HEADER METHYLTRANSFERASE 01-MAY-98 2CBF TITLE THE X-RAY STRUCTURE OF A COBALAMIN BIOSYNTHETIC ENZYME, COBALT TITLE 2 PRECORRIN-4 METHYLTRANSFERASE, CBIF, FROM BACILLUS MEGATERIUM, WITH TITLE 3 THE HIS-TAG CLEAVED OFF COMPND MOL_ID: 1; COMPND 2 MOLECULE: COBALT-PRECORRIN-4 TRANSMETHYLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PRECORRIN-4 METHYLASE, CBIF; COMPND 5 EC: 2.1.1.133; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS MEGATERIUM; SOURCE 3 ORGANISM_TAXID: 1404; SOURCE 4 CELL_LINE: BL21; SOURCE 5 ATCC: DSM 509; SOURCE 6 COLLECTION: DSM 509; SOURCE 7 GENE: CBIF; SOURCE 8 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 9 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 10 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3) LYSS; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PET14B KEYWDS PRECORRIN-4 METHYLTRANSFERASE, METHYLASE, COBALAMIN BIOSYNTHESIS, KEYWDS 2 METHYLTRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR H.L.SCHUBERT,E.RAUX,S.C.WOODCOCK,M.J.WARREN,K.S.WILSON REVDAT 5 03-APR-24 2CBF 1 REMARK REVDAT 4 14-FEB-24 2CBF 1 REMARK SEQADV REVDAT 3 13-JUL-11 2CBF 1 VERSN REVDAT 2 24-FEB-09 2CBF 1 VERSN REVDAT 1 11-MAY-99 2CBF 0 JRNL AUTH H.L.SCHUBERT,K.S.WILSON,E.RAUX,S.C.WOODCOCK,M.J.WARREN JRNL TITL THE X-RAY STRUCTURE OF A COBALAMIN BIOSYNTHETIC ENZYME, JRNL TITL 2 COBALT-PRECORRIN-4 METHYLTRANSFERASE. JRNL REF NAT.STRUCT.BIOL. V. 5 585 1998 JRNL REFN ISSN 1072-8368 JRNL PMID 9665173 JRNL DOI 10.1038/846 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH E.RAUX,H.L.SCHUBERT,S.C.WOODCOCK,K.S.WILSON,M.J.WARREN REMARK 1 TITL COBALAMIN (VITAMIN B12) BIOSYNTHESIS--CLONING, EXPRESSION REMARK 1 TITL 2 AND CRYSTALLISATION OF THE BACILLUS MEGATERIUM REMARK 1 TITL 3 S-ADENOSYL-L-METHIONINE-DEPENDENT COBALT-PRECORRIN-4 REMARK 1 TITL 4 TRANSMETHYLASE CBIF REMARK 1 REF EUR.J.BIOCHEM. V. 254 341 1998 REMARK 1 REFN ISSN 0014-2956 REMARK 2 REMARK 2 RESOLUTION. 3.10 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 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 96.0 REMARK 3 NUMBER OF REFLECTIONS : 5524 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : SAME AS ENTRY 1CBF REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.183 REMARK 3 FREE R VALUE : 0.281 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 255 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1781 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 26 REMARK 3 SOLVENT ATOMS : 0 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 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : NULL ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2CBF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000177899. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : DEC-97 REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MSC MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 5524 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.100 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08200 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 7.