HEADER TRANSPORT PROTEIN 03-APR-23 8IXT TITLE RAT TRANSCOBALAMIN IN COMPLEX WITH GLUTATHIONYLCOBALAMIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRANSCOBALAMIN-2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: TC-2,TRANSCOBALAMIN II,TC II,TCII; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: NORWAY RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: TCN2; SOURCE 6 EXPRESSION_SYSTEM: NICOTIANA BENTHAMIANA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 4100; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: MAGNICON KEYWDS VITAMIN B12, TRANSPORTER, GLUTATHIONE, ALPHA-6 BARREL, UBIQUITIN- KEYWDS 2 LIKE, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.BOKHOVE,T.KUMASAKA REVDAT 1 22-MAY-24 8IXT 0 JRNL AUTH M.BOKHOVE,T.KAWAMURA,H.OKUMURA,S.GOTO,Y.KAWANO,S.WERNER, JRNL AUTH 2 F.JARCZOWSKI,V.KLIMYUK,A.SAITO,T.KUMASAKA JRNL TITL THE STRUCTURE OF THE RAT VITAMIN B 12 TRANSPORTER TC AND ITS JRNL TITL 2 COMPLEX WITH GLUTATHIONYLCOBALAMIN. JRNL REF J.BIOL.CHEM. V. 300 07289 2024 JRNL REFN ESSN 1083-351X JRNL PMID 38636663 JRNL DOI 10.1016/J.JBC.2024.107289 REMARK 2 REMARK 2 RESOLUTION. 1.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20-4459 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.45 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 127238 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.161 REMARK 3 R VALUE (WORKING SET) : 0.161 REMARK 3 FREE R VALUE : 0.171 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 1.580 REMARK 3 FREE R VALUE TEST SET COUNT : 2016 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 37.4500 - 2.5900 1.00 13060 212 0.1599 0.1565 REMARK 3 2 2.5800 - 2.0500 1.00 12659 203 0.1451 0.1529 REMARK 3 3 2.0500 - 1.7900 1.00 12564 202 0.1515 0.1865 REMARK 3 4 1.7900 - 1.6300 1.00 12528 201 0.1487 0.1664 REMARK 3 5 1.6300 - 1.5100 1.00 12473 197 0.1494 0.1674 REMARK 3 6 1.5100 - 1.4200 1.00 12406 208 0.1632 0.1839 REMARK 3 7 1.4200 - 1.3500 1.00 12455 188 0.1835 0.2029 REMARK 3 8 1.3500 - 1.2900 1.00 12404 199 0.2009 0.2259 REMARK 3 9 1.2900 - 1.2400 1.00 12384 206 0.2171 0.2151 REMARK 3 10 1.2400 - 1.2000 0.99 12289 200 0.2402 0.2609 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.102 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 17.014 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 13.08 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.66 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 : 0.006 3378 REMARK 3 ANGLE : 0.991 4602 REMARK 3 CHIRALITY : 0.069 517 REMARK 3 PLANARITY : 0.013 611 REMARK 3 DIHEDRAL : 12.075 1306 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 5 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN A AND RESID 19:313 REMARK 3 ORIGIN FOR THE GROUP (A): -9.3054 1.9390 24.3904 REMARK 3 T TENSOR REMARK 3 T11: 0.0930 T22: 0.0951 REMARK 3 T33: 0.0834 T12: 0.0082 REMARK 3 T13: -0.0171 T23: -0.0148 REMARK 3 L TENSOR REMARK 3 L11: 0.8759 L22: 0.9917 REMARK 3 L33: 0.6603 L12: -0.0195 REMARK 3 L13: 0.1666 L23: 0.1876 REMARK 3 S TENSOR REMARK 3 S11: -0.0084 S12: -0.0629 S13: 0.0866 REMARK 3 S21: -0.0904 S22: -0.0487 S23: 0.1082 REMARK 3 S31: -0.0502 S32: -0.0709 S33: 0.0050 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN A AND RESID 314:328 REMARK 3 ORIGIN FOR THE GROUP (A): 3.2414 -22.0460 