HEADER TRANSCRIPTION 23-DEC-22 8C36 TITLE LIGHT-ADAPTED 2.0 ANGSTROM CRYSTAL STRUCTURE OF H132A VARIANT OF TITLE 2 COBALAMIN BINDING DOMAIN BELONGING TO A LIGHT-DEPENDENT TRANSCRIPTION TITLE 3 REGULATOR TTCARH OBTAINED UNDER AEROBIC CONDITIONS CAVEAT 8C36 B12 A 301 HAS WRONG CHIRALITY AT ATOM C19 B12 B 301 HAS CAVEAT 2 8C36 WRONG CHIRALITY AT ATOM C19 B12 C 301 HAS WRONG CHIRALITY CAVEAT 3 8C36 AT ATOM C19 B12 D 301 HAS WRONG CHIRALITY AT ATOM C19 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROBABLE TRANSCRIPTIONAL REGULATOR; COMPND 3 CHAIN: A, B, C, D; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS HB27; SOURCE 3 ORGANISM_TAXID: 262724; SOURCE 4 GENE: TT_P0056; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CARH, COBALAMIN, LIGHT-ACTIVATED, TRANSCRIPTION REGULATOR, KEYWDS 2 TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR H.PODDAR,D.LEYS REVDAT 3 30-AUG-23 8C36 1 JRNL REVDAT 2 23-AUG-23 8C36 1 REMARK REVDAT 1 16-AUG-23 8C36 0 JRNL AUTH H.PODDAR,R.RIOS-SANTACRUZ,D.J.HEYES,M.SHANMUGAM, JRNL AUTH 2 A.BROOKFIELD,L.O.JOHANNISSEN,C.W.LEVY,L.N.JEFFREYS,S.ZHANG, JRNL AUTH 3 M.SAKUMA,J.P.COLLETIER,S.HAY,G.SCHIRO,M.WEIK,N.S.SCRUTTON, JRNL AUTH 4 D.LEYS JRNL TITL REDOX DRIVEN B 12 -LIGAND SWITCH DRIVES CARH PHOTORESPONSE. JRNL REF NAT COMMUN V. 14 5082 2023 JRNL REFN ESSN 2041-1723 JRNL PMID 37604813 JRNL DOI 10.1038/S41467-023-40817-6 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0403 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 66.85 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 59761 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) : 0.183 REMARK 3 R VALUE (WORKING SET) : 0.181 REMARK 3 FREE R VALUE : 0.218 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 3060 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.05 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4357 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.83 REMARK 3 BIN R VALUE (WORKING SET) : 0.3170 REMARK 3 BIN FREE R VALUE SET COUNT : 227 REMARK 3 BIN FREE R VALUE : 0.3260 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5838 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 364 REMARK 3 SOLVENT ATOMS : 475 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 45.44 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.79000 REMARK 3 B22 (A**2) : -0.16000 REMARK 3 B33 (A**2) : -2.63000 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): 0.169 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.150 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.141 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 10.797 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.967 