HEADER TRANSCRIPTION 23-DEC-22 8C37 TITLE AN INTERMEDIATE LIGHT EXPOSED 2.15 ANGSTROM CRYSTAL STRUCTURE OF H132A TITLE 2 VARIANT OF COBALAMIN BINDING DOMAIN BELONGING TO A LIGHT-DEPENDENT TITLE 3 TRANSCRIPTION REGULATOR TTCARH OBTAINED UNDER ANAEROBIC CONDITIONS CAVEAT 8C37 B12 A 301 HAS WRONG CHIRALITY AT ATOM C19 B12 B 301 HAS CAVEAT 2 8C37 WRONG CHIRALITY AT ATOM C19 B12 C 301 HAS WRONG CHIRALITY CAVEAT 3 8C37 AT ATOM C19 B12 D 301 HAS WRONG CHIRALITY AT ATOM C2 B12 D CAVEAT 4 8C37 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; SOURCE 3 ORGANISM_TAXID: 274; SOURCE 4 GENE: TT_P0056; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CARH, COBALAMIN, LIGHT-ACTIVATED, TRANSCRIPTION REGULATOR, ANAEROBIC, KEYWDS 2 TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR H.PODDAR,D.LEYS REVDAT 2 30-AUG-23 8C37 1 JRNL REVDAT 1 16-AUG-23 8C37 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. 2.15 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) : 2.15 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 59.18 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 45993 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) : 0.195 REMARK 3 R VALUE (WORKING SET) : 0.193 REMARK 3 FREE R VALUE : 0.230 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2415 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) : 2.15 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.21 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3336 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.3050 REMARK 3 BIN FREE R VALUE SET COUNT : 195 REMARK 3 BIN FREE R VALUE : 0.3280 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5897 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 364 REMARK 3 SOLVENT ATOMS : 341 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 52.32 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.43000 REMARK 3 B22 (A**2) : -2.06000 REMARK 3 B33 (A**2) : -1.36000 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): 0.252 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.192 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.182 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 15.149 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.962 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.950 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 6579 ; 0.008 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): 6459 ; 0.002 ; 0.015 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 9095 ; 2.107 ; 1.768 REMARK 3 BOND ANGLES OTHERS (DEGREES): 14784 ; 0.529 ; 1.649 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 785 ; 5.879 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 73 ; 7.706 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 957 ;16.825 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 998 ; 0.179 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 7787 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1515 ; 0.003 ; 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): 3137 ; 2.593 ; 3.698 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 3137 ; 2.593 ; 3.698 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3914 ; 3.725 ; 6.643 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 3915 ; 3.725 ; 6.643 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3442 ; 3.716 ; 4.418 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 3443 ; 3.716 ; 4.419 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 5179 ; 5.753 ; 7.952 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 7199 ; 8.078 ;41.220 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 7141 ; 8.060 ;40.440 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 80 A 301 REMARK 3 ORIGIN FOR THE GROUP (A): -10.5525 -18.7843 40.0841 REMARK 3 T TENSOR REMARK 3 T11: 0.1378 T22: 0.0363 REMARK 