HEADER OXIDOREDUCTASE 29-NOV-05 2C7V TITLE STRUCTURE OF TRYPANOSOMA BRUCEI PTERIDINE REDUCTASE (PTR1) IN TERNARY TITLE 2 COMPLEX WITH COFACTOR AND THE ANTIFOLATE METHOTREXATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PTERIDINE REDUCTASE; COMPND 3 CHAIN: A, B, C, D; COMPND 4 EC: 1.5.1.33; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRYPANOSOMA BRUCEI BRUCEI; SOURCE 3 ORGANISM_TAXID: 5702; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR: PET15B; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET-TBPTR1H KEYWDS PTERIDINE REDUCTASE, TRYPANOSOMATIDS, DRUG RESISTANCE, SHORT-CHAIN KEYWDS 2 DEHYDROGENASE/REDUCTASE, METHOTREXATE RESISTANCE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR A.DAWSON,F.GIBELLINI,N.SIENKIEWICZ,P.K.FYFE,K.MCLUSKEY,A.H.FAIRLAMB, AUTHOR 2 W.N.HUNTER REVDAT 4 13-DEC-23 2C7V 1 LINK REVDAT 3 08-MAY-19 2C7V 1 REMARK LINK REVDAT 2 24-FEB-09 2C7V 1 VERSN REVDAT 1 19-SEP-06 2C7V 0 JRNL AUTH A.DAWSON,F.GIBELLINI,N.SIENKIEWICZ,L.B.TULLOCH,P.K.FYFE, JRNL AUTH 2 K.MCLUSKEY,A.H.FAIRLAMB,W.N.HUNTER JRNL TITL STRUCTURE AND REACTIVITY OF TRYPANOSOMA BRUCEI PTERIDINE JRNL TITL 2 REDUCTASE: INHIBITION BY THE ARCHETYPAL ANTIFOLATE JRNL TITL 3 METHOTREXATE JRNL REF MOL.MICROBIOL. V. 61 1457 2006 JRNL REFN ISSN 0950-382X JRNL PMID 16968221 JRNL DOI 10.1111/J.1365-2958.2006.05332.X REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 74.54 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 47369 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) : 0.157 REMARK 3 R VALUE (WORKING SET) : 0.153 REMARK 3 FREE R VALUE : 0.223 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2534 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.26 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3269 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.1820 REMARK 3 BIN FREE R VALUE SET COUNT : 175 REMARK 3 BIN FREE R VALUE : 0.2620 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7648 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 334 REMARK 3 SOLVENT ATOMS : 799 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.22 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.87000 REMARK 3 B22 (A**2) : 2.67000 REMARK 3 B33 (A**2) : -1.31000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.58000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.303 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.218 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.142 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.551 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.963 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.927 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 8302 ; 0.013 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 11359 ; 1.402 ; 1.999 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1064 ; 5.763 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 328 ;37.424 ;24.421 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1315 ;16.943 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 53 ;20.819 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1326 ; 0.538 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 6175 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 4453 ; 0.201 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 5701 ; 0.297 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 822 ; 0.154 ; 0.200 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): 68 ; 0.229 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 27 ; 0.159 ; 0.200 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): 5338 ; 0.584 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 8363 ; 1.026 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3350 ; 1.466 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2973 ; 2.349 ; 4.500 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 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK 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. REMARK 4 REMARK 4 2C7V COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 29-NOV-05. REMARK 100 THE DEPOSITION ID IS D_1290026551. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-JUL-04 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.00 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 MICROMAX-007 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU IMAGE PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 50048 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 74.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 2.800 REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.26 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.1 REMARK 200 DATA REDUNDANCY IN SHELL : 2.10 REMARK 200 R MERGE FOR SHELL (I) : 0.17000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.500 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: PBD ENTRY 1E92 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.22 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.01 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN BUFFER WAS 20 MM TRIS HCL, PH REMARK 280 7.0 WITH 1MM NADP, 1 MM METHOTREXATE AND 20 MM DITHIOTHREITOL, REMARK 280 PROTEIN CONCENTRATION WAS 6 MG/ML. HANGING DROP RESERVOIR REMARK 280 SOLUTION WAS 0.1 M SODIUM CACODYLATE PH 6.5 AND 1.4 M SODIUM REMARK 280 ACETATE., PH 7.00, VAPOR DIFFUSION, HANGING DROP 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 45.12200 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 GLY A 105 REMARK 465 ASP A 106 REMARK 465 HIS A 107 REMARK 465 GLU A 108 REMARK 465 ASP A 109 REMARK 465 ASN A 110 REMARK 465 SER A 111 REMARK 465 ASN A 112 REMARK 465 THR A 145 REMARK 465 ASN A 146 REMARK 465 PRO A 147 REMARK 465 ASN A 148 REMARK 465 CYS A 149 REMARK 465 THR A 150 REMARK 465 MET B 1 REMARK 465 GLY B 105 REMARK 465 ASP B 106 REMARK 465 HIS B 107 