HEADER TRANSPORT PROTEIN 17-OCT-05 2BB5 TITLE STRUCTURE OF HUMAN TRANSCOBALAMIN IN COMPLEX WITH COBALAMIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRANSCOBALAMIN II; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: TCII, TC II; 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: PICHIA PASTORIS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 4922; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: SMD 1168; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_VECTOR: PPIC-Z KEYWDS ALPHA_6 - ALPHA_6 BARREL, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.WUERGES,G.GARAU,S.GEREMIA,S.N.FEDOSOV,T.E.PETERSEN,L.RANDACCIO REVDAT 5 23-AUG-23 2BB5 1 REMARK SEQADV LINK REVDAT 4 24-OCT-12 2BB5 1 FORMUL REVDAT 3 13-JUL-11 2BB5 1 VERSN REVDAT 2 24-FEB-09 2BB5 1 VERSN REVDAT 1 04-APR-06 2BB5 0 JRNL AUTH J.WUERGES,G.GARAU,S.GEREMIA,S.N.FEDOSOV,T.E.PETERSEN, JRNL AUTH 2 L.RANDACCIO JRNL TITL STRUCTURAL BASIS FOR MAMMALIAN VITAMIN B12 TRANSPORT BY JRNL TITL 2 TRANSCOBALAMIN. JRNL REF PROC.NATL.ACAD.SCI.USA V. 103 4386 2006 JRNL REFN ISSN 0027-8424 JRNL PMID 16537422 JRNL DOI 10.1073/PNAS.0509099103 REMARK 2 REMARK 2 RESOLUTION. 3.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.6 REMARK 3 NUMBER OF REFLECTIONS : 19334 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) : 0.258 REMARK 3 R VALUE (WORKING SET) : 0.257 REMARK 3 FREE R VALUE : 0.288 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 997 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) : 3.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.28 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1290 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 93.84 REMARK 3 BIN R VALUE (WORKING SET) : 0.3690 REMARK 3 BIN FREE R VALUE SET COUNT : 81 REMARK 3 BIN FREE R VALUE : 0.3950 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6406 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 182 REMARK 3 SOLVENT ATOMS : 8 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) : 40.46 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.42000 REMARK 3 B22 (A**2) : 4.91000 REMARK 3 B33 (A**2) : -2.49000 REMARK 3 B12 (A**2) : 0.00000 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): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.571 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.457 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 57.692 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.914 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.889 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 6756 ; 0.008 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 9232 ; 1.094 ; 2.016 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 816 ; 4.611 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 284 ;39.095 ;23.873 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1136 ;18.765 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 40 ;22.701 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1024 ; 0.070 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 5100 ; 0.002 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 3210 ; 0.213 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 4620 ; 0.299 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 205 ; 0.155 ; 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): 72 ; 0.250 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 3 ; 0.357 ; 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): 4074 ; 0.392 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 6546 ; 0.721 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2682 ; 0.569 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2686 ; 0.984 ; 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 : 1 REMARK 3 REMARK 3 NCS GROUP NUMBER : 1 REMARK 3 CHAIN NAMES : A B REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 9 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 A 1 A 7 2 REMARK 3 1 B 1 B 7 2 REMARK 3 2 A 8 A 68 1 REMARK 3 2 B 8 B 68 1 REMARK 3 3 A 69 A 79 6 REMARK 3 3 B 69 B 79 6 REMARK 3 4 A 80 A 168 1 REMARK 3 4 B 80 B 168 1 REMARK 3 5 A 169 A 173 4 REMARK 3 5 B 169 B 173 4 REMARK 3 6 A 174 A 301 1 REMARK 3 6 B 174 B 301 1 REMARK 3 7 A 302 A 307 6 REMARK 3 7 B 302 B 307 6 REMARK 3 8 A 308 A 313 4 REMARK 3 8 B 308 B 313 4 REMARK 3 9 A 314 A 409 1 REMARK 3 9 B 314 B 409 1 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 TIGHT POSITIONAL 1 A (A): 2958 ; 0.02 ; 0.05 REMARK 3 MEDIUM POSITIONAL 1 A (A): 118 ; 0.53 ; 0.50 REMARK 3 LOOSE POSITIONAL 1 A (A): 125 ; 1.29 ; 5.00 REMARK 3 TIGHT THERMAL 1 A (A**2): 2958 ; 0.02 ; 0.50 REMARK 3 MEDIUM THERMAL 1 A (A**2): 118 ; 0.27 ; 2.00 REMARK 3 LOOSE THERMAL 1 A (A**2): 125 ; 0.72 ; 10.00 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 3 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 0 A 0 REMARK 3 RESIDUE RANGE : B 410 B 410 REMARK 3 ORIGIN FOR THE GROUP (A): 36.8693 36.3535 18.3453 REMARK 3 T TENSOR REMARK 3 T11: 0.0002 T22: 0.0000 REMARK 3 T33: 0.0000 T12: -0.0002 REMARK 3 T13: 0.0001 T23: -0.0001 REMARK 3 L TENSOR REMARK 3 L11: 0.0303 L22: 0.0430 REMARK 3 L33: 0.1611 L12: -0.0042 REMARK 3 L13: -0.0351 L23: 0.0763 REMARK 3 S TENSOR REMARK 3 S11: 0.1629 S12: -0.0416 S13: 0.0384 REMARK 3 S21: -0.3620 S22: -0.1405 S23: 0.0092 REMARK 3 S31: 0.1754 S32: 0.0229 S33: -0.0224 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 1 A 300 REMARK 3 RESIDUE RANGE : B 1 B 300 REMARK 3 ORIGIN FOR THE GROUP (A): 36.8413 36.3231 29.8630 REMARK 3 T TENSOR REMARK 3 T11: -0.0741 T22: -0.0084 REMARK 3 T33: -0.0939 T12: -0.0563 REMARK 3 T13: 