HEADER TRANSPORT PROTEIN 21-JAN-03 1NQE TITLE OUTER MEMBRANE COBALAMIN TRANSPORTER (BTUB) FROM E. COLI COMPND MOL_ID: 1; COMPND 2 MOLECULE: VITAMIN B12 RECEPTOR; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: OUTER MEMBRANE COBALAMIN TRANSPORTER; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: BTUB; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET21B KEYWDS BETA BARREL, COBALAMIN, VITAMIN B12, OUTER MEMBRANE TRANSPORT, KEYWDS 2 TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR D.P.CHIMENTO,A.K.MOHANTY,R.J.KADNER,M.C.WIENER REVDAT 4 16-AUG-23 1NQE 1 REMARK LINK REVDAT 3 13-JUL-11 1NQE 1 VERSN REVDAT 2 24-FEB-09 1NQE 1 VERSN REVDAT 1 29-APR-03 1NQE 0 JRNL AUTH D.P.CHIMENTO,A.K.MOHANTY,R.J.KADNER,M.C.WIENER JRNL TITL SUBSTRATE-INDUCED TRANSMEMBRANE SIGNALING IN THE COBALAMIN JRNL TITL 2 TRANSPORTER BTUB JRNL REF NAT.STRUCT.BIOL. V. 10 394 2003 JRNL REFN ISSN 1072-8368 JRNL PMID 12652322 JRNL DOI 10.1038/NSB914 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH D.P.CHIMENTO,A.K.MOHANTY,R.J.KADNER,M.C.WIENER REMARK 1 TITL CRYSTALLIZATION AND INITIAL X-RAY DIFFRACTION OF BTUB, THE REMARK 1 TITL 2 INTEGRAL MEMBRANE COBALAMIN TRANSPORTER OF ESCHERICHIA COLI REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 59 509 2003 REMARK 1 REFN ISSN 0907-4449 REMARK 1 DOI 10.1107/S0907444903000052 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.24 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.92 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 52523 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) : 0.196 REMARK 3 R VALUE (WORKING SET) : 0.194 REMARK 3 FREE R VALUE : 0.232 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2793 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.05 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3603 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2570 REMARK 3 BIN FREE R VALUE SET COUNT : 190 REMARK 3 BIN FREE R VALUE : 0.3240 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4350 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 148 REMARK 3 SOLVENT ATOMS : 235 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 41.15 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.51000 REMARK 3 B22 (A**2) : 1.51000 REMARK 3 B33 (A**2) : -2.27000 REMARK 3 B12 (A**2) : 0.76000 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): 0.149 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.142 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.105 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.830 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.957 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.945 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4595 ; 0.018 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 4027 ; 0.084 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 6192 ; 1.626 ; 1.945 REMARK 3 BOND ANGLES OTHERS (DEGREES): 9366 ; 1.211 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 545 ; 6.206 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 643 ; 0.113 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 5092 ; 0.014 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 989 ; 0.031 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 767 ; 0.246 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 4820 ; 0.328 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 2815 ; 0.099 