0 SHEET 2 AA1 6 ARG A 52 PRO A 55 1 O ILE A 53 N GLN A 11 SHEET 3 AA1 6 HIS A 37 TRP A 43 -1 N MET A 38 O GLN A 54 SHEET 4 AA1 6 ALA A 161 VAL A 170 -1 O LEU A 163 N VAL A 41 SHEET 5 AA1 6 SER A 139 GLY A 148 -1 N TYR A 141 O CYS A 168 SHEET 6 AA1 6 GLN A 73 PHE A 75 -1 N LEU A 74 O LEU A 146 SHEET 1 AA2 8 GLN A 11 LEU A 12 0 SHEET 2 AA2 8 ARG A 52 PRO A 55 1 O ILE A 53 N GLN A 11 SHEET 3 AA2 8 HIS A 37 TRP A 43 -1 N MET A 38 O GLN A 54 SHEET 4 AA2 8 ALA A 161 VAL A 170 -1 O LEU A 163 N VAL A 41 SHEET 5 AA2 8 SER A 139 GLY A 148 -1 N TYR A 141 O CYS A 168 SHEET 6 AA2 8 MET A 78 LYS A 82 -1 N MET A 78 O VAL A 142 SHEET 7 AA2 8 VAL A 88 PHE A 91 -1 O ARG A 89 N PHE A 81 SHEET 8 AA2 8 MET A 362 PRO A 364 -1 O PHE A 363 N LEU A 90 SHEET 1 AA3 2 LEU A 59 LEU A 61 0 SHEET 2 AA3 2 LEU B 59 LEU B 61 -1 O LEU B 61 N LEU A 59 SHEET 1 AA4 6 MET A 241 ASN A 242 0 SHEET 2 AA4 6 GLN A 234 VAL A 238 -1 N VAL A 238 O MET A 241 SHEET 3 AA4 6 GLN A 224 TYR A 229 -1 N TYR A 229 O GLN A 234 SHEET 4 AA4 6 VAL A 182 ALA A 186 1 N LEU A 185 O LEU A 226 SHEET 5 AA4 6 PRO A 319 LEU A 324 1 O LEU A 324 N ALA A 186 SHEET 6 AA4 6 ILE A 291 THR A 292 0 SHEET 1 AA5 9 ARG A 285 GLU A 288 0 SHEET 2 AA5 9 LEU A 254 THR A 258 1 N LEU A 256 O ARG A 285 SHEET 3 AA5 9 PHE A 244 THR A 248 -1 N TRP A 247 O GLU A 255 SHEET 4 AA5 9 VAL A 305 PHE A 309 -1 O GLU A 307 N TYR A 246 SHEET 5 AA5 9 PRO A 319 LEU A 324 -1 O VAL A 320 N VAL A 308 SHEET 6 AA5 9 VAL A 182 ALA A 186 1 N ALA A 186 O LEU A 324 SHEET 7 AA5 9 GLN A 224 TYR A 229 1 O LEU A 226 N LEU A 185 SHEET 8 AA5 9 GLN A 234 VAL A 238 -1 O GLN A 234 N TYR A 229 SHEET 9 AA5 9 ASN A 329 HIS A 331 0 SHEET 1 AA6 6 GLN B 11 LEU B 12 0 SHEET 2 AA6 6 ARG B 52 PRO B 55 1 O ILE B 53 N GLN B 11 SHEET 3 AA6 6 HIS B 37 TRP B 43 -1 N MET B 38 O GLN B 54 SHEET 4 AA6 6 ALA B 161 VAL B 170 -1 O LEU B 163 N VAL B 41 SHEET 5 AA6 6 SER B 139 GLY B 148 -1 N TYR B 141 O CYS B 168 SHEET 6 AA6 6 GLN B 73 PHE B 75 -1 N LEU B 74 O LEU B 146 SHEET 1 AA7 8 GLN B 11 LEU B 12 0 SHEET 2 AA7 8 ARG B 52 PRO B 55 1 O ILE B 53 N GLN B 11 SHEET 3 AA7 8 HIS B 37 TRP B 43 -1 N MET B 38 O GLN B 54 SHEET 4 AA7 8 ALA B 161 VAL B 170 -1 O LEU B 163 N VAL B 41 SHEET 5 