0.0473 T23: -0.0266 REMARK 3 L TENSOR REMARK 3 L11: 1.0266 L22: 2.3214 REMARK 3 L33: 0.5841 L12: -1.4651 REMARK 3 L13: 0.6181 L23: -0.9386 REMARK 3 S TENSOR REMARK 3 S11: 0.0350 S12: 0.0212 S13: 0.0072 REMARK 3 S21: 0.0132 S22: -0.0710 S23: -0.0351 REMARK 3 S31: -0.0174 S32: 0.0270 S33: 0.0360 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 313 A 409 REMARK 3 RESIDUE RANGE : B 313 B 409 REMARK 3 ORIGIN FOR THE GROUP (A): 36.8370 36.2757 9.4881 REMARK 3 T TENSOR REMARK 3 T11: -0.0018 T22: -0.0093 REMARK 3 T33: -0.0212 T12: 0.0376 REMARK 3 T13: 0.0324 T23: 0.0541 REMARK 3 L TENSOR REMARK 3 L11: 0.1489 L22: 0.6798 REMARK 3 L33: 0.3565 L12: -0.3181 REMARK 3 L13: 0.2304 L23: -0.4923 REMARK 3 S TENSOR REMARK 3 S11: -0.0480 S12: -0.0197 S13: 0.0242 REMARK 3 S21: -0.0448 S22: 0.0747 S23: -0.0537 REMARK 3 S31: 0.0577 S32: -0.0518 S33: -0.0267 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS,ATOM RECORD CONTAINS SUM OF TLS AND RESIDUAL B FACTORS REMARK 4 REMARK 4 2BB5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-OCT-05. REMARK 100 THE DEPOSITION ID IS D_1000034898. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-MAY-01 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.60 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ELETTRA REMARK 200 BEAMLINE : 5.2R REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.2 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL (SI111, SI220) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA, CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19417 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.200 REMARK 200 RESOLUTION RANGE LOW (A) : 29.240 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.5 REMARK 200 DATA REDUNDANCY : 2.300 REMARK 200 R MERGE (I) : 0.14200 REMARK 200 R SYM (I) : 0.14200 REMARK 200 FOR THE DATA SET : 4.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.37 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.5 REMARK 200 DATA REDUNDANCY IN SHELL : 2.10 REMARK 200 R MERGE FOR SHELL (I) : 0.38800 REMARK 200 R SYM FOR SHELL (I) : 0.38800 REMARK 200 FOR SHELL : 1.900 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: STRUCTURE OF BOVINE TRANSCOBALAMIN IN MONOCLINIC REMARK 200 CRYSTAL FORM (PDB 2BB6). REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 61.93 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.23 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 4000, 18% ETHANOL, 0.2M TRIS, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K, PH 7.60 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 24.56350 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 82.52150 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 72.74850 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 82.52150 