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 212 ; 0.166 ; 0.200 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): 19 ; 0.506 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 114 ; 0.398 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 4 ; 0.146 ; 0.200 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): 2696 ; 6.434 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 4324 ; 8.675 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1899 ;14.006 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1868 ;16.629 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL 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 : 2 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 6 A 136 REMARK 3 ORIGIN FOR THE GROUP (A): -5.2416 61.7071 22.3128 REMARK 3 T TENSOR REMARK 3 T11: 0.1078 T22: 0.0587 REMARK 3 T33: 0.0899 T12: 0.0788 REMARK 3 T13: 0.0056 T23: -0.0055 REMARK 3 L TENSOR REMARK 3 L11: 0.9622 L22: 0.5906 REMARK 3 L33: 0.5616 L12: 0.1701 REMARK 3 L13: 0.1581 L23: -0.0087 REMARK 3 S TENSOR REMARK 3 S11: -0.0132 S12: 0.0348 S13: -0.0466 REMARK 3 S21: -0.0201 S22: 0.0056 S23: 0.0595 REMARK 3 S31: 0.0754 S32: -0.0958 S33: 0.0076 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 : A 137 A 594 REMARK 3 ORIGIN FOR THE GROUP (A): -3.5791 62.9675 19.9068 REMARK 3 T TENSOR REMARK 3 T11: 0.1123 T22: 0.0859 REMARK 3 T33: 0.1033 T12: 0.0503 REMARK 3 T13: 0.0186 T23: 0.0059 REMARK 3 L TENSOR REMARK 3 L11: 0.3303 L22: 0.3361 REMARK 3 L33: 0.2580 L12: -0.0181 REMARK 3 L13: 0.0517 L23: 0.0628 REMARK 3 S TENSOR REMARK 3 S11: -0.0181 S12: 0.0631 S13: -0.0065 REMARK 3 S21: -0.0242 S22: 0.0085 S23: 0.0232 REMARK 3 S31: 0.0291 S32: -0.0510 S33: 0.0096 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. THE AVERAGE REMARK 3 ISOTROPIC B VALUE IS AN AVERAGE REMARK 3 RESIDUAL B FACTOR. REMARK 4 REMARK 4 1NQE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-JAN-03. REMARK 100 THE DEPOSITION ID IS D_1000018108. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-AUG-00 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CHESS REMARK 200 BEAMLINE : F1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.900 REMARK 200 MONOCHROMATOR : BENT TRIANGULAR ASYMMETRIC CUT REMARK 200 SI(111) REMARK 200 OPTICS : RH-COATED SI MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 55698 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 8.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06500 REMARK 200 FOR THE DATA SET : 31.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.8 REMARK 200 DATA REDUNDANCY IN SHELL : 5.90 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.41200 REMARK 200 FOR SHELL : 1.690 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1NQF REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.54 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.04 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, MAGNESIUM ACETATE, BIS-TRIS, REMARK 280 N-OCTYL TETRAOXYETHYLENE , PH 6.6, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 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+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 70.02600 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 140.05200 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 140.05200 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 70.02600 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 