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.955 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 6499 ; 0.009 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): 6367 ; 0.002 ; 0.015 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 8964 ; 1.933 ; 1.744 REMARK 3 BOND ANGLES OTHERS (DEGREES): 14590 ; 0.540 ; 1.634 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 792 ; 5.992 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 72 ;10.218 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 959 ;16.303 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 981 ; 0.110 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 7720 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1500 ; 0.002 ; 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): 3130 ; 2.287 ; 3.104 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 3130 ; 2.287 ; 3.104 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3909 ; 3.240 ; 5.569 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 3910 ; 3.240 ; 5.570 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3369 ; 3.482 ; 3.652 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 3370 ; 3.482 ; 3.652 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 5047 ; 5.373 ; 6.503 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 7455 ; 8.144 ;34.850 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 7277 ; 8.048 ;33.060 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 : 4 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 82 A 274 REMARK 3 ORIGIN FOR THE GROUP (A): -11.863 -17.841 41.313 REMARK 3 T TENSOR REMARK 3 T11: 0.2007 T22: 0.0577 REMARK 3 T33: 0.0919 T12: -0.0889 REMARK 3 T13: 0.0458 T23: -0.0136 REMARK 3 L TENSOR REMARK 3 L11: 1.9498 L22: 1.2184 REMARK 3 L33: 3.1710 L12: 0.0197 REMARK 3 L13: 0.3284 L23: -0.1773 REMARK 3 S TENSOR REMARK 3 S11: -0.0698 S12: 0.1397 S13: -0.2943 REMARK 3 S21: -0.0029 S22: 0.0913 S23: 0.1664 REMARK 3 S31: 0.7246 S32: -0.3458 S33: -0.0215 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 82 B 276 REMARK 3 ORIGIN FOR THE GROUP (A): -19.911 -0.689 54.510 REMARK 3 T TENSOR REMARK 3 T11: 0.0515 T22: 0.1117 REMARK 3 T33: 0.1248 T12: 0.0229 REMARK 3 T13: 0.0275 T23: 0.0525 REMARK 3 L TENSOR REMARK 3 L11: 1.2107 L22: 1.1214 REMARK 3 L33: 4.3905 L12: -0.2371 REMARK 3 L13: 0.4350 L23: -0.8188 REMARK 3 S TENSOR REMARK 3 S11: -0.0579 S12: 0.2127 S13: 0.1443 REMARK 3 S21: 0.0328 S22: 0.0927 S23: 0.2516 REMARK 3 S31: -0.2378 S32: -0.4756 S33: -0.0348 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : C 83 C 275 REMARK 3 ORIGIN FOR THE GROUP (A): -9.147 5.646 16.394 REMARK 3 T TENSOR REMARK 3 T11: 0.0164 T22: 0.0729 REMARK 3 T33: 0.0658 T12: -0.0027 REMARK 3 T13: -0.0225 