REMARK 465 GLU B 108 REMARK 465 ASP B 109 REMARK 465 ASN B 110 REMARK 465 SER B 111 REMARK 465 GLY B 144 REMARK 465 THR B 145 REMARK 465 ASN B 146 REMARK 465 PRO B 147 REMARK 465 ASN B 148 REMARK 465 CYS B 149 REMARK 465 MET C 1 REMARK 465 ASP C 106 REMARK 465 HIS C 107 REMARK 465 GLU C 108 REMARK 465 ASP C 109 REMARK 465 ASN C 110 REMARK 465 SER C 111 REMARK 465 ASN C 112 REMARK 465 MET D 1 REMARK 465 GLU D 108 REMARK 465 ASP D 109 REMARK 465 ASN D 110 REMARK 465 SER D 111 REMARK 465 THR D 145 REMARK 465 ASN D 146 REMARK 465 PRO D 147 REMARK 465 ASN D 148 REMARK 465 CYS D 149 REMARK 465 THR D 150 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 HOH C 2129 O HOH C 2133 2.08 REMARK 500 NH1 ARG B 52 O HOH B 2055 2.10 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 LEU B 159 CA - CB - CG ANGL. DEV. = -15.2 DEGREES REMARK 500 LEU C 159 CA - CB - CG ANGL. DEV. = -15.3 DEGREES REMARK 500 ARG C 198 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 LEU D 159 CA - CB - CG ANGL. DEV. = -17.2 DEGREES REMARK 500 ARG D 198 NE - CZ - NH2 ANGL. DEV. = -3.3 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 ARG A 14 -129.83 58.05 REMARK 500 HIS A 35 -74.71 -109.98 REMARK 500 SER A 37 59.51 -91.09 REMARK 500 ALA A 128 -46.98 -144.02 REMARK 500 CYS A 160 -151.59 -101.16 REMARK 500 SER A 207 -137.43 -116.33 REMARK 500 ARG B 14 -132.92 55.59 REMARK 500 HIS B 35 -72.29 -117.16 REMARK 500 ALA B 128 -55.75 -136.22 REMARK 500 CYS B 160 -149.62 -98.75 REMARK 500 SER B 207 -138.61 -110.95 REMARK 500 ARG C 14 -128.62 56.50 REMARK 500 HIS C 35 -72.35 -112.27 REMARK 500 SER C 95 122.35 -170.27 REMARK 500 PHE C 97 111.87 -161.27 REMARK 500 ALA C 128 -54.65 -133.26 REMARK 500 CYS C 160 -147.62 -101.07 REMARK 500 SER C 207 -142.25 -113.36 REMARK 500 ARG D 14 -131.89 49.16 REMARK 500 ALA D 128 -55.65 -133.88 REMARK 500 CYS D 160 -147.63 -99.88 REMARK 500 SER D 207 -142.74 -112.09 REMARK 500 VAL D 259 75.54 -119.67 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH B2018 DISTANCE = 6.07 ANGSTROMS REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NI A1273 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 179 ND1 REMARK 620 2 HIS C 179 ND1 146.1 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NI B1273 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 179 ND1 REMARK 620 2 HIS D 179 ND1 149.5 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A1273 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A1274 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI B1273 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B1274 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP A1271 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MTX A1272 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP B1271 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MTX B1272 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP C1271 