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 GLN A 1 REMARK 465 ASP A 2 REMARK 465 THR A 3 REMARK 465 SER A 4 REMARK 465 PRO A 5 REMARK 465 TYR A 178 REMARK 465 ASP A 179 REMARK 465 VAL A 180 REMARK 465 VAL A 181 REMARK 465 ALA A 182 REMARK 465 TYR A 183 REMARK 465 GLY A 184 REMARK 465 ASN A 185 REMARK 465 THR A 186 REMARK 465 GLY A 187 REMARK 465 THR A 188 REMARK 465 GLN A 189 REMARK 465 ALA A 190 REMARK 465 GLN A 191 REMARK 465 THR A 192 REMARK 465 ASP A 193 REMARK 465 ASN A 194 REMARK 465 ASP A 195 REMARK 465 TYR A 229 REMARK 465 ASP A 230 REMARK 465 ALA A 231 REMARK 465 TYR A 232 REMARK 465 TYR A 233 REMARK 465 SER A 234 REMARK 465 PRO A 235 REMARK 465 GLY A 236 REMARK 465 SER A 237 REMARK 465 PRO A 238 REMARK 465 LEU A 239 REMARK 465 LEU A 240 REMARK 465 ASP A 278 REMARK 465 PRO A 279 REMARK 465 HIS A 280 REMARK 465 TYR A 281 REMARK 465 GLY A 282 REMARK 465 ARG A 283 REMARK 465 TYR A 284 REMARK 465 ASP A 285 REMARK 465 SER A 286 REMARK 465 SER A 287 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 GLN A 510 CD GLN A 510 NE2 0.259 REMARK 500 GLN A 537 CD GLN A 537 OE1 0.139 REMARK 500 LYS A 571 CD LYS A 571 CE 0.198 REMARK 500 LYS A 571 CE LYS A 571 NZ 0.230 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 ASP A 134 CB - CG - OD2 ANGL. DEV. = 6.3 DEGREES REMARK 500 ASP A 162 CB - CG - OD2 ANGL. DEV. = 5.4 DEGREES REMARK 500 ARG A 497 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 ARG A 498 NE - CZ - NH2 ANGL. DEV. = -3.9 DEGREES REMARK 500 ASP A 515 CB - CG - OD2 ANGL. DEV. = 6.0 DEGREES REMARK 500 GLN A 537 OE1 - CD - NE2 ANGL. DEV. = -20.1 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 ARG A 14 -16.62 87.82 REMARK 500 ARG A 114 24.41 -156.97 REMARK 500 ASP A 121 -17.21 99.30 REMARK 500 ILE A 123 -64.85 -103.68 REMARK 500 GLU A 135 80.24 -160.44 REMARK 500 ASN A 147 28.78 103.41 REMARK 500 LEU A 160 67.44 -106.38 REMARK 500 LYS A 163 -26.01 75.09 REMARK 500 ASP A 212 30.30 -90.33 REMARK 500 ALA A 213 -34.66 -153.33 REMARK 500 HIS A 308 71.39 -100.26 REMARK 500 GLU A 456 -36.73 -167.53 REMARK 500 ARG A 497 -1.67 79.74 REMARK 500 LEU A 511 -69.45 -121.24 REMARK 500 ASP A 513 1.82 -169.95 REMARK 500 THR A 556 -149.54 -130.28 REMARK 500 ASN A 567 71.23 50.67 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 MG A 595 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 174 ND1 REMARK 620 2 HIS A 176 NE2 105.4 REMARK 620 3 HIS A 449 NE2 79.3 107.4 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 595 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE C8E A 800 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE C8E A 801 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE C8E A 802 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE C8E A 803 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE C8E A 804 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE C8E A 805 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE C8E A 806 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1NQF RELATED DB: PDB REMARK 900 OUTER MEMBRANE COBALAMIN TRANSPORTER (BTUB) FROM E. COLI, REMARK 900 METHIONINE SUBSTIUTION CONSTRUCT FOR SE-MET SAD PHASING REMARK 900 RELATED ID: 1NQG RELATED DB: PDB REMARK 900 OUTER MEMBRANE COBALAMIN TRANSPORTER (BTUB) FROM E. COLI, WITH REMARK 900 BOUND CALCIUM REMARK 900 RELATED ID: 1NQH RELATED DB: PDB REMARK 900 OUTER MEMBRANE COBALAMIN TRANSPORTER (BTUB) FROM E. COLI, WITH