HEADER TRANSFERASE 06-APR-20 6WGS TITLE MYCOBACTERIUM TUBERCULOSIS PDUO-TYPE ATP:COBALAMIN ADENOSYLTRANSFERASE TITLE 2 BOUND TO ADENOSYLCOBALAMIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: CORRINOID ADENOSYLTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 EC: 2.5.1.17; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_TAXID: 1773; SOURCE 4 GENE: E5M05_13560, ERS023446_03354, ERS027651_01619, FCN16_21305, SOURCE 5 SAMEA2682864_01680, SAMEA2683035_01578; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CHAPERONE, B12 TRAFFICKING, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR R.N.MASCARENHAS,M.RUETZ,M.KOUTMOS,R.BANERJEE REVDAT 3 18-OCT-23 6WGS 1 REMARK REVDAT 2 04-AUG-21 6WGS 1 COMPND REMARK SITE ATOM REVDAT 1 20-JAN-21 6WGS 0 JRNL AUTH R.MASCARENHAS,M.RUETZ,L.MCDEVITT,M.KOUTMOS,R.BANERJEE JRNL TITL MOBILE LOOP DYNAMICS IN ADENOSYLTRANSFERASE CONTROL BINDING JRNL TITL 2 AND REACTIVITY OF COENZYME B 12 . JRNL REF PROC.NATL.ACAD.SCI.USA V. 117 30412 2020 JRNL REFN ESSN 1091-6490 JRNL PMID 33199623 JRNL DOI 10.1073/PNAS.2007332117 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.15.2_3472 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.58 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 33078 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.156 REMARK 3 R VALUE (WORKING SET) : 0.155 REMARK 3 FREE R VALUE : 0.172 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.920 REMARK 3 FREE R VALUE TEST SET COUNT : 1628 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 43.5790 - 3.4337 1.00 2751 145 0.1612 0.1761 REMARK 3 2 3.4337 - 2.7256 1.00 2649 146 0.1522 0.1648 REMARK 3 3 2.7256 - 2.3811 1.00 2667 119 0.1458 0.1721 REMARK 3 4 2.3811 - 2.1634 1.00 2606 136 0.1376 0.1481 REMARK 3 5 2.1634 - 2.0083 1.00 2641 118 0.1505 0.1522 REMARK 3 6 2.0083 - 1.8899 1.00 2587 151 0.1505 0.1882 REMARK 3 7 1.8899 - 1.7953 1.00 2580 142 0.1545 0.1846 REMARK 3 8 1.7953 - 1.7171 1.00 2610 131 0.1527 0.1518 REMARK 3 9 1.7171 - 1.6510 1.00 2610 131 0.1576 0.1665 REMARK 3 10 1.6510 - 1.5940 1.00 2581 148 0.1693 0.2139 REMARK 3 11 1.5940 - 1.5442 1.00 2576 131 0.1864 0.2285 REMARK 3 12 1.5442 - 1.5000 1.00 2592 130 0.2075 0.2321 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL 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) : 0.140 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 16.110 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.74 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL 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): -30.2742 25.0437 16.0880 REMARK 3 T TENSOR REMARK 3 T11: 0.1022 T22: 0.1676 REMARK 3 T33: 0.1551 T12: -0.0109 REMARK 3 T13: 0.0079 T23: -0.0150 REMARK 3 L TENSOR REMARK 3 L11: 1.1578 L22: 2.3171 REMARK 3 L33: 1.2652 L12: -0.0323 REMARK 3 L13: 0.0256 L23: -0.2950 REMARK 3 S TENSOR REMARK 3 S11: 0.0104 S12: 0.0393 S13: -0.0178 REMARK 3 S21: -0.0304 S22: 0.0056 S23: -0.2684 REMARK 3 S31: -0.0063 S32: 0.1693 S33: 0.0014 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 6WGS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-APR-20. REMARK 100 THE DEPOSITION ID IS D_1000248173. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-JUN-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 23-ID-B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.03 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : AIMLESS, SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 33103 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 46.820 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 9.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.53 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 1.29200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 2G2D REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.88 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.67 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 400 MM SODIUM PHOSPHATE MONOBASIC/1600 REMARK 280 MM POTASSIUM PHOSPHATE DIBASIC, 100 MM IMIDAZOLE/HCL PH 8, AND REMARK 280 200 MM SODIUM CHLORIDE, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 3 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-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 -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 