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MTX C1272 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP D1271 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MTX D1272 DBREF 2C7V A 1 268 UNP O76290 O76290_TRYBB 1 268 DBREF 2C7V B 1 268 UNP O76290 O76290_TRYBB 1 268 DBREF 2C7V C 1 268 UNP O76290 O76290_TRYBB 1 268 DBREF 2C7V D 1 268 UNP O76290 O76290_TRYBB 1 268 SEQRES 1 A 268 MET GLU ALA PRO ALA ALA VAL VAL THR GLY ALA ALA LYS SEQRES 2 A 268 ARG ILE GLY ARG ALA ILE ALA VAL LYS LEU HIS GLN THR SEQRES 3 A 268 GLY TYR ARG VAL VAL ILE HIS TYR HIS ASN SER ALA GLU SEQRES 4 A 268 ALA ALA VAL SER LEU ALA ASP GLU LEU ASN LYS GLU ARG SEQRES 5 A 268 SER ASN THR ALA VAL VAL CAF GLN ALA ASP LEU THR ASN SEQRES 6 A 268 SER ASN VAL LEU PRO ALA SER CYS GLU GLU ILE ILE ASN SEQRES 7 A 268 SER CYS PHE ARG ALA PHE GLY ARG CYS ASP VAL LEU VAL SEQRES 8 A 268 ASN ASN ALA SER ALA PHE TYR PRO THR PRO LEU VAL GLN SEQRES 9 A 268 GLY ASP HIS GLU ASP ASN SER ASN GLY LYS THR VAL GLU SEQRES 10 A 268 THR GLN VAL ALA GLU LEU ILE GLY THR ASN ALA ILE ALA SEQRES 11 A 268 PRO PHE LEU LEU THR MET SER PHE ALA GLN ARG GLN LYS SEQRES 12 A 268 GLY THR ASN PRO ASN CYS THR SER SER ASN LEU SER ILE SEQRES 13 A 268 VAL ASN LEU CYS ASP ALA MET VAL ASP GLN PRO CAF MET SEQRES 14 A 268 ALA PHE SER LEU TYR ASN MET GLY LYS HIS ALA LEU VAL SEQRES 15 A 268 GLY LEU THR GLN SER ALA ALA LEU GLU LEU ALA PRO TYR SEQRES 16 A 268 GLY ILE ARG VAL ASN GLY VAL ALA PRO GLY VAL SER LEU SEQRES 17 A 268 LEU PRO VAL ALA MET GLY GLU GLU GLU LYS ASP LYS TRP SEQRES 18 A 268 ARG ARG LYS VAL PRO LEU GLY ARG ARG GLU ALA SER ALA SEQRES 19 A 268 GLU GLN ILE ALA ASP ALA VAL ILE PHE LEU VAL SER GLY SEQRES 20 A 268 SER ALA GLN TYR ILE THR GLY SER ILE ILE LYS VAL ASP SEQRES 21 A 268 GLY GLY LEU SER LEU VAL HIS ALA SEQRES 1 B 268 MET GLU ALA PRO ALA ALA VAL VAL THR GLY ALA ALA LYS SEQRES 2 B 268 ARG ILE GLY ARG ALA ILE ALA VAL LYS LEU HIS GLN THR SEQRES 3 B 268 GLY TYR ARG VAL VAL ILE HIS TYR HIS ASN SER ALA GLU SEQRES 4 B 268 ALA ALA VAL SER LEU ALA ASP GLU LEU ASN LYS GLU ARG SEQRES 5 B 268 SER ASN THR ALA VAL VAL CAF GLN ALA ASP LEU THR ASN SEQRES 6 B 268 SER ASN VAL LEU PRO ALA SER CYS GLU GLU ILE ILE ASN SEQRES 7 B 268 SER CYS PHE ARG ALA PHE GLY ARG CYS ASP VAL LEU VAL SEQRES 8 B 268 ASN ASN ALA SER ALA PHE TYR PRO THR PRO LEU VAL GLN SEQRES 9 B 268 GLY ASP HIS GLU ASP ASN SER ASN GLY LYS THR VAL GLU SEQRES 10 B 268 THR GLN VAL ALA GLU LEU ILE GLY THR ASN ALA ILE ALA SEQRES 11 B 268 PRO PHE LEU LEU THR MET SER PHE ALA GLN ARG GLN LYS SEQRES 12 B 268 GLY THR ASN PRO ASN CYS THR SER SER ASN LEU SER ILE SEQRES 13 B 268 VAL ASN LEU CYS ASP ALA MET VAL ASP GLN PRO CAF MET SEQRES 14 B 268 ALA PHE SER LEU TYR ASN MET GLY LYS HIS ALA LEU VAL SEQRES 15 B 268 GLY LEU THR GLN SER ALA ALA LEU GLU LEU ALA PRO TYR SEQRES 16 B 268 GLY ILE ARG VAL ASN GLY VAL ALA PRO GLY VAL SER LEU SEQRES 17 B 268 LEU PRO VAL ALA MET GLY GLU GLU