HEADER TRANSPORT PROTEIN 13-NOV-17 5YSC TITLE CRYSTAL STRUCTURE OF PERIPLASMIC VITAMIN B12 BINDING PROTEIN BTUF OF TITLE 2 VIBRIO CHOLERAE COMPND MOL_ID: 1; COMPND 2 MOLECULE: VITAMIN B12-BINDING PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: VIBRIO CHOLERAE O395; SOURCE 3 ORGANISM_TAXID: 345073; SOURCE 4 STRAIN: O395; SOURCE 5 GENE: BTUF; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS VITAMIN B12, ABC TRASPORTER, PERIPLASMIC PROTEIN, VIBRIO CHOLERAE, KEYWDS 2 TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.AGARWAL,B.GHOSH,J.DASGUPTA REVDAT 4 22-NOV-23 5YSC 1 REMARK REVDAT 3 25-AUG-21 5YSC 1 COMPND HETNAM FORMUL REVDAT 2 17-APR-19 5YSC 1 JRNL REVDAT 1 19-SEP-18 5YSC 0 JRNL AUTH S.AGARWAL,S.DEY,B.GHOSH,M.BISWAS,J.DASGUPTA JRNL TITL MECHANISTIC BASIS OF VITAMIN B12 AND COBINAMIDE SALVAGING BY JRNL TITL 2 THE VIBRIO SPECIES. JRNL REF BIOCHIM BIOPHYS ACTA V.1867 140 2019 JRNL REF 2 PROTEINS PROTEOM JRNL REFN ISSN 1878-1454 JRNL PMID 30463026 JRNL DOI 10.1016/J.BBAPAP.2018.11.004 REMARK 2 REMARK 2 RESOLUTION. 1.67 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.11.1_2575: ???) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.67 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.68 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 31023 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.199 REMARK 3 R VALUE (WORKING SET) : 0.197 REMARK 3 FREE R VALUE : 0.227 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.450 REMARK 3 FREE R VALUE TEST SET COUNT : 2000 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 47.6990 - 4.0317 0.99 2336 161 0.1718 0.1767 REMARK 3 2 4.0317 - 3.2003 1.00 2178 150 0.1732 0.2200 REMARK 3 3 3.2003 - 2.7958 1.00 2104 146 0.1920 0.2169 REMARK 3 4 2.7958 - 2.5402 1.00 2091 144 0.2052 0.2457 REMARK 3 5 2.5402 - 2.3581 1.00 2101 144 0.2033 0.2309 REMARK 3 6 2.3581 - 2.2191 1.00 2072 143 0.2049 0.2277 REMARK 3 7 2.2191 - 2.1080 1.00 2059 142 0.2063 0.2455 REMARK 3 8 2.1080 - 2.0162 1.00 2037 140 0.2226 0.2384 REMARK 3 9 2.0162 - 1.9386 1.00 2041 141 0.2109 0.2273 REMARK 3 10 1.9386 - 1.8717 1.00 2025 140 0.2217 0.2918 REMARK 3 11 1.8717 - 1.8132 1.00 2052 141 0.2357 0.3077 REMARK 3 12 1.8132 - 1.7613 1.00 2021 139 0.2335 0.2619 REMARK 3 13 1.7613 - 1.7150 1.00 2031 140 0.2361 0.3222 REMARK 3 14 1.7150 - 1.6731 0.93 1875 129 0.2599 0.2990 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.180 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.600 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.063 2193 REMARK 3 ANGLE : 3.033 3028 REMARK 3 CHIRALITY : 0.374 328 REMARK 3 PLANARITY : 0.009 385 REMARK 3 DIHEDRAL : 20.175 799 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): -25.5920 12.2280 -10.6972 REMARK 3 T TENSOR REMARK 3 T11: 0.0894 T22: 0.0671 REMARK 3 T33: 0.0870 T12: 0.0047 REMARK 3 T13: -0.0054 T23: 0.0185 REMARK 3 L TENSOR REMARK 3 L11: 0.2447 L22: 0.3697 REMARK 3 L33: 0.4879 L12: -0.2515 REMARK 3 L13: 0.1321 L23: -0.4903 REMARK 3 S TENSOR REMARK 3 S11: -0.0579 S12: -0.0232 S13: -0.0239 REMARK 3 S21: 0.1032 S22: -0.0018 S23: -0.0171 REMARK 3 S31: -0.0258 S32: 0.0330 S33: -0.1535 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 5YSC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 14-NOV-17. REMARK 100 THE DEPOSITION ID IS D_1300005780. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-AUG-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : RRCAT INDUS-2 REMARK 200 BEAMLINE : PX-BL21 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.980 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RAYONIX MX-225 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31146 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.670 REMARK 200 RESOLUTION RANGE LOW (A) : 47.680 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 14.08 REMARK 200 R MERGE (I) : 0.07100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 28.