0.00000 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 0.00000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 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 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 13820 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19850 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -36.0 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 350 BIOMT1 2 -0.500000 -0.866025 0.000000 -43.57850 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 75.48018 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 -87.15700 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 424 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 431 LIES ON A SPECIAL POSITION. 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 GLY A -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 ALA A 2 REMARK 465 VAL A 3 REMARK 465 HIS A 4 REMARK 465 LEU A 5 REMARK 465 THR A 6 REMARK 465 ARG A 7 REMARK 465 ILE A 8 REMARK 465 TYR A 9 REMARK 465 THR A 10 REMARK 465 THR A 12 REMARK 465 ASP A 189 REMARK 465 ARG A 190 REMARK 465 THR A 191 REMARK 465 ALA A 192 REMARK 465 SER A 193 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ASP A 56 CG OD1 OD2 REMARK 470 GLU A 83 CG CD OE1 OE2 REMARK 470 ASN A 84 CG OD1 ND2 REMARK 470 LYS A 86 CG CD CE NZ REMARK 470 HIS A 87 CG ND1 CD2 CE1 NE2 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 ARG A 141 NE - CZ - NH2 ANGL. DEV. = -3.1 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 MET A 23 -8.59 82.94 REMARK 500 ASN A 84 73.93 48.82 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 431 DISTANCE = 6.27 ANGSTROMS REMARK 525 HOH A 432 DISTANCE = 8.39 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue B12 A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 5AD A 202 DBREF1 6WGS A 1 193 UNP A0A045JVI3_MYCTX DBREF2 6WGS A A0A045JVI3 1 193 SEQADV 6WGS GLY A -2 UNP A0A045JVI EXPRESSION TAG SEQADV 6WGS SER A -1 UNP A0A045JVI EXPRESSION TAG SEQADV 6WGS HIS A 0 UNP A0A045JVI EXPRESSION TAG SEQRES 1 A 196 GLY SER HIS MET ALA VAL HIS LEU THR ARG ILE TYR THR SEQRES 2 A 196 ARG THR GLY ASP ASP GLY THR THR GLY LEU SER ASP MET SEQRES 3 A 196 SER ARG VAL ALA LYS THR ASP ALA ARG LEU VAL ALA TYR SEQRES 4 A 196 ALA ASP CYS ASP GLU ALA ASN ALA ALA ILE GLY ALA ALA SEQRES 5 A 196 LEU ALA LEU GLY HIS PRO ASP THR GLN ILE THR ASP VAL SEQRES 6 A 196 LEU ARG GLN ILE GLN ASN ASP LEU PHE ASP ALA GLY ALA SEQRES 7 A 196 ASP LEU SER THR PRO ILE VAL GLU ASN PRO LYS HIS PRO SEQRES 8 A 196 PRO LEU ARG ILE ALA GLN SER TYR ILE ASP ARG LEU GLU SEQRES 9 A 196 GLY TRP CYS ASP ALA TYR ASN ALA GLY LEU PRO ALA LEU SEQRES 10 A 196 LYS SER PHE VAL LEU PRO GLY GLY SER PRO LEU SER ALA SEQRES 11 A 196 LEU LEU HIS VAL ALA ARG THR VAL VAL ARG ARG ALA GLU SEQRES 12 A 196 ARG SER ALA TRP ALA ALA VAL ASP ALA HIS PRO GLU GLY SEQRES 13 A 196 VAL SER VAL LEU PRO ALA LYS TYR LEU ASN ARG LEU SER SEQRES 14 A 196 ASP LEU LEU PHE ILE LEU SER ARG VAL ALA ASN PRO ASP SEQRES 15 A 196 GLY ASP VAL LEU TRP ARG PRO GLY GLY ASP ARG THR ALA SEQRES 16 A 196 SER HET B12 A 201 180 HET 5AD A 202 18 HETNAM B12 COBALAMIN HETNAM 5AD 5'-DEOXYADENOSINE FORMUL 2 B12 C62 H89 CO N13 O14 P 2+ FORMUL 3 5AD C10 H13 N5 O3 FORMUL 4 HOH *132(H2 O) HELIX 1 AA1 ASP A 30 HIS A 54 1 25 HELIX 2 AA2 ASP A 56 SER A 78 1 23 HELIX 3 AA3 ALA A 93 ALA A 109 1 17 HELIX 4 AA4 SER A 123 HIS A 150 1 28 HELIX 5 AA5 VAL A 156 ASN A 177 1 22 SHEET 1 AA1 2 THR A 17 GLY A 19 0 SHEET 2 AA1 2 ARG A 25 ALA A 27 -1 O VAL A 26 N THR A 18 SITE 1 AC1 28 GLY A 19 LEU A 20 SER A 21 MET A 23 SITE 2 AC1 28 TYR A 36 PHE A 71 GLY A 74 ALA A 75 SITE 3 AC1 28 SER A 78 LEU A 114 LYS A 115 SER A 116 SITE 4 AC1 28 PHE A 117 VAL A 118 ARG A 133 ARG A 137 SITE 5 AC1 28 SER A 166 ASP A 167 PHE A 170 TRP A 184 SITE 6 AC1 28 5AD A 202 HOH A 302 HOH A 309 HOH A 320 SITE 7 AC1 28 HOH A 321 HOH A 329 HOH A 348 HOH A 358 SITE 1 AC2 11 THR A 18 GLY A 19 LYS A 28 LEU A 33 SITE 2 AC2 11 TYR A 36 ALA A 37 ARG A 137 GLU A 140 SITE 3 AC2 11 ARG A 141 B12 A 201 HOH A 367 CRYST1 87.157 87.157 46.819 90.00 90.00 120.00 P 3 2 1 6 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 0.011474 0.006624 0.000000 0.00000 SCALE2 0.000000 0.013248 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021359 0.00000