GLU LYS ASP LYS TRP SEQRES 18 B 268 ARG ARG LYS VAL PRO LEU GLY ARG ARG GLU ALA SER ALA SEQRES 19 B 268 GLU GLN ILE ALA ASP ALA VAL ILE PHE LEU VAL SER GLY SEQRES 20 B 268 SER ALA GLN TYR ILE THR GLY SER ILE ILE LYS VAL ASP SEQRES 21 B 268 GLY GLY LEU SER LEU VAL HIS ALA SEQRES 1 C 268 MET GLU ALA PRO ALA ALA VAL VAL THR GLY ALA ALA LYS SEQRES 2 C 268 ARG ILE GLY ARG ALA ILE ALA VAL LYS LEU HIS GLN THR SEQRES 3 C 268 GLY TYR ARG VAL VAL ILE HIS TYR HIS ASN SER ALA GLU SEQRES 4 C 268 ALA ALA VAL SER LEU ALA ASP GLU LEU ASN LYS GLU ARG SEQRES 5 C 268 SER ASN THR ALA VAL VAL CAF GLN ALA ASP LEU THR ASN SEQRES 6 C 268 SER ASN VAL LEU PRO ALA SER CYS GLU GLU ILE ILE ASN SEQRES 7 C 268 SER CYS PHE ARG ALA PHE GLY ARG CYS ASP VAL LEU VAL SEQRES 8 C 268 ASN ASN ALA SER ALA PHE TYR PRO THR PRO LEU VAL GLN SEQRES 9 C 268 GLY ASP HIS GLU ASP ASN SER ASN GLY LYS THR VAL GLU SEQRES 10 C 268 THR GLN VAL ALA GLU LEU ILE GLY THR ASN ALA ILE ALA SEQRES 11 C 268 PRO PHE LEU LEU THR MET SER PHE ALA GLN ARG GLN LYS SEQRES 12 C 268 GLY THR ASN PRO ASN CYS THR SER SER ASN LEU SER ILE SEQRES 13 C 268 VAL ASN LEU CYS ASP ALA MET VAL ASP GLN PRO CAF MET SEQRES 14 C 268 ALA PHE SER LEU TYR ASN MET GLY LYS HIS ALA LEU VAL SEQRES 15 C 268 GLY LEU THR GLN SER ALA ALA LEU GLU LEU ALA PRO TYR SEQRES 16 C 268 GLY ILE ARG VAL ASN GLY VAL ALA PRO GLY VAL SER LEU SEQRES 17 C 268 LEU PRO VAL ALA MET GLY GLU GLU GLU LYS ASP LYS TRP SEQRES 18 C 268 ARG ARG LYS VAL PRO LEU GLY ARG ARG GLU ALA SER ALA SEQRES 19 C 268 GLU GLN ILE ALA ASP ALA VAL ILE PHE LEU VAL SER GLY SEQRES 20 C 268 SER ALA GLN TYR ILE THR GLY SER ILE ILE LYS VAL ASP SEQRES 21 C 268 GLY GLY LEU SER LEU VAL HIS ALA SEQRES 1 D 268 MET GLU ALA PRO ALA ALA VAL VAL THR GLY ALA ALA LYS SEQRES 2 D 268 ARG ILE GLY ARG ALA ILE ALA VAL LYS LEU HIS GLN THR SEQRES 3 D 268 GLY TYR ARG VAL VAL ILE HIS TYR HIS ASN SER ALA GLU SEQRES 4 D 268 ALA ALA VAL SER LEU ALA ASP GLU LEU ASN LYS GLU ARG SEQRES 5 D 268 SER ASN THR ALA VAL VAL CAF GLN ALA ASP LEU THR ASN SEQRES 6 D 268 SER ASN VAL LEU PRO ALA SER CYS GLU GLU ILE ILE ASN SEQRES 7 D 268 SER CYS PHE ARG ALA PHE GLY ARG CYS ASP VAL LEU VAL SEQRES 8 D 268 ASN ASN ALA SER ALA PHE TYR PRO THR PRO LEU VAL GLN SEQRES 9 D 268 GLY ASP HIS GLU ASP ASN SER ASN GLY LYS THR VAL GLU SEQRES 10 D 268 THR GLN VAL ALA GLU LEU ILE GLY THR ASN ALA ILE ALA SEQRES 11 D 268 PRO PHE LEU LEU THR MET SER PHE ALA GLN ARG GLN LYS SEQRES 12 D 268 GLY THR ASN PRO ASN CYS THR SER SER ASN LEU SER ILE SEQRES 13 D 268 VAL ASN LEU CYS ASP ALA MET VAL ASP GLN PRO CAF MET SEQRES 14 D 268 ALA PHE SER LEU TYR ASN MET GLY LYS HIS ALA LEU VAL SEQRES 15 D 268 GLY LEU THR GLN SER ALA ALA LEU GLU LEU ALA PRO TYR SEQRES 16 D 268 GLY ILE ARG VAL ASN GLY VAL ALA PRO GLY VAL SER LEU SEQRES 17 D 268 LEU PRO VAL ALA MET GLY GLU GLU GLU LYS ASP LYS TRP SEQRES 18 D 268 ARG ARG LYS VAL PRO LEU GLY ARG ARG GLU ALA SER ALA SEQRES 19 