T23: 0.0154 REMARK 3 L TENSOR REMARK 3 L11: 0.8087 L22: 1.4097 REMARK 3 L33: 3.5183 L12: 0.2822 REMARK 3 L13: 0.4340 L23: 0.2094 REMARK 3 S TENSOR REMARK 3 S11: 0.0102 S12: 0.1207 S13: 0.1458 REMARK 3 S21: -0.1281 S22: -0.0384 S23: 0.2752 REMARK 3 S31: 0.0998 S32: -0.3437 S33: 0.0282 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : D 82 D 275 REMARK 3 ORIGIN FOR THE GROUP (A): 13.322 3.064 18.229 REMARK 3 T TENSOR REMARK 3 T11: 0.0342 T22: 0.0564 REMARK 3 T33: 0.0629 T12: 0.0366 REMARK 3 T13: 0.0054 T23: -0.0267 REMARK 3 L TENSOR REMARK 3 L11: 1.1640 L22: 4.3724 REMARK 3 L33: 1.2959 L12: 1.5455 REMARK 3 L13: -0.1477 L23: -0.0388 REMARK 3 S TENSOR REMARK 3 S11: -0.0174 S12: 0.0966 S13: -0.2199 REMARK 3 S21: -0.0142 S22: 0.0453 S23: -0.1407 REMARK 3 S31: 0.1656 S32: 0.2006 S33: -0.0279 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 8C36 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 04-JAN-23. REMARK 100 THE DEPOSITION ID IS D_1292127680. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-SEP-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I03 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9763 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XIA2 REMARK 200 DATA SCALING SOFTWARE : DIALS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 62906 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 67.900 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 13.50 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.05 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 13.50 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 8C35 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.99 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.46 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M AMMONIUM SULFATE, 0.1 M SODIUM REMARK 280 CITRATE PH 5.8, 16% W/V PEG 4000, 20% V/V GLYCEROL, VAPOR REMARK 280 DIFFUSION, SITTING DROP, 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 31.70250 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 101.84350 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.33200 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 101.84350 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 31.70250 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 35.33200 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 16560 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 29340 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -80.0 KCAL/MOL 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 VAL A 78 REMARK 465 ARG A 79 REMARK 465 PRO A 80 REMARK 465 GLU A 81 REMARK 465 TRP A 275 REMARK 465 LEU A 276 REMARK 465 PRO A 277 REMARK 465 ARG A 278 REMARK 465 GLY