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.56350 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 72.74850 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: B 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 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 24 0.49 -64.02 REMARK 500 HIS A 31 -5.39 -145.29 REMARK 500 SER A 69 133.88 174.56 REMARK 500 ALA A 70 -75.76 -103.11 REMARK 500 SER A 72 138.66 61.28 REMARK 500 GLU A 73 42.19 -87.72 REMARK 500 GLN A 79 -32.62 -136.09 REMARK 500 LYS A 81 135.89 71.27 REMARK 500 HIS A 126 -156.41 51.54 REMARK 500 LYS A 129 98.62 59.32 REMARK 500 THR A 134 -89.97 -93.18 REMARK 500 GLU A 166 -88.38 -51.81 REMARK 500 PRO A 167 -120.55 -85.19 REMARK 500 PHE A 168 -172.07 58.66 REMARK 500 HIS A 169 116.10 69.88 REMARK 500 HIS A 172 -39.16 -10.86 REMARK 500 SER A 174 -47.34 -29.23 REMARK 500 PRO A 241 -133.05 -80.57 REMARK 500 ALA A 243 -44.65 174.78 REMARK 500 GLU A 244 -67.34 -28.10 REMARK 500 PHE A 265 71.99 -103.61 REMARK 500 ALA A 302 -63.01 58.27 REMARK 500 ILE A 305 111.26 -33.81 REMARK 500 GLN A 307 -151.28 48.78 REMARK 500 LEU A 319 -146.15 -83.22 REMARK 500 LEU A 322 -108.60 16.44 REMARK 500 GLU A 373 -105.38 -68.76 REMARK 500 ARG A 374 39.09 -79.02 REMARK 500 ASN A 384 16.75 59.18 REMARK 500 CYS B 3 79.30 -101.56 REMARK 500 MET B 24 0.15 -65.81 REMARK 500 HIS B 31 -5.41 -145.06 REMARK 500 SER B 69 -3.77 -164.94 REMARK 500 ALA B 70 -101.66 63.03 REMARK 500 SER B 72 101.25 56.60 REMARK 500 ASP B 74 139.52 98.49 REMARK 500 ASP B 75 -22.95 -156.94 REMARK 500 ASP B 77 88.03 -158.60 REMARK 500 CYS B 78 24.99 -73.99 REMARK 500 GLN B 79 -32.18 -157.77 REMARK 500 LYS B 81 135.87 71.85 REMARK 500 HIS B 126 -156.37 51.09 REMARK 500 LYS B 129 99.35 57.09 REMARK 500 THR B 134 -88.99 -93.51 REMARK 500 SER B 135 149.75 -175.87 REMARK 500 GLU B 166 -88.77 -51.61 REMARK 500 PRO B 167 -120.32 -84.58 REMARK 500 PHE B 168 -162.64 55.76 REMARK 500 HIS B 169 106.71 61.69 REMARK 500 HIS B 172 -45.96 -17.67 REMARK 500 REMARK 500 THIS ENTRY HAS 63 RAMACHANDRAN OUTLIERS. 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 B12 A 0 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 173 NE2 REMARK 620 2 B12 A 0 N21 91.5 REMARK 620 3 B12 A 0 N22 92.6 90.3 REMARK 620 4 B12 A 0 N23 85.2 172.4 96.7 REMARK 620 5 B12 A 0 N24 83.3 83.8 172.6 89.0 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 B12 B 410 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 173 NE2 REMARK 620 2 B12 B 410 N21 101.6 REMARK 620 3 B12 B 410 N22 91.9 90.2 REMARK 620 4 B12 B 410 N23 76.9 172.9 96.8 REMARK 620 5 B12 B 410 N24 84.8 83.5 172.2 89.4 REMARK 620 N 1 2 3 4 REMARK 650 REMARK 650 HELIX REMARK 650 DETERMINATION METHOD: AUTHOR PROVIDED REMARK 700 REMARK 700 SHEET REMARK 700 DETERMINATION METHOD: AUTHOR PROVIDED. 