REMARK 900 BOUND CALCIUM AND CYANOCOBALAMIN (VITAMIN B12) SUBSTRATE DBREF 1NQE A 1 594 UNP P06129 BTUB_ECOLI 21 614 SEQRES 1 A 594 GLN ASP THR SER PRO ASP THR LEU VAL VAL THR ALA ASN SEQRES 2 A 594 ARG PHE GLU GLN PRO ARG SER THR VAL LEU ALA PRO THR SEQRES 3 A 594 THR VAL VAL THR ARG GLN ASP ILE ASP ARG TRP GLN SER SEQRES 4 A 594 THR SER VAL ASN ASP VAL LEU ARG ARG LEU PRO GLY VAL SEQRES 5 A 594 ASP ILE THR GLN ASN GLY GLY SER GLY GLN LEU SER SER SEQRES 6 A 594 ILE PHE ILE ARG GLY THR ASN ALA SER HIS VAL LEU VAL SEQRES 7 A 594 LEU ILE ASP GLY VAL ARG LEU ASN LEU ALA GLY VAL SER SEQRES 8 A 594 GLY SER ALA ASP LEU SER GLN PHE PRO ILE ALA LEU VAL SEQRES 9 A 594 GLN ARG VAL GLU TYR ILE ARG GLY PRO ARG SER ALA VAL SEQRES 10 A 594 TYR GLY SER ASP ALA ILE GLY GLY VAL VAL ASN ILE ILE SEQRES 11 A 594 THR THR ARG ASP GLU PRO GLY THR GLU ILE SER ALA GLY SEQRES 12 A 594 TRP GLY SER ASN SER TYR GLN ASN TYR ASP VAL SER THR SEQRES 13 A 594 GLN GLN GLN LEU GLY ASP LYS THR ARG VAL THR LEU LEU SEQRES 14 A 594 GLY ASP TYR ALA HIS THR HIS GLY TYR ASP VAL VAL ALA SEQRES 15 A 594 TYR GLY ASN THR GLY THR GLN ALA GLN THR ASP ASN ASP SEQRES 16 A 594 GLY PHE LEU SER LYS THR LEU TYR GLY ALA LEU GLU HIS SEQRES 17 A 594 ASN PHE THR ASP ALA TRP SER GLY PHE VAL ARG GLY TYR SEQRES 18 A 594 GLY TYR ASP ASN ARG THR ASN TYR ASP ALA TYR TYR SER SEQRES 19 A 594 PRO GLY SER PRO LEU LEU ASP THR ARG LYS LEU TYR SER SEQRES 20 A 594 GLN SER TRP ASP ALA GLY LEU ARG TYR ASN GLY GLU LEU SEQRES 21 A 594 ILE LYS SER GLN LEU ILE THR SER TYR SER HIS SER LYS SEQRES 22 A 594 ASP TYR ASN TYR ASP PRO HIS TYR GLY ARG TYR ASP SER SEQRES 23 A 594 SER ALA THR LEU ASP GLU MET LYS GLN TYR THR VAL GLN SEQRES 24 A 594 TRP ALA ASN ASN VAL ILE VAL GLY HIS GLY SER ILE GLY SEQRES 25 A 594 ALA GLY VAL ASP TRP GLN LYS GLN THR THR THR PRO GLY SEQRES 26 A 594 THR GLY TYR VAL GLU ASP GLY TYR ASP GLN ARG ASN THR SEQRES 27 A 594 GLY ILE TYR LEU THR GLY LEU GLN GLN VAL GLY ASP PHE SEQRES 28 A 594 THR PHE GLU GLY ALA ALA ARG SER ASP ASP ASN SER GLN SEQRES 29 A 594 PHE GLY ARG HIS GLY THR TRP GLN THR SER ALA GLY TRP SEQRES 30 A 594 GLU PHE ILE GLU GLY TYR ARG PHE ILE ALA SER TYR GLY SEQRES 31 A 594 THR SER TYR LYS ALA PRO ASN LEU GLY GLN LEU TYR GLY SEQRES 32 A 594 PHE TYR GLY ASN PRO ASN LEU ASP PRO GLU LYS SER LYS SEQRES 33 A 594 GLN TRP GLU GLY ALA PHE GLU GLY LEU THR ALA GLY VAL SEQRES 34 A 594 ASN TRP ARG ILE SER GLY TYR ARG ASN ASP VAL SER ASP SEQRES 35 A 594 LEU ILE ASP TYR ASP ASP HIS THR LEU LYS TYR TYR ASN SEQRES 36 A 594 GLU GLY LYS ALA ARG ILE LYS GLY VAL GLU ALA THR ALA SEQRES 37 A 594 ASN PHE ASP THR GLY PRO LEU THR HIS THR VAL SER TYR SEQRES 38 A 594 ASP TYR VAL ASP ALA ARG ASN ALA ILE THR ASP THR PRO SEQRES 39 A 594 LEU LEU ARG ARG ALA LYS GLN GLN VAL LYS TYR GLN LEU SEQRES 40 A 594 ASP TRP GLN LEU TYR ASP PHE ASP TRP GLY ILE THR TYR SEQRES 41 A 594 GLN TYR LEU GLY THR ARG TYR ASP LYS ASP TYR SER SER SEQRES 42 A 594 TYR PRO TYR GLN THR VAL LYS MET GLY GLY VAL SER LEU SEQRES 43 A 594 TRP ASP LEU ALA VAL ALA TYR PRO VAL THR SER HIS LEU SEQRES 44 A 594 THR VAL ARG GLY LYS ILE ALA ASN LEU PHE ASP LYS ASP SEQRES 45 A 594 TYR GLU THR VAL TYR GLY TYR GLN THR ALA GLY ARG GLU SEQRES 46 A 594 TYR THR LEU SER GLY SER TYR THR PHE HET MG A 595 1 HET C8E A 800 21 HET C8E A 801 21 HET C8E A 802 21 HET C8E A 803 21 HET C8E A 804 21 HET C8E A 805 21 HET C8E A 806 21 HETNAM MG MAGNESIUM ION HETNAM