20.8707 REMARK 3 T TENSOR REMARK 3 T11: 0.4558 T22: 0.3025 REMARK 3 T33: 0.3795 T12: 0.0016 REMARK 3 T13: -0.0838 T23: -0.1099 REMARK 3 L TENSOR REMARK 3 L11: 1.9927 L22: 2.2375 REMARK 3 L33: 3.3491 L12: 2.0370 REMARK 3 L13: 1.3341 L23: 1.9808 REMARK 3 S TENSOR REMARK 3 S11: -0.0241 S12: 0.5312 S13: -0.6103 REMARK 3 S21: -0.5443 S22: 0.0434 S23: 0.1748 REMARK 3 S31: 0.4485 S32: -0.1143 S33: 0.0786 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN A AND RESID 329:427 REMARK 3 ORIGIN FOR THE GROUP (A): -14.8216 -14.0804 2.1055 REMARK 3 T TENSOR REMARK 3 T11: 0.1162 T22: 0.1104 REMARK 3 T33: 0.1192 T12: 0.0098 REMARK 3 T13: -0.0139 T23: -0.0166 REMARK 3 L TENSOR REMARK 3 L11: 1.0875 L22: 1.5859 REMARK 3 L33: 2.0118 L12: 0.6171 REMARK 3 L13: 0.5316 L23: 0.8374 REMARK 3 S TENSOR REMARK 3 S11: 0.0298 S12: 0.0464 S13: -0.0231 REMARK 3 S21: 0.0147 S22: -0.0291 S23: 0.0785 REMARK 3 S31: 0.0128 S32: -0.0442 S33: -0.0038 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN A AND RESID 501 REMARK 3 ORIGIN FOR THE GROUP (A): -13.1064 -3.4888 12.5784 REMARK 3 T TENSOR REMARK 3 T11: 0.1458 T22: 0.1110 REMARK 3 T33: 0.1274 T12: 0.0054 REMARK 3 T13: -0.0208 T23: -0.0147 REMARK 3 L TENSOR REMARK 3 L11: 1.4831 L22: 0.7010 REMARK 3 L33: 1.5384 L12: -0.0121 REMARK 3 L13: 0.2081 L23: 0.5126 REMARK 3 S TENSOR REMARK 3 S11: -0.0070 S12: 0.0462 S13: 0.1151 REMARK 3 S21: -0.0687 S22: -0.0323 S23: -0.0235 REMARK 3 S31: -0.0917 S32: -0.0520 S33: 0.0399 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN A AND RESID 502 REMARK 3 ORIGIN FOR THE GROUP (A): -19.9049 -1.4618 14.9962 REMARK 3 T TENSOR REMARK 3 T11: 0.2529 T22: 0.1926 REMARK 3 T33: 0.1768 T12: 0.0508 REMARK 3 T13: -0.0592 T23: -0.0164 REMARK 3 L TENSOR REMARK 3 L11: 2.2051 L22: 8.1258 REMARK 3 L33: 1.7663 L12: 0.1269 REMARK 3 L13: 0.2695 L23: 2.2016 REMARK 3 S TENSOR REMARK 3 S11: -0.1022 S12: -0.0732 S13: 0.0179 REMARK 3 S21: 0.0271 S22: -0.0355 S23: 0.3747 REMARK 3 S31: 0.0525 S32: -0.0826 S33: 0.1176 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 8IXT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 16-APR-23. REMARK 100 THE DEPOSITION ID IS D_1300034845. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-OCT-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL26B1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : SI DOUBLE CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 4M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS JAN 10 2022 REMARK 200 DATA SCALING SOFTWARE : XSCALE JAN 10 2022 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 127252 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.200 REMARK 200 RESOLUTION RANGE LOW (A) : 37.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 43.70 REMARK 200 R MERGE (I) : 0.09000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 22.4400 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.23 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 1.77000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.250 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: HKL2MAP 0.4.E-BETA REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: CLUSTERS OF ARROW-SHAPED CRYSTALS REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.52 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20 % PEG 