A 279 REMARK 465 PRO A 280 REMARK 465 GLU A 281 REMARK 465 LYS A 282 REMARK 465 GLU A 283 REMARK 465 ALA A 284 REMARK 465 ILE A 285 REMARK 465 GLY A 286 REMARK 465 HIS A 287 REMARK 465 HIS A 288 REMARK 465 HIS A 289 REMARK 465 HIS A 290 REMARK 465 HIS A 291 REMARK 465 HIS A 292 REMARK 465 VAL B 78 REMARK 465 ARG B 79 REMARK 465 PRO B 80 REMARK 465 GLU B 81 REMARK 465 PRO B 277 REMARK 465 ARG B 278 REMARK 465 GLY B 279 REMARK 465 PRO B 280 REMARK 465 GLU B 281 REMARK 465 LYS B 282 REMARK 465 GLU B 283 REMARK 465 ALA B 284 REMARK 465 ILE B 285 REMARK 465 GLY B 286 REMARK 465 HIS B 287 REMARK 465 HIS B 288 REMARK 465 HIS B 289 REMARK 465 HIS B 290 REMARK 465 HIS B 291 REMARK 465 HIS B 292 REMARK 465 VAL C 78 REMARK 465 ARG C 79 REMARK 465 PRO C 80 REMARK 465 GLU C 81 REMARK 465 ASP C 82 REMARK 465 LEU C 276 REMARK 465 PRO C 277 REMARK 465 ARG C 278 REMARK 465 GLY C 279 REMARK 465 PRO C 280 REMARK 465 GLU C 281 REMARK 465 LYS C 282 REMARK 465 GLU C 283 REMARK 465 ALA C 284 REMARK 465 ILE C 285 REMARK 465 GLY C 286 REMARK 465 HIS C 287 REMARK 465 HIS C 288 REMARK 465 HIS C 289 REMARK 465 HIS C 290 REMARK 465 HIS C 291 REMARK 465 HIS C 292 REMARK 465 VAL D 78 REMARK 465 ARG D 79 REMARK 465 PRO D 80 REMARK 465 GLU D 81 REMARK 465 LEU D 276 REMARK 465 PRO D 277 REMARK 465 ARG D 278 REMARK 465 GLY D 279 REMARK 465 PRO D 280 REMARK 465 GLU D 281 REMARK 465 LYS D 282 REMARK 465 GLU D 283 REMARK 465 ALA D 284 REMARK 465 ILE D 285 REMARK 465 GLY D 286 REMARK 465 HIS D 287 REMARK 465 HIS D 288 REMARK 465 HIS D 289 REMARK 465 HIS D 290 REMARK 465 HIS D 291 REMARK 465 HIS D 292 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 LEU A 119 -60.38 -130.29 REMARK 500 THR A 170 -165.06 -161.88 REMARK 500 ASP A 201 63.04 68.83 REMARK 500 LEU B 119 -58.79 -130.56 REMARK 500 THR B 170 -164.33 -161.04 REMARK 500 ASP B 201 62.60 68.42 REMARK 500 LEU C 119 -60.77 -129.57 REMARK 500 THR C 170 -163.87 -160.23 REMARK 500 ASP C 201 62.66 68.62 REMARK 500 LEU D 119 -58.13 -130.95 REMARK 500 THR D 170 -162.72 -160.53 REMARK 500 ASP D 201 61.67 69.29 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 93 0.14 SIDE CHAIN REMARK 500 ARG A 133 0.10 SIDE CHAIN REMARK 500 ARG A 212 0.09 SIDE CHAIN REMARK 500 ARG A 213 0.26 SIDE CHAIN REMARK 500 ARG B 93 0.13 SIDE CHAIN REMARK 500 ARG B 105 0.16 SIDE CHAIN REMARK 500 ARG B 212 0.17 SIDE CHAIN REMARK 500 ARG C 93 0.15 SIDE CHAIN REMARK 500 ARG C 108 0.09 SIDE CHAIN REMARK 500 ARG C 189 0.08 SIDE CHAIN REMARK 500 ARG D 93 0.15 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL 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 B12 A 301 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 177 NE2 REMARK 620 2 B12 A 301 N21 94.1 REMARK 620 3 B12 A 301 N22 84.6 91.0 REMARK 620 4 B12 A 301 N23 82.2 173.2 94.3 REMARK 620 5 B12 A 301 N24 104.4 79.8 167.4 95.6 REMARK 620 6 HOH A 410 O 176.5 89.3 96.1 94.3 75.