C8E (HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE FORMUL 2 MG MG 2+ FORMUL 3 C8E 7(C16 H34 O5) FORMUL 10 HOH *235(H2 O) HELIX 1 1 SER A 20 VAL A 22 5 3 HELIX 2 2 ARG A 31 GLN A 38 1 8 HELIX 3 3 SER A 41 ARG A 47 1 7 HELIX 4 4 ASN A 72 VAL A 76 5 5 HELIX 5 5 ASN A 86 GLY A 89 5 4 HELIX 6 6 PRO A 100 VAL A 104 5 5 HELIX 7 7 ARG A 114 GLY A 119 1 6 HELIX 8 8 GLY A 325 VAL A 329 5 5 HELIX 9 9 ASN A 397 GLY A 403 1 7 SHEET 1 A 2 LEU A 8 VAL A 9 0 SHEET 2 A 2 GLN A 17 PRO A 18 -1 O GLN A 17 N VAL A 9 SHEET 1 B 5 THR A 26 THR A 30 0 SHEET 2 B 5 ARG A 106 ARG A 111 -1 O TYR A 109 N THR A 27 SHEET 3 B 5 GLY A 125 ILE A 130 -1 O ILE A 130 N ARG A 106 SHEET 4 B 5 LEU A 77 ILE A 80 1 N LEU A 79 O ILE A 129 SHEET 5 B 5 VAL A 83 ARG A 84 -1 O VAL A 83 N ILE A 80 SHEET 1 C 2 VAL A 52 GLN A 56 0 SHEET 2 C 2 SER A 64 ILE A 68 -1 O PHE A 67 N ASP A 53 SHEET 1 D23 GLY A 137 GLY A 145 0 SHEET 2 D23 TYR A 149 GLN A 159 -1 O GLN A 157 N GLY A 137 SHEET 3 D23 THR A 164 THR A 175 -1 O TYR A 172 N TYR A 152 SHEET 4 D23 PHE A 197 ASN A 209 -1 O SER A 199 N ALA A 173 SHEET 5 D23 TRP A 214 THR A 227 -1 O GLY A 216 N HIS A 208 SHEET 6 D23 ARG A 243 ASN A 257 -1 O ASP A 251 N ARG A 219 SHEET 7 D23 ILE A 261 ASN A 276 -1 O TYR A 275 N LYS A 244 SHEET 8 D23 THR A 289 ILE A 305 -1 O ASP A 291 N ASP A 274 SHEET 9 D23 GLY A 309 THR A 322 -1 O LYS A 319 N TYR A 296 SHEET 10 D23 ASP A 334 VAL A 348 -1 O GLN A 335 N GLN A 320 SHEET 11 D23 PHE A 351 ASN A 362 -1 O SER A 359 N ILE A 340 SHEET 12 D23 GLY A 366 ILE A 380 -1 O GLY A 366 N ASN A 362 SHEET 13 D23 TYR A 383 LYS A 394 -1 O TYR A 389 N THR A 373 SHEET 14 D23 GLU A 413 THR A 426 -1 O SER A 415 N SER A 392 SHEET 15 D23 VAL A 429 ASP A 447 -1 O SER A 441 N LYS A 414 SHEET 16 D23 LYS A 452 THR A 472 -1 O ALA A 459 N VAL A 440 SHEET 17 D23 LEU A 475 ASN A 488 -1 O TYR A 481 N ALA A 466 SHEET 18 D23 GLN A 501 GLN A 510 -1 O ASP A 508 N THR A 476 SHEET 19 D23 ASP A 515 LEU A 523 -1 O TRP A 516 N TRP A 509 SHEET 20 D23 VAL A 544 PRO A 554 -1 O VAL A 544 N LEU A 523 SHEET 21 D23 LEU A 559 ALA A 566 -1 O GLY A 563 N VAL A 551 SHEET 22 D23 GLU A 585 PHE A 594 -1 O SER A 589 N ARG A 562 SHEET 23 D23 GLY A 137 GLY A 145 -1 N ILE A 140 O TYR A 592 SHEET 1 E 2 ARG A 526 ASP A 530 0 SHEET 2 E 2 GLN A 537 MET A 541 -1 O VAL A 539 N ASP A 528 LINK ND1 HIS A 174 MG MG A 595 4565 1555 3.01 LINK NE2 HIS A 176 MG MG A 595 4565 1555 2.41 LINK NE2 HIS A 449 MG MG A 595 1555 1555 2.03 CISPEP 1 TYR A 534 PRO A 535 0 0.30 SITE 1 AC1 3 HIS A 174 HIS A 176 HIS A 449 SITE 1 AC2 9 ALA A 357 ARG A 358 SER A 359 ARG A 367 SITE 2 AC2 9 GLY A 369 THR A 370 PHE A 470 THR A 472 SITE 3 AC2 9 GLY A 473 SITE 1 AC3 9 TRP A 317 THR A 338 ASP A 361 SER A 363 SITE 2 AC3 9 ILE A 380 TYR A 383 PHE A 422 HOH A 877 SITE 3 AC3 9 HOH A1010 SITE 1 AC4 9 TRP A 300 ASN A 302 VAL A 304 ALA A 313 SITE 2 AC4 9 GLY A 314 ILE A 340 LEU A 342 ILE A 433 SITE 3 AC4 9 C8E A 804 SITE 1 AC5 6 GLY A 344 LEU A 345 PHE A 353 ALA A 356 SITE 2 AC5 6 THR A 373 C8E A 805 SITE 1 AC6 8 TRP A 214 TYR A 256 ASN A 302 TYR A 436 SITE 2 AC6 8 LYS A 462 GLY A 463 VAL A 464 C8E A 802 SITE 1 AC7 2 GLN A 346 C8E A 803 SITE 1 AC8 2 TRP A 371 TYR A 505 CRYST1 81.590 81.590 210.078 90.00 90.00 120.00 P 31 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 0.012256 0.007076 0.000000 0.00000 SCALE2 0.000000 0.014152 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004760 0.00000