HEADER CAPPING ENZYME 06-SEP-97 1CKO TITLE STRUCTURE OF MRNA CAPPING ENZYME IN COMPLEX WITH THE CAP ANALOG GPPPG COMPND MOL_ID: 1; COMPND 2 MOLECULE: MRNA CAPPING ENZYME; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: RNA GUANYLYLTRANSFERASE; COMPND 5 EC: 2.7.7.50; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PARAMECIUM BURSARIA CHLORELLA VIRUS 1; SOURCE 3 ORGANISM_TAXID: 10506; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS MRNA, CAPPING ENZYME, NUCLEOTIDYLTRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR K.HAKANSSON,D.B.WIGLEY REVDAT 5 22-MAY-24 1CKO 1 REMARK REVDAT 4 09-AUG-23 1CKO 1 REMARK REVDAT 3 13-JUL-11 1CKO 1 VERSN REVDAT 2 24-FEB-09 1CKO 1 VERSN REVDAT 1 28-JAN-98 1CKO 0 JRNL AUTH K.HAKANSSON,D.B.WIGLEY JRNL TITL STRUCTURE OF A COMPLEX BETWEEN A CAP ANALOGUE AND MRNA JRNL TITL 2 GUANYLYL TRANSFERASE DEMONSTRATES THE STRUCTURAL CHEMISTRY JRNL TITL 3 OF RNA CAPPING. JRNL REF PROC.NATL.ACAD.SCI.USA V. 95 1505 1998 JRNL REFN ISSN 0027-8424 JRNL PMID 9465045 JRNL DOI 10.1073/PNAS.95.4.1505 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.J.DOHERTY,K.HAKANSSON,C.K.HO,S.SHUMAN,D.B.WIGLEY REMARK 1 TITL CRYSTALLIZATION OF THE RNA GUANYLYLTRANSFERASE OF CHLORELLA REMARK 1 TITL 2 VIRUS PBCV-1 REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 53 482 1997 REMARK 1 REFN ISSN 0907-4449 REMARK 1 REFERENCE 2 REMARK 1 AUTH K.HAKANSSON,A.J.DOHERTY,S.SHUMAN,D.B.WIGLEY REMARK 1 TITL X-RAY CRYSTALLOGRAPHY REVEALS A LARGE CONFORMATIONAL CHANGE REMARK 1 TITL 2 DURING GUANYL TRANSFER BY MRNA CAPPING ENZYMES REMARK 1 REF CELL(CAMBRIDGE,MASS.) V. 89 545 1997 REMARK 1 REFN ISSN 0092-8674 REMARK 2 REMARK 2 RESOLUTION. 3.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.7 REMARK 3 NUMBER OF REFLECTIONS : 11642 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.233 REMARK 3 FREE R VALUE : 0.314 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 8.000 REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2561 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 52 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 107.0 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 72.00 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.015 REMARK 3 BOND ANGLES (DEGREES) : 3.169 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.98 REMARK 3 IMPROPER ANGLES (DEGREES) : 2.575 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : 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 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PARAM19.PRO REMARK 3 PARAMETER FILE 2 : PARAM19.SOL REMARK 3 PARAMETER FILE 3 : USER DEFINED REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPH19.PEP REMARK 3 TOPOLOGY FILE 2 : USER DEFINED REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1CKO 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_1000172363. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : JUN-97 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5-7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SRS REMARK 200 BEAMLINE : PX7.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.448 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 300 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12014 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.100 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.8 REMARK 200 DATA REDUNDANCY : 2.900 REMARK 200 R MERGE (I) : 0.03500 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT. THE REMARK 200 ROTATION FUNCTION WAS SOLVED FOR EACH OF THE TWO DOMAINS REMARK 200 SEPARATELY. TRANSLATION WAS PERFORMED WITH THE TWO DOMAINS REMARK 200 INDEPENDENTLY BUT SIMULTANEOUSLY. REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: OPEN FORM OF PDB ENTRY 1CKM REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 72.