3 T33: 0.0655 T12: -0.0643 REMARK 3 T13: 0.0472 T23: -0.0138 REMARK 3 L TENSOR REMARK 3 L11: 2.1134 L22: 0.9618 REMARK 3 L33: 2.6349 L12: 0.4701 REMARK 3 L13: 0.8450 L23: -0.1638 REMARK 3 S TENSOR REMARK 3 S11: -0.1183 S12: 0.0817 S13: -0.2578 REMARK 3 S21: -0.1831 S22: 0.1307 S23: -0.0637 REMARK 3 S31: 0.4739 S32: -0.2079 S33: -0.0124 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 301 REMARK 3 ORIGIN FOR THE GROUP (A): -20.1298 -1.4664 52.8441 REMARK 3 T TENSOR REMARK 3 T11: 0.0564 T22: 0.0718 REMARK 3 T33: 0.1093 T12: -0.0055 REMARK 3 T13: -0.0332 T23: 0.0347 REMARK 3 L TENSOR REMARK 3 L11: 0.7374 L22: 0.9421 REMARK 3 L33: 3.4772 L12: 0.0595 REMARK 3 L13: 0.1561 L23: -0.4608 REMARK 3 S TENSOR REMARK 3 S11: -0.1223 S12: 0.1249 S13: 0.1354 REMARK 3 S21: -0.0799 S22: 0.1089 S23: 0.2588 REMARK 3 S31: -0.2117 S32: -0.3811 S33: 0.0134 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 78 C 301 REMARK 3 ORIGIN FOR THE GROUP (A): -6.9733 5.3203 15.9499 REMARK 3 T TENSOR REMARK 3 T11: 0.0980 T22: 0.1105 REMARK 3 T33: 0.0861 T12: -0.0168 REMARK 3 T13: -0.0413 T23: 0.0229 REMARK 3 L TENSOR REMARK 3 L11: 0.5541 L22: 1.3372 REMARK 3 L33: 3.0517 L12: 0.2743 REMARK 3 L13: 0.3471 L23: 0.7001 REMARK 3 S TENSOR REMARK 3 S11: -0.0204 S12: 0.1672 S13: 0.1511 REMARK 3 S21: -0.2234 S22: -0.0735 S23: 0.2953 REMARK 3 S31: -0.0174 S32: -0.2133 S33: 0.0939 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 301 REMARK 3 ORIGIN FOR THE GROUP (A): 15.5696 2.4619 18.3580 REMARK 3 T TENSOR REMARK 3 T11: 0.1507 T22: 0.1503 REMARK 3 T33: 0.0536 T12: 0.0398 REMARK 3 T13: -0.0115 T23: -0.0055 REMARK 3 L TENSOR REMARK 3 L11: 1.0074 L22: 3.4483 REMARK 3 L33: 0.2687 L12: 1.3802 REMARK 3 L13: -0.2438 L23: 0.0648 REMARK 3 S TENSOR REMARK 3 S11: -0.1084 S12: 0.0479 S13: -0.2019 REMARK 3 S21: -0.1825 S22: 0.0486 S23: -0.1864 REMARK 3 S31: 0.0928 S32: 0.1025 S33: 0.0597 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 8C37 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_1292127681. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-OCT-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 : I04 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 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 : 48484 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.150 REMARK 200 RESOLUTION RANGE LOW (A) : 61.820 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 13.40 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.15 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.19 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 13.70 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 (%): 47.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.34 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 30.91050 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 100.90450 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.84150 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 100.90450 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 30.91050 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.84150 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: 16180 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 29560 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -75.0 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 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 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 TRP C 275 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 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 -55.95 -132.17 REMARK 500 ASP A 201 64.27 68.63 REMARK 500 LEU B 119 -54.28 -132.54 REMARK 500 ASP B 201 63.83 69.03 REMARK 500 LEU C 119 -54.72 -131.99 REMARK 500 ASP C 201 64.25 67.63 REMARK 500 LEU D 119 -54.24 -132.57 REMARK 500 ASP D 201 63.70 69.32 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 