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 B12 B 301 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 177 NE2 REMARK 620 2 B12 B 301 N21 93.5 REMARK 620 3 B12 B 301 N22 81.7 91.1 REMARK 620 4 B12 B 301 N23 82.5 172.0 95.0 REMARK 620 5 B12 B 301 N24 106.1 80.7 168.9 93.8 REMARK 620 6 HOH B 421 O 172.5 92.8 94.0 91.8 79.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 B12 C 301 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 177 NE2 REMARK 620 2 B12 C 301 N21 98.0 REMARK 620 3 B12 C 301 N22 82.8 91.1 REMARK 620 4 B12 C 301 N23 81.5 173.1 95.7 REMARK 620 5 B12 C 301 N24 103.0 80.4 170.2 93.0 REMARK 620 6 HOH C 406 O 174.8 87.1 98.3 93.3 76.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 B12 D 301 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS D 177 NE2 REMARK 620 2 B12 D 301 N21 93.1 REMARK 620 3 B12 D 301 N22 83.5 88.8 REMARK 620 4 B12 D 301 N23 84.9 174.9 95.6 REMARK 620 5 B12 D 301 N24 104.9 81.5 167.4 94.5 REMARK 620 6 HOH D 431 O 171.3 91.5 89.1 91.2 83.1 REMARK 620 N 1 2 3 4 5 DBREF 8C36 A 78 285 UNP Q746J7 Q746J7_THET2 78 285 DBREF 8C36 B 78 285 UNP Q746J7 Q746J7_THET2 78 285 DBREF 8C36 C 78 285 UNP Q746J7 Q746J7_THET2 78 285 DBREF 8C36 D 78 285 UNP Q746J7 Q746J7_THET2 78 285 SEQADV 8C36 ALA A 132 UNP Q746J7 HIS 132 ENGINEERED MUTATION SEQADV 8C36 GLY A 286 UNP Q746J7 EXPRESSION TAG SEQADV 8C36 HIS A 287 UNP Q746J7 EXPRESSION TAG SEQADV 8C36 HIS A 288 UNP Q746J7 EXPRESSION TAG SEQADV 8C36 HIS A 289 UNP Q746J7 EXPRESSION TAG SEQADV 8C36 HIS A 290 UNP Q746J7 EXPRESSION TAG SEQADV 8C36 HIS A 291 UNP Q746J7 EXPRESSION TAG SEQADV 8C36 HIS A 292 UNP Q746J7 EXPRESSION TAG SEQADV 8C36 ALA B 132 UNP Q746J7 HIS 132 ENGINEERED MUTATION SEQADV 8C36 GLY B 286 UNP Q746J7 EXPRESSION TAG SEQADV 8C36 HIS B 287 UNP Q746J7 EXPRESSION TAG SEQADV 8C36 HIS B 288 UNP Q746J7 EXPRESSION TAG SEQADV 8C36 HIS B 289 UNP Q746J7 EXPRESSION TAG SEQADV 8C36 HIS B 290 UNP Q746J7 EXPRESSION TAG SEQADV 8C36 HIS B 291 UNP Q746J7 EXPRESSION TAG SEQADV 8C36 HIS B 292 UNP Q746J7 EXPRESSION TAG SEQADV 8C36 ALA C 132 UNP Q746J7 HIS 132 ENGINEERED MUTATION SEQADV 8C36 GLY C 286 UNP Q746J7 EXPRESSION TAG SEQADV 8C36 HIS C 287 UNP Q746J7 EXPRESSION TAG SEQADV 8C36 HIS C 288 UNP Q746J7 EXPRESSION TAG SEQADV 8C36 HIS C 289 UNP Q746J7 EXPRESSION TAG SEQADV 8C36 HIS C 290 UNP Q746J7 EXPRESSION TAG SEQADV 8C36 HIS C 291 UNP Q746J7 EXPRESSION TAG SEQADV 8C36 HIS C 292 UNP Q746J7 EXPRESSION TAG SEQADV 8C36 ALA D 132 UNP Q746J7 HIS 132 ENGINEERED MUTATION SEQADV 