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 0 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE B12 B 410 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2BB6 RELATED DB: PDB REMARK 900 STRUCTURE OF COBALAMIN-COMPLEXED BOVINE TRANSCOBALAMIN IN REMARK 900 MONOCLINIC CRYSTAL FORM REMARK 900 RELATED ID: 2BBC RELATED DB: PDB REMARK 900 STRUCTURE OF COBALAMIN-COMPLEXED BOVINE TRANSCOBALAMIN IN TRIGONAL REMARK 900 CRYSTAL FORM DBREF 2BB5 A 1 409 UNP P20062 TCO2_HUMAN 19 427 DBREF 2BB5 B 1 409 UNP P20062 TCO2_HUMAN 19 427 SEQADV 2BB5 LEU A 358 UNP P20062 SER 376 VARIANT SEQADV 2BB5 LEU B 358 UNP P20062 SER 376 VARIANT SEQRES 1 A 409 GLU MET CYS GLU ILE PRO GLU MET ASP SER HIS LEU VAL SEQRES 2 A 409 GLU LYS LEU GLY GLN HIS LEU LEU PRO TRP MET ASP ARG SEQRES 3 A 409 LEU SER LEU GLU HIS LEU ASN PRO SER ILE TYR VAL GLY SEQRES 4 A 409 LEU ARG LEU SER SER LEU GLN ALA GLY THR LYS GLU ASP SEQRES 5 A 409 LEU TYR LEU HIS SER LEU LYS LEU GLY TYR GLN GLN CYS SEQRES 6 A 409 LEU LEU GLY SER ALA PHE SER GLU ASP ASP GLY ASP CYS SEQRES 7 A 409 GLN GLY LYS PRO SER MET GLY GLN LEU ALA LEU TYR LEU SEQRES 8 A 409 LEU ALA LEU ARG ALA ASN CYS GLU PHE VAL ARG GLY HIS SEQRES 9 A 409 LYS GLY ASP ARG LEU VAL SER GLN LEU LYS TRP PHE LEU SEQRES 10 A 409 GLU ASP GLU LYS ARG ALA ILE GLY HIS ASP HIS LYS GLY SEQRES 11 A 409 HIS PRO HIS THR SER TYR TYR GLN TYR GLY LEU GLY ILE SEQRES 12 A 409 LEU ALA LEU CYS LEU HIS GLN LYS ARG VAL HIS ASP SER SEQRES 13 A 409 VAL VAL ASP LYS LEU LEU TYR ALA VAL GLU PRO PHE HIS SEQRES 14 A 409 GLN GLY HIS HIS SER VAL ASP THR ALA ALA MET ALA GLY SEQRES 15 A 409 LEU ALA PHE THR CYS LEU LYS ARG SER ASN PHE ASN PRO SEQRES 16 A 409 GLY ARG ARG GLN ARG ILE THR MET ALA ILE ARG THR VAL SEQRES 17 A 409 ARG GLU GLU ILE LEU LYS ALA GLN THR PRO GLU GLY HIS SEQRES 18 A 409 PHE GLY ASN VAL TYR SER THR PRO LEU ALA LEU GLN PHE SEQRES 19 A 409 LEU MET THR SER PRO MET PRO GLY ALA GLU LEU GLY THR SEQRES 20 A 409 ALA CYS LEU LYS ALA ARG VAL ALA LEU LEU ALA SER LEU SEQRES 21 A 409 GLN ASP GLY ALA PHE GLN ASN ALA LEU MET ILE SER GLN SEQRES 22 A 409 LEU LEU PRO VAL LEU ASN HIS LYS THR TYR ILE ASP LEU SEQRES 23 A 409 ILE PHE PRO ASP CYS LEU ALA PRO ARG VAL MET LEU GLU SEQRES 24 A 409 PRO ALA ALA GLU THR ILE PRO GLN THR GLN GLU ILE ILE SEQRES 25 A 409 SER VAL THR LEU GLN VAL LEU SER LEU LEU PRO PRO TYR SEQRES 26 A 409 ARG GLN SER ILE SER VAL LEU ALA GLY SER THR VAL GLU SEQRES 27 A 409 ASP VAL LEU LYS LYS ALA HIS GLU LEU GLY GLY PHE THR SEQRES 28 A 409 TYR GLU THR GLN ALA SER LEU SER GLY PRO TYR LEU THR SEQRES 29 A 409 SER VAL MET GLY LYS ALA ALA GLY GLU ARG GLU PHE TRP SEQRES 30 A 409 GLN LEU LEU ARG ASP PRO ASN THR PRO LEU LEU GLN GLY SEQRES 31 A 409 ILE ALA ASP TYR ARG PRO LYS ASP GLY GLU THR ILE GLU SEQRES 32 A 409 LEU ARG LEU VAL SER