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.21 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.47200 REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: CBIF-FULL LENGTH CRYSTALLIZED IN PO4 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.33 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 8.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 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+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 51.97333 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 25.98667 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 25.98667 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 51.97333 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 4480 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18910 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -32.0 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 0.00000 REMARK 350 BIOMT2 2 -0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 51.97333 REMARK 400 REMARK 400 COMPOUND REMARK 400 THE ROTATION MATRIX TO SUPERIMPOSE THIS STRUCTURE TO THE REMARK 400 PO4-BOUND STRUCTURE AT 2.1 ANGSTROM RESOLUTION IS: REMARK 400 REMARK 400 0.1391 -0.4897 0.8607 22.6965 REMARK 400 -0.5121 0.7084 0.4857 12.8922 REMARK 400 -0.8476 -0.5083 -0.1522 77.3807 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 ALA A 53 CB ASP A 54 1.53 REMARK 500 O VAL A 71 N LEU A 72 1.58 REMARK 500 O GLY A 93 N LYS A 94 1.79 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 GLY A 18 N GLY A 18 CA 0.115 REMARK 500 SER A 19 CB SER A 19 OG 0.175 REMARK 500 HIS A 20 CG HIS A 20 CD2 0.054 REMARK 500 ILE A 36 N ILE A 36 CA 0.137 REMARK 500 LEU A 43 CA LEU A 43 C -0.160 REMARK 500 VAL A 50 CB VAL A 50 CG2 -0.180 REMARK 500 GLU A 70 CD GLU A 70 OE1 0.103 REMARK 500 VAL A 71 C VAL A 71 O -0.127 REMARK 500 GLU A 81 CD GLU A 81 OE1 0.079 REMARK 500 GLU A 81 CD GLU A 81 OE2 0.164 REMARK 500 ARG A 91 C ARG A 91 O -0.136 REMARK 500 GLY A 93 N GLY A 93 CA -0.107 REMARK 500 GLY A 93 CA GLY A 93 C -0.110 REMARK 500 VAL A 97 CB VAL A 97 CG1 -0.153 REMARK 500 ARG A 98 CZ ARG A 98 NH1 0.110 REMARK 500 HIS A 100 CB HIS A 100 CG -0.099 REMARK 500 PRO A 104 CD PRO A 104 N -0.086 REMARK 500 TYR A 107 CG TYR A 107 CD2 0.086 REMARK 500 ALA A 109 CA ALA A 109 CB -0.202 REMARK 500 VAL A 115 CB VAL A 115 CG1 -0.132 REMARK 500 ARG A 119 C ARG A 119 O -0.115 REMARK 500 GLY A 121 N GLY A 121 CA -0.146 REMARK 500 GLU A 125 CD GLU A 125 OE2 0.068 REMARK 500 PRO A 128 CD PRO A 128 N -0.088 REMARK 500 GLY A 129 C VAL A 130 N 0.148 REMARK 500 SER A 132 CB SER A 132 OG -0.086 REMARK 500 PHE A 134 CZ PHE A 134 CE2 -0.183 REMARK 500 ALA A 139 C ALA A 139 O -0.123 REMARK 500 GLU A 141 CD GLU A 141 OE2 0.087 REMARK 500 ALA A 142 CA ALA A 142 CB -0.151 REMARK 500 GLU A 143 CD GLU A 143 OE1 0.092 REMARK 500 ARG A 161 C ARG A 161 O 0.211 REMARK 500 GLU A 168 CG GLU A 168 CD -0.104 REMARK 500 GLU A 168 CD GLU A 168 OE1 -0.066 REMARK 500 HIS A 176 CG HIS A 176 CD2 0.079 