8C36 GLY D 286 UNP Q746J7 EXPRESSION TAG SEQADV 8C36 HIS D 287 UNP Q746J7 EXPRESSION TAG SEQADV 8C36 HIS D 288 UNP Q746J7 EXPRESSION TAG SEQADV 8C36 HIS D 289 UNP Q746J7 EXPRESSION TAG SEQADV 8C36 HIS D 290 UNP Q746J7 EXPRESSION TAG SEQADV 8C36 HIS D 291 UNP Q746J7 EXPRESSION TAG SEQADV 8C36 HIS D 292 UNP Q746J7 EXPRESSION TAG SEQRES 1 A 215 VAL ARG PRO GLU ASP LEU GLY THR GLY LEU LEU GLU ALA SEQRES 2 A 215 LEU LEU ARG GLY ASP LEU ALA GLY ALA GLU ALA LEU PHE SEQRES 3 A 215 ARG ARG GLY LEU ARG PHE TRP GLY PRO GLU GLY VAL LEU SEQRES 4 A 215 GLU HIS LEU LEU LEU PRO VAL LEU ARG GLU VAL GLY GLU SEQRES 5 A 215 ALA TRP ALA ARG GLY GLU ILE GLY VAL ALA GLU GLU HIS SEQRES 6 A 215 LEU ALA SER THR PHE LEU ARG ALA ARG LEU GLN GLU LEU SEQRES 7 A 215 LEU ASP LEU ALA GLY PHE PRO PRO GLY PRO PRO VAL LEU SEQRES 8 A 215 VAL THR THR PRO PRO GLY GLU ARG HIS GLU ILE GLY ALA SEQRES 9 A 215 MET LEU ALA ALA TYR HIS LEU ARG ARG LYS GLY VAL PRO SEQRES 10 A 215 ALA LEU TYR LEU GLY PRO ASP THR PRO LEU PRO ASP LEU SEQRES 11 A 215 ARG ALA LEU ALA ARG ARG LEU GLY ALA GLY ALA VAL VAL SEQRES 12 A 215 LEU SER ALA VAL LEU SER GLU PRO LEU ARG ALA LEU PRO SEQRES 13 A 215 ASP GLY ALA LEU LYS ASP LEU ALA PRO ARG VAL PHE LEU SEQRES 14 A 215 GLY GLY GLN GLY ALA GLY PRO GLU GLU ALA ARG ARG LEU SEQRES 15 A 215 GLY ALA GLU TYR MET GLU ASP LEU LYS GLY LEU ALA GLU SEQRES 16 A 215 ALA LEU TRP LEU PRO ARG GLY PRO GLU LYS GLU ALA ILE SEQRES 17 A 215 GLY HIS HIS HIS HIS HIS HIS SEQRES 1 B 215 VAL ARG PRO GLU ASP LEU GLY THR GLY LEU LEU GLU ALA SEQRES 2 B 215 LEU LEU ARG GLY ASP LEU ALA GLY ALA GLU ALA LEU PHE SEQRES 3 B 215 ARG ARG GLY LEU ARG PHE TRP GLY PRO GLU GLY VAL LEU SEQRES 4 B 215 GLU HIS LEU LEU LEU PRO VAL LEU ARG GLU VAL GLY GLU SEQRES 5 B 215 ALA TRP ALA ARG GLY GLU ILE GLY VAL ALA GLU GLU HIS SEQRES 6 B 215 LEU ALA SER THR PHE LEU ARG ALA ARG LEU GLN GLU LEU SEQRES 7 B 215 LEU ASP LEU ALA GLY PHE PRO PRO GLY PRO PRO VAL LEU SEQRES 8 B 215 VAL THR THR PRO PRO GLY GLU ARG HIS GLU ILE GLY ALA SEQRES 9 B 215 MET LEU ALA ALA TYR HIS LEU ARG ARG LYS GLY VAL PRO SEQRES 10 B 215 ALA LEU TYR LEU GLY PRO ASP THR PRO LEU PRO ASP LEU SEQRES 11 B 215 ARG ALA LEU ALA ARG ARG LEU GLY ALA GLY ALA VAL VAL SEQRES 12 B 215 LEU SER ALA VAL LEU SER GLU PRO LEU ARG ALA LEU PRO SEQRES 13 B 215 ASP GLY ALA LEU LYS ASP LEU ALA PRO ARG VAL PHE LEU SEQRES 14 B 215 GLY GLY GLN GLY ALA GLY PRO GLU GLU ALA ARG ARG LEU SEQRES 15 B 215 GLY ALA GLU TYR MET GLU ASP LEU LYS GLY LEU ALA GLU SEQRES 16 B 215 ALA LEU TRP LEU PRO ARG GLY PRO GLU LYS GLU ALA ILE SEQRES 17 B 215 GLY HIS HIS HIS HIS HIS HIS SEQRES 1 C 215 VAL ARG PRO GLU ASP LEU GLY THR GLY LEU LEU GLU ALA SEQRES 2 C 215 LEU LEU ARG GLY ASP LEU ALA GLY ALA