3000 0.1M SODIUM CITRATE PH REMARK 280 5.5, VAPOR 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 25.55000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 71.83500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 27.53000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 71.83500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.55000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 27.53000 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2780 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18380 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -40.0 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 GLY A 1 REMARK 465 SER A 2 REMARK 465 SER A 3 REMARK 465 HIS A 4 REMARK 465 HIS A 5 REMARK 465 HIS A 6 REMARK 465 HIS A 7 REMARK 465 HIS A 8 REMARK 465 HIS A 9 REMARK 465 SER A 10 REMARK 465 SER A 11 REMARK 465 GLY A 12 REMARK 465 ASP A 13 REMARK 465 ASP A 14 REMARK 465 ARG A 86 REMARK 465 SER A 87 REMARK 465 THR A 88 REMARK 465 SER A 89 REMARK 465 SER A 90 REMARK 465 ASP A 91 REMARK 465 ASP A 92 REMARK 465 ASN A 93 REMARK 465 SER A 94 REMARK 465 SER A 121 REMARK 465 ARG A 122 REMARK 465 LYS A 123 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 THR A 152 -93.03 -97.55 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 399 0.08 SIDE CHAIN 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 A1060 DISTANCE = 6.02 ANGSTROMS REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 GSH HAS A PROTONATED AMINE (EXTRA H13) DBREF 8IXT A 19 427 UNP Q9R0D6 TCO2_RAT 19 427 SEQADV 8IXT GLY A 1 UNP Q9R0D6 EXPRESSION TAG SEQADV 8IXT SER A 2 UNP Q9R0D6 EXPRESSION TAG SEQADV 8IXT SER A 3 UNP Q9R0D6 EXPRESSION TAG SEQADV 8IXT HIS A 4 UNP Q9R0D6 EXPRESSION TAG SEQADV 8IXT HIS A 5 UNP Q9R0D6 EXPRESSION TAG SEQADV 8IXT HIS A 6 UNP Q9R0D6 EXPRESSION TAG SEQADV 8IXT HIS A 7 UNP Q9R0D6 EXPRESSION TAG SEQADV 8IXT HIS A 8 UNP Q9R0D6 EXPRESSION TAG SEQADV 8IXT HIS A 9 UNP Q9R0D6 EXPRESSION TAG SEQADV 8IXT SER A 10 UNP Q9R0D6 EXPRESSION TAG SEQADV 8IXT SER A 11 UNP Q9R0D6 EXPRESSION TAG SEQADV 8IXT GLY A 12 UNP Q9R0D6 EXPRESSION TAG SEQADV 8IXT ASP A 13 UNP Q9R0D6 EXPRESSION TAG SEQADV 8IXT ASP A 14 UNP Q9R0D6 EXPRESSION TAG SEQADV 8IXT ASP A 15 UNP Q9R0D6 EXPRESSION TAG SEQADV 8IXT ASP A 16 UNP Q9R0D6 EXPRESSION TAG SEQADV 8IXT LYS A 17 UNP Q9R0D6 EXPRESSION TAG SEQADV 8IXT GLY A 18 UNP Q9R0D6 EXPRESSION TAG SEQRES 1 A 427 GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY ASP SEQRES 2 A 427 ASP ASP ASP LYS GLY GLU PHE CYS VAL ILE PRO LYS MET SEQRES 3 A 427 ASP GLY GLN LEU VAL GLU LYS LEU GLY GLN ARG LEU LEU SEQRES 4 A 427 PRO TRP MET ASP ARG LEU SER SER GLU GLN LEU ASN PRO SEQRES 5 A 427 SER ILE TYR VAL GLY LEU ARG LEU SER SER MET GLN ALA SEQRES 6 A 427 GLY THR LYS GLU ASN LEU TYR LEU HIS ASN LEU LYS LEU SEQRES 7 A 427 HIS TYR GLN GLN CYS LEU LEU ARG SER THR SER SER ASP SEQRES 8 A 427 ASP ASN SER GLY CYS GLN THR LYS ILE SER GLY GLY SER SEQRES 9 A 427 LEU ALA LEU TYR LEU LEU ALA LEU ARG ALA ASN CYS GLU SEQRES 10 A 427 LEU LEU GLY SER ARG LYS GLY ASP ARG MET VAL SER GLN SEQRES 11 A 427 LEU LYS TRP PHE LEU GLU ASP GLU LYS LYS ALA ILE GLY SEQRES 12 A 427 HIS HIS HIS GLU GLY HIS PRO HIS THR SER TYR TYR GLN SEQRES 13 A 427 TYR GLY LEU SER ILE LEU ALA LEU CYS VAL HIS ARG LYS SEQRES 14 A 427 ARG VAL