D 268 GLU GLN ILE ALA ASP ALA VAL ILE PHE LEU VAL SER GLY SEQRES 20 D 268 SER ALA GLN TYR ILE THR GLY SER ILE ILE LYS VAL ASP SEQRES 21 D 268 GLY GLY LEU SER LEU VAL HIS ALA MODRES 2C7V CAF A 59 CYS S-DIMETHYLARSINOYL-CYSTEINE MODRES 2C7V CAF A 168 CYS S-DIMETHYLARSINOYL-CYSTEINE MODRES 2C7V CAF B 59 CYS S-DIMETHYLARSINOYL-CYSTEINE MODRES 2C7V CAF B 168 CYS S-DIMETHYLARSINOYL-CYSTEINE MODRES 2C7V CAF C 59 CYS S-DIMETHYLARSINOYL-CYSTEINE MODRES 2C7V CAF C 168 CYS S-DIMETHYLARSINOYL-CYSTEINE MODRES 2C7V CAF D 59 CYS S-DIMETHYLARSINOYL-CYSTEINE MODRES 2C7V CAF D 168 CYS S-DIMETHYLARSINOYL-CYSTEINE HET CAF A 59 10 HET CAF A 168 10 HET CAF B 59 10 HET CAF B 168 10 HET CAF C 59 10 HET CAF C 168 10 HET CAF D 59 10 HET CAF D 168 10 HET NAP A1271 48 HET MTX A1272 33 HET NI A1273 1 HET ACT A1274 4 HET NAP B1271 48 HET MTX B1272 33 HET NI B1273 1 HET ACT B1274 4 HET NAP C1271 48 HET MTX C1272 33 HET NAP D1271 48 HET MTX D1272 33 HETNAM CAF S-DIMETHYLARSINOYL-CYSTEINE HETNAM NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE HETNAM MTX METHOTREXATE HETNAM NI NICKEL (II) ION HETNAM ACT ACETATE ION HETSYN CAF CYSTEIN-S-YL CACODYLATE HETSYN NAP 2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE FORMUL 1 CAF 8(C5 H12 AS N O3 S) FORMUL 5 NAP 4(C21 H28 N7 O17 P3) FORMUL 6 MTX 4(C20 H22 N8 O5) FORMUL 7 NI 2(NI 2+) FORMUL 8 ACT 2(C2 H3 O2 1-) FORMUL 17 HOH *799(H2 O) HELIX 1 1 LYS A 13 GLY A 27 1 15 HELIX 2 2 SER A 37 ARG A 52 1 16 HELIX 3 3 VAL A 68 GLY A 85 1 18 HELIX 4 4 THR A 115 ALA A 128 1 14 HELIX 5 5 ALA A 128 LYS A 143 1 16 HELIX 6 6 PHE A 171 ALA A 193 1 23 HELIX 7 7 GLY A 214 ARG A 223 1 10 HELIX 8 8 SER A 233 SER A 246 1 14 HELIX 9 9 GLY A 247 GLN A 250 5 4 HELIX 10 10 GLY A 262 VAL A 266 5 5 HELIX 11 11 LYS B 13 GLY B 27 1 15 HELIX 12 12 SER B 37 ARG B 52 1 16 HELIX 13 13 VAL B 68 GLY B 85 1 18 HELIX 14 14 THR B 115 ALA B 128 1 14 HELIX 15 15 ALA B 128 LYS B 143 1 16 HELIX 16 16 PHE B 171 ALA B 193 1 23 HELIX 17 17 PRO B 194 GLY B 196 5 3 HELIX 18 18 GLY B 214 VAL B 225 1 12 HELIX 19 19 SER B 233 SER B 246 1 14 HELIX 20 20 GLY B 247 GLN B 250 5 4 HELIX 21 21 GLY B 262 VAL B 266 5 5 HELIX 22 22 LYS C 13 GLY C 27 1 15 HELIX 23 23 SER C 37 ARG C 52 1 16 HELIX 24 24 VAL C 68 GLY C 85 1 18 HELIX 25 25 THR C 115 ALA C 128 1 14 HELIX 26 26 ALA C 128 GLN C 142 1 15 HELIX 27 27 PHE C 171 ALA C 193 1 23 HELIX 28 28 PRO C 194 GLY C 196 5 3 HELIX 29 29 GLY C 214 LYS C 224 1 11 HELIX 30 30 SER C 233 SER C 246 1 14 HELIX 31 31 GLY C 247 GLN C 250 5 4 HELIX 32 32 GLY C 262 VAL C 266 5 5 HELIX 33 33 LYS D 13 GLY D 27 1 15 HELIX 34 34 SER D 37 ARG D 52 1 16 HELIX 35 35 VAL D 68 GLY D 85 1 18 HELIX 36 36 THR D 115 ALA D 128 1 14 HELIX 37 37 ALA D 128 ARG D 141 1 14 HELIX 38 38 PHE D 171 ALA D 193 1 23 HELIX 39 39 PRO D 194 GLY D 196 5 3 HELIX 40 40 GLY D 214 ARG D 223 1 10 HELIX 41 41 SER D 233 SER D 246 1 14 HELIX 42 42 GLY D 247 GLN D 250 5 4 HELIX 43 43 