TRP SEQRES 1 B 409 GLU MET CYS GLU ILE PRO GLU MET ASP SER HIS LEU VAL SEQRES 2 B 409 GLU LYS LEU GLY GLN HIS LEU LEU PRO TRP MET ASP ARG SEQRES 3 B 409 LEU SER LEU GLU HIS LEU ASN PRO SER ILE TYR VAL GLY SEQRES 4 B 409 LEU ARG LEU SER SER LEU GLN ALA GLY THR LYS GLU ASP SEQRES 5 B 409 LEU TYR LEU HIS SER LEU LYS LEU GLY TYR GLN GLN CYS SEQRES 6 B 409 LEU LEU GLY SER ALA PHE SER GLU ASP ASP GLY ASP CYS SEQRES 7 B 409 GLN GLY LYS PRO SER MET GLY GLN LEU ALA LEU TYR LEU SEQRES 8 B 409 LEU ALA LEU ARG ALA ASN CYS GLU PHE VAL ARG GLY HIS SEQRES 9 B 409 LYS GLY ASP ARG LEU VAL SER GLN LEU LYS TRP PHE LEU SEQRES 10 B 409 GLU ASP GLU LYS ARG ALA ILE GLY HIS ASP HIS LYS GLY SEQRES 11 B 409 HIS PRO HIS THR SER TYR TYR GLN TYR GLY LEU GLY ILE SEQRES 12 B 409 LEU ALA LEU CYS LEU HIS GLN LYS ARG VAL HIS ASP SER SEQRES 13 B 409 VAL VAL ASP LYS LEU LEU TYR ALA VAL GLU PRO PHE HIS SEQRES 14 B 409 GLN GLY HIS HIS SER VAL ASP THR ALA ALA MET ALA GLY SEQRES 15 B 409 LEU ALA PHE THR CYS LEU LYS ARG SER ASN PHE ASN PRO SEQRES 16 B 409 GLY ARG ARG GLN ARG ILE THR MET ALA ILE ARG THR VAL SEQRES 17 B 409 ARG GLU GLU ILE LEU LYS ALA GLN THR PRO GLU GLY HIS SEQRES 18 B 409 PHE GLY ASN VAL TYR SER THR PRO LEU ALA LEU GLN PHE SEQRES 19 B 409 LEU MET THR SER PRO MET PRO GLY ALA GLU LEU GLY THR SEQRES 20 B 409 ALA CYS LEU LYS ALA ARG VAL ALA LEU LEU ALA SER LEU SEQRES 21 B 409 GLN ASP GLY ALA PHE GLN ASN ALA LEU MET ILE SER GLN SEQRES 22 B 409 LEU LEU PRO VAL LEU ASN HIS LYS THR TYR ILE ASP LEU SEQRES 23 B 409 ILE PHE PRO ASP CYS LEU ALA PRO ARG VAL MET LEU GLU SEQRES 24 B 409 PRO ALA ALA GLU THR ILE PRO GLN THR GLN GLU ILE ILE SEQRES 25 B 409 SER VAL THR LEU GLN VAL LEU SER LEU LEU PRO PRO TYR SEQRES 26 B 409 ARG GLN SER ILE SER VAL LEU ALA GLY SER THR VAL GLU SEQRES 27 B 409 ASP VAL LEU LYS LYS ALA HIS GLU LEU GLY GLY PHE THR SEQRES 28 B 409 TYR GLU THR GLN ALA SER LEU SER GLY PRO TYR LEU THR SEQRES 29 B 409 SER VAL MET GLY LYS ALA ALA GLY GLU ARG GLU PHE TRP SEQRES 30 B 409 GLN LEU LEU ARG ASP PRO ASN THR PRO LEU LEU GLN GLY SEQRES 31 B 409 ILE ALA ASP TYR ARG PRO LYS ASP GLY GLU THR ILE GLU SEQRES 32 B 409 LEU ARG LEU VAL SER TRP HET B12 A 0 91 HET B12 B 410 91 HETNAM B12 COBALAMIN FORMUL 3 B12 2(C62 H89 CO N13 O14 P 2+) FORMUL 5 HOH *8(H2 O) HELIX 1 1 ASP A 9 ARG A 26 1 18 HELIX 2 2 ASN A 33 SER A 43 1 11 HELIX 3 3 THR A 49 LEU A 67 1 19 HELIX 4 4 SER A 83 ASN A 97 1 15 HELIX 5 5 ARG A 102 GLY A 125 1 24 HELIX 6 6 SER A 135 LEU A 148 1 14 HELIX 7 7 VAL A 153 GLU A 166 1 14 HELIX 8 8 HIS A 173 ASN A 192 1 20 HELIX 9 9 ARG A 197 ALA A 215 1 19 HELIX 10 10 SER A 227 MET A 236 1 10 HELIX 11 11 GLY A 242 GLN A 261 1 20 HELIX 12 12 ASN A 267 ASN A 279 1 13 HELIX 13 13 THR A 282 PHE A 288 5 7 HELIX 14 14 THR A 336 LEU A 347 1 12 HELIX 15 15 ASP B 9 ARG B 