HEADER TRANSPORT PROTEIN 25-APR-17 5NSA TITLE BETA DOMAIN OF HUMAN TRANSCOBALAMIN BOUND TO CO-BETA-[2-(2,4- TITLE 2 DIFLUOROPHENYL)ETHINYL]COBALAMIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRANSCOBALAMIN-2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: TC-2,TRANSCOBALAMIN II,TCII; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: TCN2, TC2; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS BINDING PROTEIN, BLOODSTREAM, ANTIVITAMIN B12, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.S.BLOCH,M.RUETZ,B.KRAUTLER,K.P.LOCHER REVDAT 3 08-MAY-24 5NSA 1 REMARK REVDAT 2 16-OCT-19 5NSA 1 REMARK REVDAT 1 27-SEP-17 5NSA 0 JRNL AUTH J.S.BLOCH,M.RUETZ,B.KRAUTLER,K.P.LOCHER JRNL TITL STRUCTURE OF THE HUMAN TRANSCOBALAMIN BETA DOMAIN IN FOUR JRNL TITL 2 DISTINCT STATES. JRNL REF PLOS ONE V. 12 84932 2017 JRNL REFN ESSN 1932-6203 JRNL PMID 28910388 JRNL DOI 10.1371/JOURNAL.PONE.0184932 REMARK 2 REMARK 2 RESOLUTION. 1.27 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.12_2829: ???) 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) : 1.27 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.85 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.7 REMARK 3 NUMBER OF REFLECTIONS : 62434 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.146 REMARK 3 R VALUE (WORKING SET) : 0.144 REMARK 3 FREE R VALUE : 0.179 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.980 REMARK 3 FREE R VALUE TEST SET COUNT : 3112 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 43.8719 - 3.5672 0.98 2781 150 0.1429 0.1820 REMARK 3 2 3.5672 - 2.8315 0.98 2753 149 0.1265 0.1677 REMARK 3 3 2.8315 - 2.4736 0.98 2821 141 0.1247 0.1430 REMARK 3 4 2.4736 - 2.2475 0.95 2695 138 0.1249 0.1496 REMARK 3 5 2.2475 - 2.0864 0.93 2641 138 0.1324 0.1732 REMARK 3 6 2.0864 - 1.9634 0.99 2836 149 0.1182 0.1322 REMARK 3 7 1.9634 - 1.8651 0.86 2454 121 0.1812 0.2525 REMARK 3 8 1.8651 - 1.7839 1.00 2857 147 0.1123 0.1508 REMARK 3 9 1.7839 - 1.7152 1.00 2824 156 0.1118 0.1310 REMARK 3 10 1.7152 - 1.6560 1.00 2846 149 0.1134 0.1712 REMARK 3 11 1.6560 - 1.6042 1.00 2816 147 0.1185 0.1545 REMARK 3 12 1.6042 - 1.5584 1.00 2856 147 0.1262 0.1787 REMARK 3 13 1.5584 - 1.5173 1.00 2831 154 0.1306 0.1607 REMARK 3 14 1.5173 - 1.4803 1.00 2835 149 0.1466 0.2094 REMARK 3 15 1.4803 - 1.4467 0.98 2777 145 0.2128 0.2337 REMARK 3 16 1.4467 - 1.4159 0.99 2782 147 0.1997 0.2205 REMARK 3 17 1.4159 - 1.3876 0.99 2843 151 0.1985 0.2428 REMARK 3 18 1.3876 - 1.3614 0.99 2841 145 0.2242 0.2605 REMARK 3 19 1.3614 - 1.3371 0.99 2814 150 0.2232 0.2599 REMARK 3 20 1.3371 - 1.3144 0.99 2824 150 0.2428 0.2747 REMARK 3 21 1.3144 - 1.2932 0.65 1828 94 0.5454 0.5625 REMARK 3 22 1.2932 - 1.2733 0.61 1767 95 0.3993 0.4031 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) : 0.170 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.570 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 : 0.016 1028 REMARK 3 ANGLE : 2.284 1439 REMARK 3 CHIRALITY : 0.629 160 REMARK 3 PLANARITY : 0.009 184 REMARK 3 DIHEDRAL : 20.713 396 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL 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 5NSA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 26-APR-17. REMARK 100 THE DEPOSITION ID IS D_1200004635. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-SEP-16 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 : SLS REMARK 200 BEAMLINE : X10SA 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 : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : PSI PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 33543 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.270 REMARK 200 RESOLUTION RANGE LOW (A) : 43.850 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.2 REMARK 200 DATA REDUNDANCY : 6.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 24.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.64 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.71 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.3 M POTASSIUM FORMATE, 17% W/V REMARK 280 POLYETHYLENE GLYCOL 3,350, EVAPORATION, TEMPERATURE 293.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 30.86050 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 31.14900 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 30.86050 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 31.14900 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: 1200 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 6980 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.0 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 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 679 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 302 REMARK 465 VAL A 303 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 304 CG OD1 OD2 REMARK 470 LYS A 397 CE NZ REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 GLN A 309 N CA C O CB CG CD REMARK 480 GLN A 309 OE1 NE2 REMARK 480 GLU A 346 CD OE1 OE2 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 O HOH A 635 O HOH A 781 1.94 REMARK 500 O HOH A 614 O HOH A 682 1.98 REMARK 500 O HOH A 613 O HOH A 614 1.98 REMARK 500 O HOH A 751 O HOH A 789 2.05 REMARK 500 O HOH A 805 O HOH A 809 2.10 REMARK 500 O HOH A 732 O HOH A 743 2.11 REMARK 500 O HOH A 756 O HOH A 810 2.11 REMARK 500 O HOH A 627 O HOH A 720 2.12 REMARK 500 O HOH A 748 O HOH A 769 2.16 REMARK 500 O HOH A 686 O HOH A 763 2.16 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 828 O HOH A 828 2655 1.95 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 GLU A 346 CG GLU A 346 CD 0.118 REMARK 500 GLU A 346 CG GLU A 346 CD 0.118 REMARK 500 REMARK 500 REMARK: NULL 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 LEU A 322 CB - CG - CD2 ANGL. DEV. = 11.4 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 ASN A 384 53.05 39.98 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 829 DISTANCE = 6.07 ANGSTROMS REMARK 525 HOH A 830 DISTANCE = 6.11 ANGSTROMS REMARK 525 HOH A 831 DISTANCE = 6.29 ANGSTROMS REMARK 525 HOH A 832 DISTANCE = 6.57 ANGSTROMS REMARK 525 HOH A 833 DISTANCE = 6.71 ANGSTROMS REMARK 525 HOH A 834 DISTANCE = 6.88 ANGSTROMS REMARK 525 HOH A 835 DISTANCE = 6.96 ANGSTROMS REMARK 525 HOH A 836 DISTANCE = 7.32 ANGSTROMS 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 501 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 8FS