REMARK 500 LYS A 177 C LYS A 177 O 0.173 REMARK 500 GLU A 203 CD GLU A 203 OE2 0.067 REMARK 500 VAL A 208 CB VAL A 208 CG2 -0.127 REMARK 500 ALA A 213 CA ALA A 213 CB -0.170 REMARK 500 TRP A 215 CE2 TRP A 215 CD2 -0.098 REMARK 500 TRP A 215 CD2 TRP A 215 CE3 -0.099 REMARK 500 PRO A 216 CA PRO A 216 CB -0.206 REMARK 500 GLY A 236 N GLY A 236 CA -0.122 REMARK 500 PRO A 251 CD PRO A 251 N 0.101 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 GLY A 18 CA - C - O ANGL. DEV. = 15.2 DEGREES REMARK 500 GLY A 18 O - C - N ANGL. DEV. = -12.7 DEGREES REMARK 500 SER A 19 N - CA - CB ANGL. DEV. = -14.9 DEGREES REMARK 500 HIS A 20 CA - CB - CG ANGL. DEV. = -11.8 DEGREES REMARK 500 HIS A 20 CA - C - O ANGL. DEV. = -13.9 DEGREES REMARK 500 HIS A 20 O - C - N ANGL. DEV. = 15.9 DEGREES REMARK 500 MET A 21 C - N - CA ANGL. DEV. = -17.6 DEGREES REMARK 500 MET A 21 CB - CG - SD ANGL. DEV. = 19.8 DEGREES REMARK 500 MET A 21 CA - C - O ANGL. DEV. = -12.8 DEGREES REMARK 500 LYS A 22 CA - C - O ANGL. DEV. = -24.1 DEGREES REMARK 500 LYS A 22 O - C - N ANGL. DEV. = 24.2 DEGREES REMARK 500 LEU A 23 CB - CG - CD1 ANGL. DEV. = 18.8 DEGREES REMARK 500 LEU A 23 CB - CG - CD2 ANGL. DEV. = -14.5 DEGREES REMARK 500 LEU A 23 CA - C - O ANGL. DEV. = -18.0 DEGREES REMARK 500 LEU A 23 CA - C - N ANGL. DEV. = 19.1 DEGREES REMARK 500 TYR A 24 CG - CD2 - CE2 ANGL. DEV. = -7.7 DEGREES REMARK 500 TYR A 24 CE1 - CZ - OH ANGL. DEV. = 17.6 DEGREES REMARK 500 TYR A 24 CZ - CE2 - CD2 ANGL. DEV. = 8.1 DEGREES REMARK 500 ILE A 25 CA - C - O ANGL. DEV. = -14.9 DEGREES REMARK 500 ILE A 25 O - C - N ANGL. DEV. = 16.5 DEGREES REMARK 500 ILE A 26 CA - C - O ANGL. DEV. = -18.4 DEGREES REMARK 500 ILE A 26 CA - C - N ANGL. DEV. = 23.5 DEGREES REMARK 500 GLY A 27 C - N - CA ANGL. DEV. = 13.0 DEGREES REMARK 500 ALA A 28 N - CA - CB ANGL. DEV. = 17.2 DEGREES REMARK 500 PRO A 30 CB - CA - C ANGL. DEV. = -15.7 DEGREES REMARK 500 GLY A 31 C - N - CA ANGL. DEV. = -15.8 DEGREES REMARK 500 ASP A 32 CB - CA - C ANGL. DEV. = -15.0 DEGREES REMARK 500 ASP A 32 OD1 - CG - OD2 ANGL. DEV. = -26.3 DEGREES REMARK 500 ASP A 32 CB - CG - OD1 ANGL. DEV. = 6.5 DEGREES REMARK 500 ASP A 32 CB - CG - OD2 ANGL. DEV. = 19.7 DEGREES REMARK 500 ASP A 32 O - C - N ANGL. DEV. = -17.5 DEGREES REMARK 500 PRO A 33 C - N - CD ANGL. DEV. = -22.1 DEGREES REMARK 500 PRO A 33 CA - N - CD ANGL. DEV. = -10.0 DEGREES REMARK 500 PRO A 33 CB - CA - C ANGL. DEV. = -14.9 DEGREES REMARK 500 PRO A 33 CA - CB - CG ANGL. DEV. = -16.0 DEGREES REMARK 500 PRO A 33 CA - C - O ANGL. DEV. = 15.4 DEGREES REMARK 500 PRO A 33 CA - C - N ANGL. DEV. = -15.5 DEGREES REMARK 500 ASP A 34 CB - CG - OD2 ANGL. DEV. = -9.9 DEGREES REMARK 500 LEU A 35 N - CA - CB ANGL. DEV. = -13.2 DEGREES REMARK 500 LEU A 35 CA - CB - CG ANGL. DEV. = -17.3 DEGREES REMARK 500 LEU A 35 CB - CG - CD1 ANGL. DEV. = -12.7 DEGREES REMARK 500 LEU A 35 CB - CG - CD2 ANGL. DEV. = 15.2 DEGREES REMARK 500 ILE A 36 N - CA - CB ANGL. DEV. = 17.2 DEGREES REMARK 500 ILE A 36 CA - C - O ANGL. DEV. = -19.7 DEGREES REMARK 500 THR A 37 CA - CB - CG2 ANGL. DEV. = -9.2 DEGREES REMARK 500 THR A 37 CA - C - O ANGL. DEV. = 21.6 DEGREES REMARK 500 THR A 37 O - C - N ANGL. DEV. = -12.4 DEGREES REMARK 500 VAL A 38 CG1 - CB - CG2 ANGL. DEV. = -21.5 DEGREES REMARK 500 VAL A 38 CA - C - O ANGL. DEV. = 15.4 DEGREES REMARK 500 LYS A 39 CA - C - O ANGL. DEV. = -13.5 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 488 ANGLE DEVIATIONS. 