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: HANGING DROP VAPOR DIFFUSION. 15 MG/ML REMARK 280 PROTEIN IN 50 MM TRIS-HCL, 1.3 MM CAP ANALOG (GPPPG) 0.4 M NACL, REMARK 280 2 MM EDTA, 4 MM DTT, PH 7.5 WERE MIXED WITH AN EQUAL VOLUME OF REMARK 280 AND EQUILIBRATED AGAINST 50 MM POTASSIUM PHOSPHATE, 5-10% PEG REMARK 280 8000, 2MM ZNCL2 PH 6.5., VAPOR DIFFUSION - HANGING DROP, VAPOR REMARK 280 DIFFUSION, HANGING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 51.75100 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 51.75100 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 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 39.23800 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 82.00650 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 39.23800 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 82.00650 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 51.75100 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 39.23800 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 82.00650 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 51.75100 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 39.23800 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 82.00650 REMARK 290 SMTRY3 8 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: PQS 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3040 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 31970 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -63.0 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 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 164.01300 REMARK 350 BIOMT3 2 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 MET A 1 REMARK 465 VAL A 2 REMARK 465 PRO A 3 REMARK 465 PRO A 4 REMARK 465 THR A 5 REMARK 465 ILE A 6 REMARK 465 ASN A 7 REMARK 465 THR A 8 REMARK 465 GLY A 9 REMARK 465 LYS A 10 REMARK 465 LYS A 328 REMARK 465 TRP A 329 REMARK 465 GLU A 330 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 HIS A 29 NE2 HIS A 29 CD2 -0.067 REMARK 500 HIS A 51 NE2 HIS A 51 CD2 -0.071 REMARK 500 HIS A 195 NE2 HIS A 195 CD2 -0.073 REMARK 500 HIS A 240 NE2 HIS A 240 CD2 -0.070 REMARK 500 HIS A 241 NE2 HIS A 241 CD2 -0.077 REMARK 500 TRP A 289 CG TRP A 289 CD2 -0.104 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 ARG A 66 CA - CB - CG ANGL. DEV. = -13.6 DEGREES REMARK 500 ARG A 120 NE - CZ - NH1 ANGL. DEV. = 4.2 DEGREES REMARK 500 ARG A 120 NE - CZ - NH2 ANGL. DEV. = -4.1 DEGREES REMARK 500 PHE A 146 CB - CA - C ANGL. DEV. = -12.1 DEGREES REMARK 500 ARG A 164 NE - CZ - NH2 ANGL. DEV. = 4.7 DEGREES REMARK 500 ARG A 170 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 LYS A 173 CA - CB - CG ANGL. DEV. = 13.6 DEGREES REMARK 500 TRP A 190 CD1 - CG - CD2 ANGL. DEV. = 6.2 DEGREES REMARK 500 TRP A 190 CE2 - CD2 - CG ANGL. DEV. = -5.8 DEGREES REMARK 500 LEU A 235 CA - C - N ANGL. DEV. = -13.7 DEGREES REMARK 500 CYS A 282 CA - CB - SG ANGL. DEV. = -11.2 DEGREES REMARK 500 TRP A 289 CD1 - CG - CD2 ANGL. DEV. = 6.6 DEGREES REMARK 500 TRP A 289 CE2 - CD2 - CG ANGL. DEV. = -5.2 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 PRO A 57 70.54 -62.98 REMARK 500 LYS A 67 -31.36 -36.83 REMARK 500 ASN A 117 37.70 -81.07 REMARK 500 MET A 159 -157.31 -56.16 REMARK 500 GLU A 194 27.61 -71.55 REMARK 500 ASP A 213 40.39 -143.97 REMARK 500 PHE A 230 -8.84 -57.97 REMARK 500 VAL A 267 -1.29 -141.39 REMARK 500 ASP A 325 -33.76 -162.70 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 77 0.07 SIDE CHAIN REMARK 500 ARG A 87 0.09 SIDE CHAIN REMARK 500 PHE A 91 0.08 SIDE CHAIN REMARK 500 TYR A 111 0.07 SIDE CHAIN REMARK 500 TYR A 187 0.08 SIDE CHAIN REMARK 500 TYR A 226 0.08 SIDE CHAIN REMARK 500 TYR A 273 0.14 SIDE CHAIN REMARK 500 