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.67 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.70 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.0 REMARK 200 DATA REDUNDANCY IN SHELL : 14.08 REMARK 200 R MERGE FOR SHELL (I) : 0.46200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.300 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: 1N2Z REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.64 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.97 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.8M AMMONIUM SULFATE, 0.1M TRIS (PH REMARK 280 8.0) WERE EQUILIBRATED AGAINST A 1.6M AMMONIUM SULFATE, 0.1M REMARK 280 HEPES, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 REMARK 290 7555 Y,X,-Z+2/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+1/3 REMARK 290 10555 -Y,-X,-Z+1/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+5/6 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 186.10867 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 93.05433 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 139.58150 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 46.52717 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 232.63583 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 186.10867 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 93.05433 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 46.52717 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 139.58150 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 232.63583 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1660 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11900 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 HIS A 6 REMARK 465 HIS A 7 REMARK 465 HIS A 8 REMARK 465 HIS A 9 REMARK 465 HIS A 10 REMARK 465 HIS A 11 REMARK 465 SER A 12 REMARK 465 SER A 13 REMARK 465 GLY A 14 REMARK 465 LEU A 15 REMARK 465 VAL A 16 REMARK 465 PRO A 17 REMARK 465 ARG A 18 REMARK 465 GLY A 19 REMARK 465 SER A 20 REMARK 465 LYS A 21 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 NZ LYS A 114 O HOH A 501 1.87 REMARK 500 O HOH A 507 O HOH A 620 1.95 REMARK 500 OE1 GLN A 71 O HOH A 502 2.00 REMARK 500 OD2 ASP A 117 O HOH A 503 2.13 REMARK 500 OD1 ASP A 46 O HOH A 504 2.17 REMARK 500 O HOH A 631 O HOH A 677 2.17 REMARK 500 O HOH A 575 O HOH A 685 2.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 683 O HOH A 683 12554 2.02 REMARK 500 O HOH A 663 O HOH A 703 8555 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 PHE A 23 146.24 177.57 REMARK 500 PRO A 180 34.12 -96.60 REMARK 500 THR A 218 -159.03 -146.61 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 A 719 DISTANCE = 6.41 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CNC A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 402 DBREF 5YSC A 21 276 UNP A5F5P5 BTUF_VIBC3 21 276 SEQADV 5YSC HIS A 6 UNP A5F5P5 EXPRESSION TAG SEQADV 5YSC HIS A 7 UNP A5F5P5 EXPRESSION TAG SEQADV 5YSC HIS A 8 UNP A5F5P5 EXPRESSION TAG SEQADV 5YSC HIS A 9 UNP A5F5P5 EXPRESSION TAG SEQADV 5YSC HIS A 10 UNP A5F5P5 EXPRESSION TAG SEQADV 5YSC HIS A 11 UNP A5F5P5 EXPRESSION TAG SEQADV 5YSC SER A 12 UNP A5F5P5 EXPRESSION TAG SEQADV 5YSC SER A 13 UNP A5F5P5 EXPRESSION TAG SEQADV 5YSC GLY A 14 UNP A5F5P5 EXPRESSION TAG SEQADV 5YSC LEU A 15 UNP A5F5P5 EXPRESSION TAG SEQADV 5YSC VAL A 16 UNP A5F5P5 EXPRESSION