26 1 18 HELIX 16 16 ASN B 33 SER B 43 1 11 HELIX 17 17 THR B 49 LEU B 67 1 19 HELIX 18 18 SER B 83 ASN B 97 1 15 HELIX 19 19 ARG B 102 GLY B 125 1 24 HELIX 20 20 SER B 135 LEU B 148 1 14 HELIX 21 21 VAL B 153 GLU B 166 1 14 HELIX 22 22 HIS B 173 ASN B 192 1 20 HELIX 23 23 ARG B 197 ALA B 215 1 19 HELIX 24 24 SER B 227 MET B 236 1 10 HELIX 25 25 GLY B 242 GLN B 261 1 20 HELIX 26 26 ASN B 267 ASN B 279 1 13 HELIX 27 27 THR B 282 PHE B 288 5 7 HELIX 28 28 THR B 336 LEU B 347 1 12 SHEET 1 A 5 TYR A 325 ALA A 333 0 SHEET 2 A 5 GLU A 310 VAL A 318 -1 N VAL A 314 O ILE A 329 SHEET 3 A 5 GLU A 400 SER A 408 1 O ILE A 402 N GLN A 317 SHEET 4 A 5 GLU A 375 ARG A 381 -1 N GLN A 378 O ARG A 405 SHEET 5 A 5 THR A 385 LEU A 387 -1 O THR A 385 N ARG A 381 SHEET 1 B 3 THR A 351 SER A 357 0 SHEET 2 B 3 GLY A 360 VAL A 366 -1 O TYR A 362 N GLN A 355 SHEET 3 B 3 LYS A 369 ALA A 371 -1 O LYS A 369 N VAL A 366 SHEET 1 C 5 TYR B 325 ALA B 333 0 SHEET 2 C 5 GLU B 310 VAL B 318 -1 N VAL B 314 O ILE B 329 SHEET 3 C 5 GLU B 400 SER B 408 1 O ILE B 402 N GLN B 317 SHEET 4 C 5 GLU B 375 ARG B 381 -1 N GLN B 378 O ARG B 405 SHEET 5 C 5 THR B 385 LEU B 387 -1 O THR B 385 N ARG B 381 SHEET 1 D 3 THR B 351 SER B 357 0 SHEET 2 D 3 GLY B 360 VAL B 366 -1 O TYR B 362 N GLN B 355 SHEET 3 D 3 LYS B 369 ALA B 371 -1 O LYS B 369 N VAL B 366 SSBOND 1 CYS A 3 CYS A 249 1555 1555 2.04 SSBOND 2 CYS A 98 CYS A 291 1555 1555 2.05 SSBOND 3 CYS A 147 CYS A 187 1555 1555 2.05 SSBOND 4 CYS B 3 CYS B 249 1555 1555 2.04 SSBOND 5 CYS B 98 CYS B 291 1555 1555 2.05 SSBOND 6 CYS B 147 CYS B 187 1555 1555 2.06 LINK CO B12 A 0 NE2 HIS A 173 1555 1555 2.80 LINK NE2 HIS B 173 CO B12 B 410 1555 1555 2.80 CISPEP 1 ASP A 382 PRO A 383 0 3.37 CISPEP 2 ASP B 382 PRO B 383 0 4.39 SITE 1 AC1 29 GLY A 85 GLN A 86 THR A 134 SER A 135 SITE 2 AC1 29 TYR A 137 GLN A 138 HIS A 172 HIS A 173 SITE 3 AC1 29 ASP A 176 ASN A 224 TYR A 226 SER A 227 SITE 4 AC1 29 MET A 270 GLN A 273 SER A 357 LEU A 358 SITE 5 AC1 29 SER A 359 GLY A 360 PRO A 361 TYR A 362 SITE 6 AC1 29 LEU A 363 PHE A 376 TRP A 377 GLN A 378 SITE 7 AC1 29 LEU A 379 LEU A 387 LEU A 388 GLY A 390 SITE 8 AC1 29 TRP A 409 SITE 1 AC2 28 GLY B 85 GLN B 86 THR B 134 TYR B 137 SITE 2 AC2 28 GLN B 138 HIS B 172 HIS B 173 ASP B 176 SITE 3 AC2 28 ASN B 224 TYR B 226 SER B 227 MET B 270 SITE 4 AC2 28 GLN B 273 SER B 357 LEU B 358 SER B 359 SITE 5 AC2 28 GLY B 360 PRO B 361 TYR B 362 LEU B 363 SITE 6 AC2 28 PHE B 376 TRP B 377 LEU B 379 LEU B 387 SITE 7 AC2 28 LEU B 388 GLY B 390 TRP B 409 HOH B 414 CRYST1 49.127 145.497 165.043 90.00 90.00 90.00 P 21 21 21 8 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 0.020355 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006873 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006059 0.00000