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 ASP A 54 135.52 112.61 REMARK 500 LEU A 56 17.47 179.51 REMARK 500 ALA A 75 -48.78 124.31 REMARK 500 LEU A 79 -88.57 -17.57 REMARK 500 PRO A 104 0.21 -66.82 REMARK 500 MET A 114 -71.88 -45.46 REMARK 500 VAL A 133 -58.04 -29.43 REMARK 500 ASP A 148 -5.88 63.19 REMARK 500 LEU A 149 -68.73 -120.61 REMARK 500 THR A 156 -159.57 -142.49 REMARK 500 THR A 162 97.93 -33.97 REMARK 500 PHE A 167 53.19 -100.91 REMARK 500 LEU A 184 42.01 27.59 REMARK 500 THR A 187 40.45 -103.81 REMARK 500 THR A 214 -0.89 69.21 REMARK 500 THR A 223 -158.80 -169.82 REMARK 500 LEU A 228 -72.39 -44.80 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 LEU A 23 TYR A 24 140.73 REMARK 500 ARG A 98 VAL A 99 -147.48 REMARK 500 ASN A 235 GLY A 236 -144.65 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 TYR A 24 0.10 SIDE CHAIN REMARK 500 TYR A 211 0.07 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 SER A 19 -16.40 REMARK 500 MET A 21 -13.79 REMARK 500 LEU A 23 -14.09 REMARK 500 ALA A 28 -11.63 REMARK 500 ASP A 32 -16.51 REMARK 500 ILE A 36 31.73 REMARK 500 LEU A 41 -20.30 REMARK 500 GLN A 45 10.88 REMARK 500 GLN A 46 -13.27 REMARK 500 VAL A 49 12.91 REMARK 500 SER A 55 17.25 REMARK 500 LEU A 56 -22.90 REMARK 500 SER A 58 -13.33 REMARK 500 GLN A 59 -20.72 REMARK 500 LEU A 61 -12.97 REMARK 500 LYS A 64 -24.44 REMARK 500 VAL A 71 -11.89 REMARK 500 LEU A 72 -18.01 REMARK 500 LEU A 87 -11.62 REMARK 500 GLU A 92 11.84 REMARK 500 LYS A 94 -17.53 REMARK 500 VAL A 96 -19.50 REMARK 500 ARG A 98 22.49 REMARK 500 THR A 101 -14.28 REMARK 500 TYR A 107 -23.91 REMARK 500 ALA A 109 -17.77 REMARK 500 LEU A 117 10.77 REMARK 500 GLU A 120 -10.92 REMARK 500 ILE A 124 -11.48 REMARK 500 VAL A 127 15.97 REMARK 500 PRO A 128 -10.09 REMARK 500 ALA A 139 11.14 REMARK 500 ALA A 140 29.85 REMARK 500 GLU A 141 16.54 REMARK 500 ALA A 142 22.91 REMARK 500 GLU A 159 -12.73 REMARK 500 LYS A 169 -14.66 REMARK 500 LEU A 173 -34.23 REMARK 500 THR A 179 14.77 REMARK 500 ILE A 180 14.40 REMARK 500 ALA A 181 11.77 REMARK 500 SER A 185 13.39 REMARK 500 THR A 189 -17.68 REMARK 500 ALA A 199 11.02 REMARK 500 TRP A 201 -13.99 REMARK 500 SER A 202 -18.37 REMARK 500 VAL A 209 -17.90 REMARK 500 LYS A 212 -17.03 REMARK 500 ILE A 220 11.47 REMARK 500 ASP A 227 23.25 REMARK 500 REMARK 500 THIS ENTRY HAS 54 MAIN CHAIN PLANARITY DEVIATIONS. REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: SAH REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: S-ADENOSYL-HOMOCYSTEINE BINDING SITE. CRYSTALS REMARK 800 FORMED IN THE PRESENCE OF ADOMET OR ADOHCY. REMARK 800 