HIS ASP SER VAL VAL GLY LYS LEU LEU TYR ALA SEQRES 15 A 427 VAL GLU HIS ASP TYR PHE THR TYR GLN GLY HIS LEU SER SEQRES 16 A 427 VAL ASP THR GLU ALA MET ALA GLY LEU ALA PHE THR CYS SEQRES 17 A 427 LEU GLU ARG PHE ASN PHE ASN SER ASP LEU ARG PRO ARG SEQRES 18 A 427 ILE THR THR ALA ILE GLU THR VAL ARG GLU LYS ILE LEU SEQRES 19 A 427 LYS ALA GLN ALA PRO GLU GLY TYR PHE GLY ASN ILE TYR SEQRES 20 A 427 SER THR PRO LEU ALA LEU GLN MET LEU MET THR SER PRO SEQRES 21 A 427 GLY VAL GLY LEU GLY PRO ALA CYS LEU LYS ALA ARG LYS SEQRES 22 A 427 SER LEU LEU LEU SER LEU GLN ASP GLY ALA PHE GLN ASN SEQRES 23 A 427 PRO MET MET ILE SER GLN LEU LEU PRO VAL LEU ASN HIS SEQRES 24 A 427 LYS THR TYR LEU ASN LEU ILE SER PRO ASP CYS GLN ALA SEQRES 25 A 427 PRO ARG VAL MET LEU VAL PRO ALA THR GLU ASP PRO VAL SEQRES 26 A 427 HIS LEU SER GLU VAL SER VAL THR LEU LYS VAL SER SER SEQRES 27 A 427 VAL LEU PRO PRO TYR GLU ARG THR VAL SER VAL PHE ALA SEQRES 28 A 427 GLY ALA SER LEU GLU ASP VAL LEU ASN ARG ALA ARG ASP SEQRES 29 A 427 LEU GLY GLU PHE THR TYR GLY THR GLN ALA SER LEU SER SEQRES 30 A 427 GLY PRO TYR LEU THR SER VAL LEU GLY LYS GLU ALA GLY SEQRES 31 A 427 ASP ARG GLU TYR TRP GLN LEU LEU ARG VAL PRO ASP THR SEQRES 32 A 427 PRO LEU LEU GLN GLY ILE ALA ASP TYR LYS PRO LYS ASN SEQRES 33 A 427 GLY GLU THR ILE GLU LEU ARG LEU VAL LYS MET HET B12 A 501 180 HET GSH A 502 35 HET CL A 503 1 HET CL A 504 1 HETNAM B12 COBALAMIN HETNAM GSH GLUTATHIONE HETNAM CL CHLORIDE ION FORMUL 2 B12 C62 H89 CO N13 O14 P 2+ FORMUL 3 GSH C10 H17 N3 O6 S FORMUL 4 CL 2(CL 1-) FORMUL 6 HOH *460(H2 O) HELIX 1 AA1 ASP A 27 LEU A 39 1 13 HELIX 2 AA2 PRO A 40 ARG A 44 5 5 HELIX 3 AA3 ASN A 51 LEU A 60 1 10 HELIX 4 AA4 GLY A 66 CYS A 83 1 18 HELIX 5 AA5 SER A 101 ASN A 115 1 15 HELIX 6 AA6 ASP A 125 GLY A 143 1 19 HELIX 7 AA7 SER A 153 HIS A 167 1 15 HELIX 8 AA8 HIS A 172 HIS A 185 1 14 HELIX 9 AA9 SER A 195 ASN A 213 1 19 HELIX 10 AB1 ASN A 215 ASP A 217 5 3 HELIX 11 AB2 LEU A 218 ALA A 236 1 19 HELIX 12 AB3 SER A 248 THR A 258 1 11 HELIX 13 AB4 GLY A 263 ASP A 281 1 19 HELIX 14 AB5 ASN A 286 ASN A 298 1 13 HELIX 15 AB6 THR A 301 ILE A 306 5 6 HELIX 16 AB7 SER A 354 LEU A 365 1 12 SHEET 1 AA1 2 MET A 63 GLN A 64 0 SHEET 2 AA1 2 VAL A 315 MET A 316 1 O VAL A 315 N GLN A 64 SHEET 1 AA2 2 THR A 189 TYR A 190 0 SHEET 2 AA2 2 HIS A 193 LEU A 194 -1 O HIS A 193 N TYR A 190 SHEET 1 AA3 5 TYR A 343 PHE A 350 0 SHEET 2 AA3 5 GLU A 329 VAL A 336 -1 N VAL A 332 O VAL A 347 SHEET 3 AA3 5 THR A 419 LYS A 426 1 O ILE A 420 N THR A 333 SHEET 4 AA3 5 GLU A 393 ARG A 399 -1 N GLN A 396 O ARG A 423 SHEET 5 AA3 5 THR A 403 PRO A 404 -1 O THR A 403 N ARG A 399 SHEET 1 AA4 3 TYR A 370 GLN A 373 0 SHEET 2 AA4 3 TYR A 380 VAL A 384 -1 O TYR A 380 N GLN A 373 SHEET 3 AA4 3 LYS A 387 GLU A 388 -1 O LYS A 387 N VAL A 384 SSBOND 1 CYS A 21 CYS A 268 1555 1555 2.03 SSBOND 2 CYS A 83 CYS A 96 1555 1555 2.03 SSBOND 3 CYS A 116 CYS A 310 1555 1555 2.03 SSBOND 4 CYS A 165 CYS A 208 1555 1555 2.05 CISPEP 1 LEU A 340 PRO A 341 0 -2.42 CISPEP 2 VAL A 400 PRO A 401 0 -3.75 CRYST1 51.100 55.060 143.670 90.00 90.00 90.00 P 21 21 21 4 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 0.019569 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018162 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006960 0.00000