GLY D 262 VAL D 266 5 5 SHEET 1 AA 7 ALA A 56 GLN A 60 0 SHEET 2 AA 7 ARG A 29 TYR A 34 1 O VAL A 30 N VAL A 57 SHEET 3 AA 7 ALA A 5 VAL A 8 1 O ALA A 6 N VAL A 31 SHEET 4 AA 7 VAL A 89 ASN A 92 1 O VAL A 89 N VAL A 7 SHEET 5 AA 7 LEU A 154 LEU A 159 1 O SER A 155 N LEU A 90 SHEET 6 AA 7 ILE A 197 PRO A 204 1 O ARG A 198 N ILE A 156 SHEET 7 AA 7 ILE A 256 VAL A 259 1 O ILE A 257 N ALA A 203 SHEET 1 BA 7 ALA B 56 GLN B 60 0 SHEET 2 BA 7 ARG B 29 TYR B 34 1 O VAL B 30 N VAL B 57 SHEET 3 BA 7 ALA B 5 VAL B 8 1 O ALA B 6 N VAL B 31 SHEET 4 BA 7 VAL B 89 ASN B 92 1 O VAL B 89 N VAL B 7 SHEET 5 BA 7 SER B 155 LEU B 159 1 O SER B 155 N LEU B 90 SHEET 6 BA 7 ARG B 198 PRO B 204 1 O ARG B 198 N ILE B 156 SHEET 7 BA 7 ILE B 256 VAL B 259 1 O ILE B 257 N ALA B 203 SHEET 1 CA 7 ALA C 56 GLN C 60 0 SHEET 2 CA 7 ARG C 29 TYR C 34 1 O VAL C 30 N VAL C 57 SHEET 3 CA 7 ALA C 5 VAL C 8 1 O ALA C 6 N VAL C 31 SHEET 4 CA 7 VAL C 89 ASN C 92 1 O VAL C 89 N VAL C 7 SHEET 5 CA 7 SER C 155 LEU C 159 1 O SER C 155 N LEU C 90 SHEET 6 CA 7 ARG C 198 PRO C 204 1 O ARG C 198 N ILE C 156 SHEET 7 CA 7 ILE C 256 VAL C 259 1 O ILE C 257 N ALA C 203 SHEET 1 DA 7 ALA D 56 GLN D 60 0 SHEET 2 DA 7 ARG D 29 TYR D 34 1 O VAL D 30 N VAL D 57 SHEET 3 DA 7 ALA D 5 VAL D 8 1 O ALA D 6 N VAL D 31 SHEET 4 DA 7 VAL D 89 ASN D 92 1 O VAL D 89 N VAL D 7 SHEET 5 DA 7 SER D 155 LEU D 159 1 O SER D 155 N LEU D 90 SHEET 6 DA 7 ARG D 198 PRO D 204 1 O ARG D 198 N ILE D 156 SHEET 7 DA 7 ILE D 256 VAL D 259 1 O ILE D 257 N ALA D 203 LINK C VAL A 58 N CAF A 59 1555 1555 1.33 LINK C CAF A 59 N GLN A 60 1555 1555 1.32 LINK C PRO A 167 N CAF A 168 1555 1555 1.33 LINK C CAF A 168 N MET A 169 1555 1555 1.33 LINK C VAL B 58 N CAF B 59 1555 1555 1.34 LINK C CAF B 59 N GLN B 60 1555 1555 1.34 LINK C PRO B 167 N CAF B 168 1555 1555 1.33 LINK C CAF B 168 N MET B 169 1555 1555 1.33 LINK C VAL C 58 N CAF C 59 1555 1555 1.33 LINK C CAF C 59 N GLN C 60 1555 1555 1.34 LINK C PRO C 167 N CAF C 168 1555 1555 1.32 LINK C CAF C 168 N MET C 169 1555 1555 1.33 LINK C VAL D 58 N CAF D 59 1555 1555 1.33 LINK C CAF D 59 N GLN D 60 1555 1555 1.33 LINK C PRO D 167 N CAF D 168 1555 1555 1.33 LINK C CAF D 168 N MET D 169 1555 1555 1.33 LINK ND1 HIS A 179 NI NI A1273 1555 1555 2.10 LINK NI NI A1273 ND1 HIS C 179 1555 1555 2.14 LINK ND1 HIS B 179 NI NI B1273 1555 1555 1.83 LINK NI NI B1273 ND1 HIS D 179 1555 1555 2.15 SITE 1 AC1 2 HIS A 179 HIS C 179 SITE 1 AC2 3 GLU A 215 LYS A 218 ARG A 222 SITE 1 AC3 2 HIS B 179 HIS D 179 SITE 1 AC4 5 MET B 213 GLY B 214 GLU B 215 HOH B2159 SITE 2 AC4 5 HOH B2217 SITE 1 AC5 33 ARG A 14 ILE A 15 TYR A 34 HIS A 35 SITE 2 AC5 33 ASN A 36 SER A 37 ALA A 61 ASP A 62 SITE 3 AC5 33 LEU A 63 THR A 64 ASN A 93 ALA A 94 SITE 4 AC5 33 SER A 95 THR A 126 LEU A 159 CYS A 160 SITE 5 AC5 33 TYR A 174 LYS A 178 PRO A 204 GLY A 205 SITE 6 AC5 33 SER A 207 LEU A 208 MTX A1272 HOH A2008 SITE 7 AC5 33 HOH A2127 