AA7 8 SER B 139 GLY B 148 -1 N TYR B 141 O CYS B 168 SHEET 6 AA7 8 MET B 78 LYS B 82 -1 N MET B 78 O VAL B 142 SHEET 7 AA7 8 VAL B 88 PHE B 91 -1 O ARG B 89 N PHE B 81 SHEET 8 AA7 8 MET B 362 PRO B 364 -1 O PHE B 363 N LEU B 90 SHEET 1 AA8 8 ARG B 285 GLU B 288 0 SHEET 2 AA8 8 LEU B 254 THR B 258 1 N LEU B 256 O ARG B 285 SHEET 3 AA8 8 MET B 241 THR B 248 -1 N TRP B 247 O GLU B 255 SHEET 4 AA8 8 GLN B 234 VAL B 238 -1 N VAL B 238 O MET B 241 SHEET 5 AA8 8 GLN B 224 TYR B 229 -1 N TYR B 229 O GLN B 234 SHEET 6 AA8 8 VAL B 182 ALA B 186 1 N LEU B 185 O LEU B 226 SHEET 7 AA8 8 ALA B 318 TYR B 325 1 O LEU B 324 N ALA B 186 SHEET 8 AA8 8 ARG B 328 HIS B 331 -1 O LEU B 330 N ILE B 323 SHEET 1 AA9 6 ARG B 285 GLU B 288 0 SHEET 2 AA9 6 LEU B 254 THR B 258 1 N LEU B 256 O ARG B 285 SHEET 3 AA9 6 MET B 241 THR B 248 -1 N TRP B 247 O GLU B 255 SHEET 4 AA9 6 VAL B 305 SER B 311 -1 O GLU B 307 N TYR B 246 SHEET 5 AA9 6 ALA B 318 TYR B 325 -1 O ALA B 318 N GLY B 310 SHEET 6 AA9 6 ARG B 328 HIS B 331 -1 O LEU B 330 N ILE B 323 LINK C LEU A 107 N OCS A 108 1555 1555 1.34 LINK C OCS A 108 N LEU A 109 1555 1555 1.34 LINK NZ LYS A 202 C4A PLP A 401 1555 1555 1.28 LINK C ALA A 314 N OCS A 315 1555 1555 1.34 LINK C OCS A 315 N GLN A 316 1555 1555 1.34 LINK C LEU B 107 N OCS B 108 1555 1555 1.34 LINK C OCS B 108 N LEU B 109 1555 1555 1.34 LINK NZ LYS B 202 C4A PLP B 400 1555 1555 1.27 LINK C ALA B 314 N OCS B 315 1555 1555 1.34 LINK C OCS B 315 N GLN B 316 1555 1555 1.34 CISPEP 1 GLY A 338 PRO A 339 0 -0.32 CISPEP 2 GLY B 338 PRO B 339 0 -0.32 SITE 1 AC1 15 ARG A 99 ARG A 192 LYS A 202 TYR A 207 SITE 2 AC1 15 GLU A 237 GLY A 239 THR A 240 MET A 241 SITE 3 AC1 15 ASN A 242 LEU A 266 GLY A 268 VAL A 269 SITE 4 AC1 15 VAL A 270 GLY A 312 THR A 313 SITE 1 AC2 15 PHE B 75 SER B 103 TYR B 201 LEU B 203 SITE 2 AC2 15 TYR B 207 GLU B 237 THR B 240 MET B 241 SITE 3 AC2 15 ASN B 242 LEU B 266 GLY B 268 VAL B 269 SITE 4 AC2 15 VAL B 270 GLY B 312 THR B 313 CRYST1 69.204 104.938 106.294 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 0.014450 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009529 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009408 0.00000