PHE A 284 0.09 SIDE CHAIN REMARK 500 ARG A 304 0.12 SIDE CHAIN REMARK 500 TYR A 307 0.06 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 888 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GP3 A 999 DBREF 1CKO A 1 330 UNP Q84424 MCE_CHVP1 1 330 SEQRES 1 A 330 MET VAL PRO PRO THR ILE ASN THR GLY LYS ASN ILE THR SEQRES 2 A 330 THR GLU ARG ALA VAL LEU THR LEU ASN GLY LEU GLN ILE SEQRES 3 A 330 LYS LEU HIS LYS VAL VAL GLY GLU SER ARG ASP ASP ILE SEQRES 4 A 330 VAL ALA LYS MET LYS ASP LEU ALA MET ASP ASP HIS LYS SEQRES 5 A 330 PHE PRO ARG LEU PRO GLY PRO ASN PRO VAL SER ILE GLU SEQRES 6 A 330 ARG LYS ASP PHE GLU LYS LEU LYS GLN ASN LYS TYR VAL SEQRES 7 A 330 VAL SER GLU LYS THR ASP GLY ILE ARG PHE MET MET PHE SEQRES 8 A 330 PHE THR ARG VAL PHE GLY PHE LYS VAL CYS THR ILE ILE SEQRES 9 A 330 ASP ARG ALA MET THR VAL TYR LEU LEU PRO PHE LYS ASN SEQRES 10 A 330 ILE PRO ARG VAL LEU PHE GLN GLY SER ILE PHE ASP GLY SEQRES 11 A 330 GLU LEU CYS VAL ASP ILE VAL GLU LYS LYS PHE ALA PHE SEQRES 12 A 330 VAL LEU PHE ASP ALA VAL VAL VAL SER GLY VAL THR VAL SEQRES 13 A 330 SER GLN MET ASP LEU ALA SER ARG PHE PHE ALA MET LYS SEQRES 14 A 330 ARG SER LEU LYS GLU PHE LYS ASN VAL PRO GLU ASP PRO SEQRES 15 A 330 ALA ILE LEU ARG TYR LYS GLU TRP ILE PRO LEU GLU HIS SEQRES 16 A 330 PRO THR ILE ILE LYS ASP HIS LEU LYS LYS ALA ASN ALA SEQRES 17 A 330 ILE TYR HIS THR ASP GLY LEU ILE ILE MET SER VAL ASP SEQRES 18 A 330 GLU PRO VAL ILE TYR GLY ARG ASN PHE ASN LEU PHE LYS SEQRES 19 A 330 LEU LYS PRO GLY THR HIS HIS THR ILE ASP PHE ILE ILE SEQRES 20 A 330 MET SER GLU ASP GLY THR ILE GLY ILE PHE ASP PRO ASN SEQRES 21 A 330 LEU ARG LYS ASN VAL PRO VAL GLY LYS LEU ASP GLY TYR SEQRES 22 A 330 TYR ASN LYS GLY SER ILE VAL GLU CYS GLY PHE ALA ASP SEQRES 23 A 330 GLY THR TRP LYS TYR ILE GLN GLY ARG SER ASP LYS ASN SEQRES 24 A 330 GLN ALA ASN ASP ARG LEU THR TYR GLU LYS THR LEU LEU SEQRES 25 A 330 ASN ILE GLU GLU ASN ILE THR ILE ASP GLU LEU LEU ASP SEQRES 26 A 330 LEU PHE LYS TRP GLU HET ZN A 888 1 HET GP3 A 999 51 HETNAM ZN ZINC ION HETNAM GP3 DIGUANOSINE-5'-TRIPHOSPHATE FORMUL 2 ZN ZN 2+ FORMUL 3 GP3 C20 H27 N10 O18 P3 HELIX 1 1 GLU A 34 ALA A 47 1 14 HELIX 2 2 ARG A 66 GLN A 74 5 9 HELIX 3 3 LEU A 122 GLN A 124 5 3 HELIX 4 4 LEU A 161 SER A 171 1 11 HELIX 5 5 PRO A 196 ALA A 208 1 13 HELIX 6 6 ARG A 304 GLU A 316 1 13 HELIX 7 7 ILE A 320 LEU A 323 1 4 SHEET 1 A 8 THR A 14 LEU A 21 0 SHEET 2 A 8 LEU A 24 VAL A 31 -1 N LYS A 30 O GLU A 15 SHEET 3 A 8 VAL A 110 LEU A 112 -1 N LEU A 112 O HIS A 29 SHEET 4 A 8 PHE A 98 ILE A 104 -1 N ILE A 103 O TYR A 111 SHEET 5 A 8 ILE A 86 VAL A 95 -1 N VAL A 95 O PHE A 98 SHEET 6 A 8 SER A 126 ASP A 135 -1 N LEU A 132 O ILE A 86 SHEET 7 A 8 LYS A 140 LEU A 145 -1 N VAL A 144 O GLU A 131 SHEET 8 A 8 ILE A 184 TYR A 187 1 N ILE A 184 O PHE A 143 SHEET 1 B 3 TYR A 77 GLU A 81 0 SHEET 2 B 3 LEU A 215 SER A 219 -1 N MET A 218 O VAL A 78 SHEET 3 B 3 LEU A 232 LEU A 235 -1 N LEU A 235 O LEU A 215 SHEET 1 C 3 THR A 242 ILE A 246 0 SHEET 2 C 3 ILE A 279 ALA A 285 -1 N CYS A 282 O ILE A 243 SHEET 3 C 3 THR A 288 GLY A 294 -1 N GLN A 293 O GLU A 281 SHEET 1 D 2 ILE A 127 ASP A 129 0 SHEET 2 D 2 ASP A 147 VAL A 150 -1 N VAL A 150 O ILE A 127 SHEET 1 E 2 THR A 253 ASP A 258 0 SHEET 2 E 2 LYS A 263 LYS A 269 -1 N GLY A 268 O ILE A 254 SITE 1 AC1 1 HIS A 195 SITE 1 AC2 15 PRO A 59 PRO A 61 LYS A 82 GLY A 85 SITE 2 AC2 15 ILE A 86 ARG A 87 ASP A 105 ARG A 106 SITE 3 AC2 15 GLU A 131 PHE A 146 LYS A 188 TRP A 190 SITE 4 AC2 15 LEU A 232 LYS A 234 LYS A 236 CRYST1 78.476 164.013 103.502 90.00 90.00 90.00 C 2 2 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 0.012743 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006097 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009662 0.00000