HOH A2188 HOH A2189 HOH A2190 SITE 8 AC5 33 HOH A2191 HOH A2192 HOH A2193 HOH A2194 SITE 9 AC5 33 HOH A2195 SITE 1 AC6 16 ARG A 14 SER A 95 PHE A 97 PRO A 99 SITE 2 AC6 16 CAF A 168 TYR A 174 LEU A 208 MET A 213 SITE 3 AC6 16 NAP A1271 HOH A2141 HOH A2198 HOH A2199 SITE 4 AC6 16 HOH A2200 HOH A2201 HOH A2202 HOH A2203 SITE 1 AC7 32 ARG B 14 ILE B 15 HIS B 33 TYR B 34 SITE 2 AC7 32 HIS B 35 ASN B 36 SER B 37 ALA B 61 SITE 3 AC7 32 ASP B 62 LEU B 63 THR B 64 ASN B 93 SITE 4 AC7 32 ALA B 94 SER B 95 THR B 126 LEU B 159 SITE 5 AC7 32 CYS B 160 TYR B 174 LYS B 178 PRO B 204 SITE 6 AC7 32 GLY B 205 SER B 207 LEU B 208 MTX B1272 SITE 7 AC7 32 HOH B2004 HOH B2031 HOH B2142 HOH B2205 SITE 8 AC7 32 HOH B2206 HOH B2207 HOH B2208 HOH B2210 SITE 1 AC8 19 ARG B 14 SER B 95 PHE B 97 PRO B 99 SITE 2 AC8 19 CAF B 168 TYR B 174 LEU B 208 MET B 213 SITE 3 AC8 19 GLU B 217 TRP B 221 NAP B1271 HOH B2139 SITE 4 AC8 19 HOH B2157 HOH B2211 HOH B2212 HOH B2213 SITE 5 AC8 19 HOH B2214 HOH B2215 HOH B2216 SITE 1 AC9 31 ARG C 14 ILE C 15 TYR C 34 HIS C 35 SITE 2 AC9 31 ASN C 36 SER C 37 ALA C 61 ASP C 62 SITE 3 AC9 31 LEU C 63 THR C 64 ASN C 93 ALA C 94 SITE 4 AC9 31 SER C 95 THR C 126 LEU C 159 CYS C 160 SITE 5 AC9 31 TYR C 174 LYS C 178 PRO C 204 GLY C 205 SITE 6 AC9 31 VAL C 206 SER C 207 LEU C 208 MTX C1272 SITE 7 AC9 31 HOH C2117 HOH C2180 HOH C2181 HOH C2183 SITE 8 AC9 31 HOH C2184 HOH C2185 HOH C2186 SITE 1 BC1 16 ARG C 14 SER C 95 PHE C 97 PRO C 99 SITE 2 BC1 16 TYR C 174 LEU C 208 MET C 213 TRP C 221 SITE 3 BC1 16 NAP C1271 HOH C2124 HOH C2187 HOH C2188 SITE 4 BC1 16 HOH C2189 HOH C2190 HOH C2191 HOH C2192 SITE 1 BC2 31 ARG D 14 ILE D 15 HIS D 33 TYR D 34 SITE 2 BC2 31 HIS D 35 ASN D 36 SER D 37 ALA D 61 SITE 3 BC2 31 ASP D 62 LEU D 63 THR D 64 ASN D 93 SITE 4 BC2 31 ALA D 94 SER D 95 THR D 126 CYS D 160 SITE 5 BC2 31 TYR D 174 LYS D 178 PRO D 204 GLY D 205 SITE 6 BC2 31 SER D 207 LEU D 208 MTX D1272 HOH D2114 SITE 7 BC2 31 HOH D2175 HOH D2176 HOH D2177 HOH D2179 SITE 8 BC2 31 HOH D2181 HOH D2182 HOH D2183 SITE 1 BC3 15 ARG D 14 SER D 95 PHE D 97 PRO D 99 SITE 2 BC3 15 TYR D 174 LEU D 208 PRO D 210 MET D 213 SITE 3 BC3 15 TRP D 221 NAP D1271 HOH D2109 HOH D2184 SITE 4 BC3 15 HOH D2185 HOH D2186 HOH D2187 CRYST1 74.655 90.244 82.841 90.00 115.76 90.00 P 1 21 1 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 0.013395 0.000000 0.006464 0.00000 SCALE2 0.000000 0.011081 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013403 0.00000 MTRIX1 1 -0.776800 -0.032230 -0.628900 -2.29900 1 MTRIX2 1 -0.043310 -0.993600 0.104400 3.74800 1 MTRIX3 1 -0.628200 0.108400 0.770400 -1.05000 1 MTRIX1 2 -0.999600 0.026390 -0.007474 -15.65000 1 MTRIX2 2 0.027030 0.994200 -0.103900 2.19800 1 MTRIX3 2 0.004690 -0.104000 -0.994600 37.03000 1 MTRIX1 3 0.773600 0.001934 0.633700 -13.41000 1 MTRIX2 3 0.009831 -0.999900 -0.008950 6.35800 1 MTRIX3 3 0.633600 0.013150 -0.773500 37.49000 1