TAG SEQADV 5YSC PRO A 17 UNP A5F5P5 EXPRESSION TAG SEQADV 5YSC ARG A 18 UNP A5F5P5 EXPRESSION TAG SEQADV 5YSC GLY A 19 UNP A5F5P5 EXPRESSION TAG SEQADV 5YSC SER A 20 UNP A5F5P5 EXPRESSION TAG SEQRES 1 A 271 HIS HIS HIS HIS HIS HIS SER SER GLY LEU VAL PRO ARG SEQRES 2 A 271 GLY SER LYS PRO PHE PRO ALA GLU ARG ILE ILE SER LEU SEQRES 3 A 271 ALA PRO HIS ALA THR GLU ILE ALA TYR ALA ALA GLY LEU SEQRES 4 A 271 GLY ASP LYS LEU VAL ALA VAL SER GLU TYR SER ASP TYR SEQRES 5 A 271 PRO PRO GLN ALA LEU GLU LEU GLU ARG VAL ALA ASN HIS SEQRES 6 A 271 GLN THR ILE ASN ILE GLU LYS ILE LEU THR LEU LYS PRO SEQRES 7 A 271 ASP LEU ILE ILE ALA TRP PRO ALA GLY ASN PRO PRO ARG SEQRES 8 A 271 GLU LEU ALA LYS LEU ARG GLN LEU GLY PHE THR ILE TYR SEQRES 9 A 271 ASP SER GLN THR LYS THR LEU ASP GLU ILE ALA ASP ASN SEQRES 10 A 271 ILE GLU ALA LEU SER HIS TYR SER ALA ASN PRO GLU VAL SEQRES 11 A 271 GLY GLN LYS ALA ALA HIS ASP PHE ARG GLN ARG LEU GLN SEQRES 12 A 271 ASP LEU ARG THR GLN TYR ALA SER ASN GLN PRO ILE ARG SEQRES 13 A 271 TYR PHE TYR GLN LEU SER GLU LYS PRO ILE ILE THR LEU SEQRES 14 A 271 ALA GLN GLY HIS TRP PRO SER GLU VAL PHE SER LEU CYS SEQRES 15 A 271 GLY GLY VAL ASN ILE PHE ALA ASP SER GLU VAL PRO TYR SEQRES 16 A 271 PRO GLN VAL SER ILE GLU GLN VAL LEU VAL LYS GLN PRO SEQRES 17 A 271 GLN VAL ILE PHE THR SER GLU HIS ALA ILE ALA ASN GLY SEQRES 18 A 271 HIS MET TRP ARG ALA TRP GLN ALA GLU LEU SER ALA VAL SEQRES 19 A 271 GLN ASN ASP GLN VAL TRP ALA LEU ASN ALA ASP TRP LEU SEQRES 20 A 271 ASN ARG PRO THR PRO ARG THR LEU ASP ALA VAL GLU GLN SEQRES 21 A 271 VAL CYS THR TYR LEU LYS ILE ALA GLN LYS GLN HET CNC A 401 93 HET SO4 A 402 5 HETNAM CNC CYANOCOBALAMIN HETNAM SO4 SULFATE ION FORMUL 2 CNC C63 H89 CO N14 O14 P 2+ FORMUL 3 SO4 O4 S 2- FORMUL 4 HOH *219(H2 O) HELIX 1 AA1 ALA A 32 ALA A 42 1 11 HELIX 2 AA2 LEU A 44 ASP A 46 5 3 HELIX 3 AA3 PRO A 58 LEU A 64 5 7 HELIX 4 AA4 ASN A 74 LYS A 82 1 9 HELIX 5 AA5 PRO A 94 LEU A 104 1 11 HELIX 6 AA6 LEU A 116 HIS A 128 1 13 HELIX 7 AA7 ASN A 132 TYR A 154 1 23 HELIX 8 AA8 PRO A 180 CYS A 187 1 8 HELIX 9 AA9 SER A 204 GLN A 212 1 9 HELIX 10 AB1 SER A 219 GLY A 226 1 8 HELIX 11 AB2 TRP A 229 GLN A 233 5 5 HELIX 12 AB3 LEU A 236 ASN A 241 1 6 HELIX 13 AB4 ASN A 248 ARG A 254 1 7 HELIX 14 AB5 ARG A 258 ALA A 273 1 16 HELIX 15 AB6 GLN A 274 GLN A 276 5 3 SHEET 1 AA1 4 LEU A 48 ALA A 50 0 SHEET 2 AA1 4 ILE A 28 SER A 30 1 N ILE A 28 O VAL A 49 SHEET 3 AA1 4 LEU A 85 ALA A 88 1 O ILE A 87 N ILE A 29 SHEET 4 AA1 4 ILE A 108 ASP A 110 1 O TYR A 109 N ALA A 88 SHEET 1 AA2 4 GLY A 189 ASN A 191 0 SHEET 2 AA2 4 ILE A 160 TYR A 164 1 N ILE A 160 O VAL A 190 SHEET 3 AA2 4 VAL A 215 THR A 218 1 O PHE A 217 N PHE A 163 SHEET 4 AA2 4 VAL A 244 ALA A 246 1 O TRP A 245 N THR A 218 SHEET 1 AA3 2 ILE A 171 ILE A 172 0 SHEET 2 AA3 2 GLN A 202 VAL A 203 -1 O VAL A 203 N ILE A 171 SSBOND 1 CYS A 187 CYS A 267 1555 1555 2.04 CISPEP 1 TYR A 57 PRO A 58 0 -11.42 CISPEP 2 LYS A 169 PRO A 170 0 -11.44 CISPEP 3 TRP A 179 PRO A 180 0 3.70 SITE 1 AC1 25 PRO A 33 HIS A 34 GLU A 53 TYR A 54 SITE 2 AC1 25 ASN A 69 HIS A 70 TRP A 89 ALA A 91 SITE 3 AC1 25 GLY A 92 LEU A 166 TYR A 200 ALA A 249 SITE 4 AC1 25 ASP A 250 ASN A 253 ARG A 254 HOH A 524 SITE 5 AC1 25 HOH A 527 HOH A 544 HOH A 546 HOH A 557 SITE 6 AC1 25 HOH A 598 HOH A 615 HOH A 630 HOH A 633 SITE 7 AC1 25 HOH A 650 SITE 1 AC2 4 GLU A 53 TYR A 54 ARG A 66 HOH A 710 CRYST1 55.877 55.877 279.163 90.00 90.00 120.00 P 65 2 2 12 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 0.017897 0.010333 0.000000 0.00000 SCALE2 0.000000 0.020665 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003582 0.00000