0.09 SIDE CHAIN REMARK 500 ARG A 208 0.12 SIDE CHAIN REMARK 500 ARG A 212 0.27 SIDE CHAIN REMARK 500 ARG B 93 0.13 SIDE CHAIN REMARK 500 ARG B 105 0.19 SIDE CHAIN REMARK 500 ARG B 176 0.25 SIDE CHAIN REMARK 500 ARG B 257 0.17 SIDE CHAIN REMARK 500 ARG C 93 0.14 SIDE CHAIN REMARK 500 ARG C 125 0.08 SIDE CHAIN REMARK 500 ARG C 176 0.24 SIDE CHAIN REMARK 500 ARG C 213 0.20 SIDE CHAIN REMARK 500 ARG D 93 0.10 SIDE CHAIN REMARK 500 ARG D 125 0.18 SIDE CHAIN REMARK 500 ARG D 176 0.27 SIDE CHAIN REMARK 500 ARG D 189 0.09 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 C 301 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 177 NE2 REMARK 620 2 B12 C 301 N21 99.0 REMARK 620 3 B12 C 301 N22 80.4 87.9 REMARK 620 4 B12 C 301 N23 80.4 176.2 95.7 REMARK 620 5 B12 C 301 N24 109.3 80.9 166.2 95.7 REMARK 620 N 1 2 3 4 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 107.5 REMARK 620 3 B12 D 301 N22 70.2 88.9 REMARK 620 4 B12 D 301 N23 68.1 173.2 94.1 REMARK 620 5 B12 D 301 N24 116.7 83.8 171.2 93.7 REMARK 620 N 1 2 3 4 DBREF 8C37 A 78 285 UNP Q746J7 Q746J7_THET2 78 285 DBREF 8C37 B 78 285 UNP Q746J7 Q746J7_THET2 78 285 DBREF 8C37 C 78 285 UNP Q746J7 Q746J7_THET2 78 285 DBREF 8C37 D 78 285 UNP Q746J7 Q746J7_THET2 78 285 SEQADV 8C37 ALA A 132 UNP Q746J7 HIS 132 ENGINEERED MUTATION SEQADV 8C37 GLY A 286 UNP Q746J7 EXPRESSION TAG SEQADV 8C37 HIS A 287 UNP Q746J7 EXPRESSION TAG SEQADV 8C37 HIS A 288 UNP Q746J7 EXPRESSION TAG SEQADV 8C37 HIS A 289 UNP Q746J7 EXPRESSION TAG SEQADV 8C37 HIS A 290 UNP Q746J7 EXPRESSION TAG SEQADV 8C37 HIS A 291 UNP Q746J7 EXPRESSION TAG SEQADV 8C37 HIS A 292 UNP Q746J7 EXPRESSION TAG SEQADV 8C37 ALA B 132 UNP Q746J7 HIS 132 ENGINEERED MUTATION SEQADV 8C37 GLY B 286 UNP Q746J7 EXPRESSION TAG SEQADV 8C37 HIS B 287 UNP Q746J7 EXPRESSION TAG SEQADV 8C37 HIS B 288 UNP Q746J7 EXPRESSION TAG SEQADV 8C37 HIS B 289 UNP Q746J7 EXPRESSION TAG SEQADV 8C37 HIS B 290 UNP Q746J7 EXPRESSION TAG SEQADV 8C37 HIS B 291 UNP Q746J7 EXPRESSION TAG SEQADV 8C37 HIS B 292 UNP Q746J7 EXPRESSION TAG SEQADV 8C37 ALA C 132 UNP Q746J7 HIS 132 ENGINEERED MUTATION SEQADV 8C37 GLY C 286 UNP Q746J7 EXPRESSION TAG SEQADV 8C37 HIS C 287 UNP Q746J7 EXPRESSION TAG SEQADV 8C37 HIS C 288 UNP Q746J7 EXPRESSION TAG SEQADV 8C37 HIS C 289 UNP Q746J7 EXPRESSION TAG SEQADV 8C37 HIS C 290 UNP Q746J7 EXPRESSION TAG SEQADV 8C37 HIS C 291 UNP Q746J7 EXPRESSION TAG SEQADV 8C37 HIS C 292 UNP Q746J7 EXPRESSION TAG SEQADV 8C37 ALA D 132 UNP Q746J7 HIS 132 ENGINEERED MUTATION SEQADV 8C37 GLY D 286 UNP Q746J7 EXPRESSION TAG SEQADV 8C37 HIS D 287 UNP Q746J7 EXPRESSION TAG SEQADV 8C37 HIS D 288 UNP Q746J7 EXPRESSION TAG SEQADV 8C37 HIS D 289 UNP Q746J7 EXPRESSION TAG SEQADV 8C37 HIS D 290 UNP Q746J7 EXPRESSION TAG SEQADV 8C37 HIS D 291 UNP Q746J7 EXPRESSION TAG SEQADV 8C37 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 301 182 HETNAM B12 COBALAMIN FORMUL 5 B12 4(C62 H89 CO N13 O14 P 2+) FORMUL 9 HOH *341(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 GLY B 269 LEU B 276 1 8 HELIX 19 AC1 ARG C 79 GLU C 81 5 3 HELIX 20 AC2 ASP C 82 ARG C 93 1 12 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 GLY C 160 1 24 HELIX 24 AC6 GLU C 178 LYS C 191 1 14 HELIX 25 AC7 PRO C 203 LEU C 214 1 12 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 LEU C 274 1 9 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 GLY D 269 LEU D 276 1 8 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 LEU C 221 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 C 177 CO B12 C 301 1555 1555 2.54 LINK NE2 HIS D 177 CO AB12 D 301 1555 1555 2.61 CRYST1 61.821 69.683 201.809 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 0.016176 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014351 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004955 0.00000