REMARK 800 SITE_IDENTIFIER: FLP REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: TWO REGIONS CONTAIN SIGNIFICANTLY ALTERED REMARK 800 LOCATIONS RELATIVE TO THE PO4-BOUND STRUCTURE. REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAH A 300 DBREF 2CBF A 21 251 UNP O87696 CBIF_BACME 1 231 SEQADV 2CBF SER A 186 UNP O87696 ALA 166 CONFLICT SEQRES 1 A 234 GLY SER HIS MET LYS LEU TYR ILE ILE GLY ALA GLY PRO SEQRES 2 A 234 GLY ASP PRO ASP LEU ILE THR VAL LYS GLY LEU LYS LEU SEQRES 3 A 234 LEU GLN GLN ALA ASP VAL VAL LEU TYR ALA ASP SER LEU SEQRES 4 A 234 VAL SER GLN ASP LEU ILE ALA LYS SER LYS PRO GLY ALA SEQRES 5 A 234 GLU VAL LEU LYS THR ALA GLY MET HIS LEU GLU GLU MET SEQRES 6 A 234 VAL GLY THR MET LEU ASP ARG MET ARG GLU GLY LYS MET SEQRES 7 A 234 VAL VAL ARG VAL HIS THR GLY ASP PRO ALA MET TYR GLY SEQRES 8 A 234 ALA ILE MET GLU GLN MET VAL LEU LEU LYS ARG GLU GLY SEQRES 9 A 234 VAL ASP ILE GLU ILE VAL PRO GLY VAL THR SER VAL PHE SEQRES 10 A 234 ALA ALA ALA ALA ALA ALA GLU ALA GLU LEU THR ILE PRO SEQRES 11 A 234 ASP LEU THR GLN THR VAL ILE LEU THR ARG ALA GLU GLY SEQRES 12 A 234 ARG THR PRO VAL PRO GLU PHE GLU LYS LEU THR ASP LEU SEQRES 13 A 234 ALA LYS HIS LYS CYS THR ILE ALA LEU PHE LEU SER SER SEQRES 14 A 234 THR LEU THR LYS LYS VAL MET LYS GLU PHE ILE ASN ALA SEQRES 15 A 234 GLY TRP SER GLU ASP THR PRO VAL VAL VAL VAL TYR LYS SEQRES 16 A 234 ALA THR TRP PRO ASP GLU LYS ILE VAL ARG THR THR VAL SEQRES 17 A 234 LYS ASP LEU ASP ASP ALA MET ARG THR ASN GLY ILE ARG SEQRES 18 A 234 LYS GLN ALA MET ILE LEU ALA GLY TRP ALA LEU ASP PRO HET SAH A 300 26 HETNAM SAH S-ADENOSYL-L-HOMOCYSTEINE FORMUL 2 SAH C14 H20 N6 O5 S HELIX 1 1 VAL A 38 LEU A 44 1 7 HELIX 2 2 GLN A 59 LYS A 64 1 6 HELIX 3 3 LEU A 79 ARG A 91 1 13 HELIX 4 4 MET A 111 ARG A 119 1 9 HELIX 5 5 SER A 132 ALA A 139 1 8 HELIX 6 6 GLU A 166 GLU A 168 5 3 HELIX 7 7 LEU A 170 HIS A 176 1 7 HELIX 8 8 SER A 186 ALA A 199 5 14 HELIX 9 9 VAL A 225 THR A 234 5 10 HELIX 10 10 TRP A 247 LEU A 249 5 3 SHEET 1 A 5 ASP A 123 VAL A 127 0 SHEET 2 A 5 LYS A 22 GLY A 27 1 N LEU A 23 O ASP A 123 SHEET 3 A 5 VAL A 96 HIS A 100 1 N VAL A 96 O TYR A 24 SHEET 4 A 5 VAL A 49 ALA A 53 1 N VAL A 49 O VAL A 97 SHEET 5 A 5 GLU A 70 THR A 74 1 N GLU A 70 O VAL A 50 SHEET 1 B 5 ILE A 154 ARG A 157 0 SHEET 2 B 5 ILE A 180 PHE A 183 1 N ALA A 181 O ILE A 154 SHEET 3 B 5 ALA A 241 ALA A 245 -1 N ALA A 245 O ILE A 180 SHEET 4 B 5 PRO A 206 TYR A 211 -1 N VAL A 210 O MET A 242 SHEET 5 B 5 LYS A 219 THR A 224 -1 N THR A 223 O VAL A 207 SITE 1 SAH 1 SAH A 300 SITE 1 FLP 4 ALA A 53 ASP A 54 SER A 55 LEU A 79 SITE 1 AC1 15 PRO A 30 THR A 101 GLY A 102 ASP A 103 SITE 2 AC1 15 MET A 106 THR A 131 SER A 132 PHE A 183 SITE 3 AC1 15 LEU A 184 VAL A 210 LYS A 212 ALA A 213 SITE 4 AC1 15 GLN A 240 ALA A 241 MET A 242 CRYST1 80.040 80.040 77.960 90.00 90.00 120.00 P 32 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 0.012494 0.007213 0.000000 0.00000 SCALE2 0.000000 0.014427 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012827 0.00000