A 502 CAI REMARK 620 2 B12 A 501 N21 96.0 REMARK 620 3 B12 A 501 N22 95.2 92.2 REMARK 620 4 B12 A 501 N23 89.1 172.4 92.9 REMARK 620 5 B12 A 501 N24 83.7 84.7 176.6 90.3 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 503 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 620 O REMARK 620 2 HOH A 735 O 178.3 REMARK 620 N 1 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 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 8FS A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 503 DBREF 5NSA A 307 409 UNP P20062 TCO2_HUMAN 325 427 SEQADV 5NSA GLY A 302 UNP P20062 EXPRESSION TAG SEQADV 5NSA VAL A 303 UNP P20062 EXPRESSION TAG SEQADV 5NSA ASP A 304 UNP P20062 EXPRESSION TAG SEQADV 5NSA HIS A 305 UNP P20062 EXPRESSION TAG SEQADV 5NSA MET A 306 UNP P20062 EXPRESSION TAG SEQRES 1 A 108 GLY VAL ASP HIS MET GLN THR GLN GLU ILE ILE SER VAL SEQRES 2 A 108 THR LEU GLN VAL LEU SER LEU LEU PRO PRO TYR ARG GLN SEQRES 3 A 108 SER ILE SER VAL LEU ALA GLY SER THR VAL GLU ASP VAL SEQRES 4 A 108 LEU LYS LYS ALA HIS GLU LEU GLY GLY PHE THR TYR GLU SEQRES 5 A 108 THR GLN ALA SER LEU SER GLY PRO TYR LEU THR SER VAL SEQRES 6 A 108 MET GLY LYS ALA ALA GLY GLU ARG GLU PHE TRP GLN LEU SEQRES 7 A 108 LEU ARG ASP PRO ASN THR PRO LEU LEU GLN GLY ILE ALA SEQRES 8 A 108 ASP TYR ARG PRO LYS ASP GLY GLU THR ILE GLU LEU ARG SEQRES 9 A 108 LEU VAL SER TRP HET B12 A 501 178 HET 8FS A 502 13 HET CA A 503 1 HETNAM B12 COBALAMIN HETNAM 8FS 1-ETHYNYL-2,4-DIFLUOROBENZENE HETNAM CA CALCIUM ION FORMUL 2 B12 C62 H89 CO N13 O14 P 2+ FORMUL 3 8FS C8 H4 F2 FORMUL 4 CA CA 2+ FORMUL 5 HOH *236(H2 O) HELIX 1 AA1 THR A 336 GLY A 348 1 13 SHEET 1 AA1 5 TYR A 325 LEU A 332 0 SHEET 2 AA1 5 ILE A 311 VAL A 318 -1 N VAL A 314 O ILE A 329 SHEET 3 AA1 5 THR A 401 SER A 408 1 O ILE A 402 N THR A 315 SHEET 4 AA1 5 GLU A 375 ARG A 381 -1 N GLN A 378 O ARG A 405 SHEET 5 AA1 5 THR A 385 PRO A 386 -1 O THR A 385 N ARG A 381 SHEET 1 AA2 3 TYR A 352 GLN A 355 0 SHEET 2 AA2 3 TYR A 362 VAL A 366 -1 O TYR A 362 N GLN A 355 SHEET 3 AA2 3 LYS A 369 ALA A 370 -1 O LYS A 369 N VAL A 366 LINK CO B12 A 501 CAI 8FS A 502 1555 1555 2.20 LINK CA CA A 503 O HOH A 620 1555 1555 2.09 LINK CA CA A 503 O HOH A 735 1555 1555 2.14 CISPEP 1 LEU A 322 PRO A 323 0 7.19 CISPEP 2 LEU A 322 PRO A 323 0 3.80 CISPEP 3 ASP A 382 PRO A 383 0 -5.93 SITE 1 AC1 33 ASP A 304 HIS A 305 MET A 306 SER A 357 SITE 2 AC1 33 SER A 359 GLY A 360 TYR A 362 LEU A 363 SITE 3 AC1 33 PHE A 376 TRP A 377 GLN A 378 LEU A 379 SITE 4 AC1 33 LEU A 387 LEU A 388 GLN A 389 GLY A 390 SITE 5 AC1 33 8FS A 502 HOH A 601 HOH A 611 HOH A 613 SITE 6 AC1 33 HOH A 614 HOH A 640 HOH A 642 HOH A 655 SITE 7 AC1 33 HOH A 657 HOH A 658 HOH A 663 HOH A 678 SITE 8 AC1 33 HOH A 682 HOH A 716 HOH A 731 HOH A 744 SITE 9 AC1 33 HOH A 806 SITE 1 AC2 6 ILE A 311 SER A 330 VAL A 331 LEU A 332 SITE 2 AC2 6 B12 A 501 HOH A 779 SITE 1 AC3 5 ASP A 304 HIS A 305 HIS A 345 HOH A 620 SITE 2 AC3 5 HOH A 735 CRYST1 61.721 62.298 33.762 90.00 90.00 90.00 P 21 21 2 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 0.016202 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016052 0.000000 0.00000 SCALE3 0.000000 0.000000 0.029619 0.00000