GLU ALA LEU PHE SEQRES 3 C 215 ARG ARG GLY LEU ARG PHE TRP GLY PRO GLU GLY VAL LEU SEQRES 4 C 215 GLU HIS LEU LEU LEU PRO VAL LEU ARG GLU VAL GLY GLU SEQRES 5 C 215 ALA TRP ALA ARG GLY GLU ILE GLY VAL ALA GLU GLU HIS SEQRES 6 C 215 LEU ALA SER THR PHE LEU ARG ALA ARG LEU GLN GLU LEU SEQRES 7 C 215 LEU ASP LEU ALA GLY PHE PRO PRO GLY PRO PRO VAL LEU SEQRES 8 C 215 VAL THR THR PRO PRO GLY GLU ARG HIS GLU ILE GLY ALA SEQRES 9 C 215 MET LEU ALA ALA TYR HIS LEU ARG ARG LYS GLY VAL PRO SEQRES 10 C 215 ALA LEU TYR LEU GLY PRO ASP THR PRO LEU PRO ASP LEU SEQRES 11 C 215 ARG ALA LEU ALA ARG ARG LEU GLY ALA GLY ALA VAL VAL SEQRES 12 C 215 LEU SER ALA VAL LEU SER GLU PRO LEU ARG ALA LEU PRO SEQRES 13 C 215 ASP GLY ALA LEU LYS ASP LEU ALA PRO ARG VAL PHE LEU SEQRES 14 C 215 GLY GLY GLN GLY ALA GLY PRO GLU GLU ALA ARG ARG LEU SEQRES 15 C 215 GLY ALA GLU TYR MET GLU ASP LEU LYS GLY LEU ALA GLU SEQRES 16 C 215 ALA LEU TRP LEU PRO ARG GLY PRO GLU LYS GLU ALA ILE SEQRES 17 C 215 GLY HIS HIS HIS HIS HIS HIS SEQRES 1 D 215 VAL ARG PRO GLU ASP LEU GLY THR GLY LEU LEU GLU ALA SEQRES 2 D 215 LEU LEU ARG GLY ASP LEU ALA GLY ALA GLU ALA LEU PHE SEQRES 3 D 215 ARG ARG GLY LEU ARG PHE TRP GLY PRO GLU GLY VAL LEU SEQRES 4 D 215 GLU HIS LEU LEU LEU PRO VAL LEU ARG GLU VAL GLY GLU SEQRES 5 D 215 ALA TRP ALA ARG GLY GLU ILE GLY VAL ALA GLU GLU HIS SEQRES 6 D 215 LEU ALA SER THR PHE LEU ARG ALA ARG LEU GLN GLU LEU SEQRES 7 D 215 LEU ASP LEU ALA GLY PHE PRO PRO GLY PRO PRO VAL LEU SEQRES 8 D 215 VAL THR THR PRO PRO GLY GLU ARG HIS GLU ILE GLY ALA SEQRES 9 D 215 MET LEU ALA ALA TYR HIS LEU ARG ARG LYS GLY VAL PRO SEQRES 10 D 215 ALA LEU TYR LEU GLY PRO ASP THR PRO LEU PRO ASP LEU SEQRES 11 D 215 ARG ALA LEU ALA ARG ARG LEU GLY ALA GLY ALA VAL VAL SEQRES 12 D 215 LEU SER ALA VAL LEU SER GLU PRO LEU ARG ALA LEU PRO SEQRES 13 D 215 ASP GLY ALA LEU LYS ASP LEU ALA PRO ARG VAL PHE LEU SEQRES 14 D 215 GLY GLY GLN GLY ALA GLY PRO GLU GLU ALA ARG ARG LEU SEQRES 15 D 215 GLY ALA GLU TYR MET GLU ASP LEU LYS GLY LEU ALA GLU SEQRES 16 D 215 ALA LEU TRP LEU PRO ARG GLY PRO GLU LYS GLU ALA ILE SEQRES 17 D 215 GLY HIS HIS HIS HIS HIS HIS HET B12 A 301 91 HET B12 B 301 91 HET B12 C 301 91 HET B12 D 301 91 HETNAM B12 COBALAMIN FORMUL 5 B12 4(C62 H89 CO N13 O14 P 2+) FORMUL 9 HOH *475(H2 O) HELIX 1 AA1 ASP A 82 ARG A 93 1 12 HELIX 2 AA2 ASP A 95 LEU A 119 1 25 HELIX 3 AA3 LEU A 119 ARG A 133 1 15 HELIX 4 AA4 GLY A 137 ALA A 159 1 23 HELIX 5 AA5 GLU A 178 LYS A 191 1 14 HELIX 6 AA6 PRO A 203 GLY A 215 1 13 HELIX 7 AA7 SER A 226 ALA A 231 1 6 HELIX 8 AA8 GLY A 252 GLY A 260 1 9 HELIX 9 AA9 ASP A 266 LEU A 274 1 9 HELIX 10 AB1 LEU B 83 ARG B 93 1 11 HELIX 11 AB2 ASP B 95 LEU B 119 1 25 HELIX 12 AB3 LEU B 119 ARG B 133 1 15 HELIX 13 AB4 GLY B 137 GLY B 160 1 24 HELIX 14 AB5 GLU B 178 LYS B 191 1 14 HELIX 15 AB6 PRO B 203 GLY B 215 1 13 HELIX 16 AB7 SER B 226 ALA B 231 1 6 HELIX 17 AB8 GLY B 252 GLY B 260 1 9 HELIX 18 AB9 ASP B 266 LYS B 268 5 3 HELIX 19 AC1 GLY B 269 LEU B 276 1 8 HELIX 20 AC2 GLY C 84 ARG C 93 1 10 HELIX 21 AC3 ASP C 95 LEU C 119 1 25 HELIX 22 AC4 LEU C 119 ARG C 133 1 15 HELIX 23 AC5 GLY C 137 ALA C 159 1 23 HELIX 24 AC6 GLU C 178 LYS C 191 1 14 HELIX 25 AC7 PRO C 203 GLY C 215 1 13 HELIX 26 AC8 SER C 226 ALA C 231 1 6 HELIX 27 AC9 GLY C 252 GLY C 260 1 9 HELIX 28 AD1 ASP C 266 TRP C 275 1 10 HELIX 29 AD2 LEU D 83 ARG D 93 1 11 HELIX 30 AD3 ASP D 95 LEU D 119 1 25 HELIX 31 AD4 LEU D 119 ARG D 133 1 15 HELIX 32 AD5 GLY D 137 GLY D 160 1 24 HELIX 33 AD6 GLU D 178 LYS D 191 1 14 HELIX 34 AD7 PRO D 203 GLY D 215 1 13 HELIX 35 AD8 SER D 226 ALA D 231 1 6 HELIX 36 AD9 GLY D 252 GLY D 260 1 9 HELIX 37 AE1 LEU D 267 TRP D 275 1 9 SHEET 1 AA1 5 ALA A 195 TYR A 197 0 SHEET 2 AA1 5 VAL A 167 THR A 170 1 N VAL A 167 O LEU A 196 SHEET 3 AA1 5 ALA A 218 SER A 222 1 O VAL A 220 N LEU A 168 SHEET 4 AA1 5 ARG A 243 GLY A 247 1 O PHE A 245 N LEU A 221 SHEET 5 AA1 5 GLU A 262 TYR A 263 1 O GLU A 262 N VAL A 244 SHEET 1 AA2 5 ALA B 195 TYR B 197 0 SHEET 2 AA2 5 VAL B 167 THR B 170 1 N VAL B 167 O LEU B 196 SHEET 3 AA2 5 ALA B 218 SER B 222 1 O VAL B 220 N LEU B 168 SHEET 4 AA2 5 ARG B 243 GLY B 247 1 O PHE B 245 N LEU B 221 SHEET 5 AA2 5 GLU B 262 TYR B 263 1 O GLU B 262 N VAL B 244 SHEET 1 AA3 5 ALA C 195 TYR C 197 0 SHEET 2 AA3 5 VAL C 167 THR C 170 1 N VAL C 167 O LEU C 196 SHEET 3 AA3 5 ALA C 218 SER C 222 1 O VAL C 220 N LEU C 168 SHEET 4 AA3 5 ARG C 243 GLY C 247 1 O PHE C 245 N VAL C 219 SHEET 5 AA3 5 GLU C 262 TYR C 263 1 O GLU C 262 N VAL C 244 SHEET 1 AA4 5 ALA D 195 TYR D 197 0 SHEET 2 AA4 5 VAL D 167 THR D 170 1 N VAL D 167 O LEU D 196 SHEET 3 AA4 5 ALA D 218 SER D 222 1 O VAL D 220 N LEU D 168 SHEET 4 AA4 5 ARG D 243 GLY D 247 1 O PHE D 245 N LEU D 221 SHEET 5 AA4 5 GLU D 262 TYR D 263 1 O GLU D 262 N VAL D 244 LINK NE2 HIS A 177 CO B12 A 301 1555 1555 1.95 LINK CO B12 A 301 O HOH A 410 1555 1555 2.52 LINK NE2 HIS B 177 CO B12 B 301 1555 1555 1.99 LINK CO B12 B 301 O HOH B 421 1555 1555 2.45 LINK NE2 HIS C 177 CO B12 C 301 1555 1555 2.01 LINK CO B12 C 301 O HOH C 406 1555 1555 2.62 LINK NE2 HIS D 177 CO B12 D 301 1555 1555 2.01 LINK CO B12 D 301 O HOH D 431 1555 1555 2.49 CRYST1 63.405 70.664 203.687 90.00 90.00 90.00 P 21 21 21 16 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 0.015772 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014151 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004909 0.00000