HEADER VIRAL PROTEIN 05-MAR-04 1SKV TITLE CRYSTAL STRUCTURE OF D-63 FROM SULFOLOBUS SPINDLE VIRUS 1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: HYPOTHETICAL 7.5 KDA PROTEIN; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: ORF D-63; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SULFOLOBUS VIRUS 1; SOURCE 3 ORGANISM_TAXID: 244589; SOURCE 4 GENE: D-63; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: B834; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PDEST14 KEYWDS SULFOLOBUS SPINDLE VIRUS, SSV, ARCHAEAL, CRENARCHAEAL, KEYWDS 2 HELIX-TURN-HELIX, FOUR HELIX BUNDLE, VIRAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR P.KRAFT,D.KUMMEL,A.OECKINGHAUS,G.H.GAUSS,B.WIEDENHEFT, AUTHOR 2 M.YOUNG,C.M.LAWRENCE REVDAT 2 24-FEB-09 1SKV 1 VERSN REVDAT 1 13-JUL-04 1SKV 0 JRNL AUTH P.KRAFT,A.OECKINGHAUS,G.H.GAUSS,B.WIEDENHEFT, JRNL AUTH 2 M.YOUNG,C.M.LAWRENCE JRNL TITL STRUCTURE OF D-63 FROM SULFOLOBUS SPINDLE-SHAPED JRNL TITL 2 VIRUS 1: SURFACE PROPERTIES OF THE DIMERIC JRNL TITL 3 FOUR-HELIX BUNDLE SUGGEST AN ADAPTOR PROTEIN JRNL TITL 4 FUNCTION JRNL REF J.VIROL. V. 78 7438 2004 JRNL REFN ISSN 0022-538X JRNL PMID 15220417 JRNL DOI 10.1128/JVI.78.14.7438-7442.2004 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 9704 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) : 0.225 REMARK 3 R VALUE (WORKING SET) : 0.222 REMARK 3 FREE R VALUE : 0.270 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 490 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 REFLECTION IN BIN (WORKING SET) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE SET COUNT : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2006 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 10 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 58.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.05000 REMARK 3 B22 (A**2) : 0.52000 REMARK 3 B33 (A**2) : 0.00000 REMARK 3 B12 (A**2) : 1.05000 REMARK 3 B13 (A**2) : -1.57000 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): 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 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : NULL REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): NULL ; 0.016 ; NULL REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): NULL ; 1.534 ; NULL REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 GENERAL PLANES REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED 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 : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : NULL REMARK 3 ION PROBE RADIUS : NULL REMARK 3 SHRINKAGE RADIUS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1SKV COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-MAR-04. REMARK 100 THE RCSB ID CODE IS RCSB021799. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-AUG-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 14-BM-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9778, 0.9787, 0.9789 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL 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 : 10095 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : 8.600 REMARK 200 R MERGE (I) : 0.04300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 42.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.70 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.5 REMARK 200 DATA REDUNDANCY IN SHELL : 9.70 REMARK 200 R MERGE FOR SHELL (I) : 0.21200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 9.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.48 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.99 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, AMMONIUM ACETATE, REMARK 280 PEG 4000, NACL, TRIS, PH 5.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 62 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 -X,-Y,Z REMARK 290 5555 Y,-X+Y,Z+2/3 REMARK 290 6555 X-Y,X,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 31.63333 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 15.81667 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 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 31.63333 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 15.81667 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS THE AB DIMER 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 REMARK 350 TOTAL BURIED SURFACE AREA: 2550 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 7880 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -20.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2510 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 7020 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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 MET A 1 REMARK 465 HIS A 66 REMARK 465 HIS A 67 REMARK 465 HIS A 68 REMARK 465 HIS A 69 REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 465 LYS B 3 REMARK 465 GLU B 4 REMARK 465 VAL B 5 REMARK 465 HIS B 67 REMARK 465 HIS B 68 REMARK 465 HIS B 69 REMARK 465 MET C 1 REMARK 465 SER C 2 REMARK 465 LYS C 3 REMARK 465 GLU C 4 REMARK 465 VAL C 5 REMARK 465 LEU C 6 REMARK 465 HIS C 65 REMARK 465 HIS C 66 REMARK 465 HIS C 67 REMARK 465 HIS C 68 REMARK 465 HIS C 69 REMARK 465 MET D 1 REMARK 465 ILE D 30 REMARK 465 ASP D 31 REMARK 465 ARG D 32 REMARK 465 ILE D 33 REMARK 465 THR D 34 REMARK 465 GLY D 35 REMARK 465 ASN D 36 REMARK 465 MSE D 37 REMARK 465 ASP D 38 REMARK 465 HIS D 67 REMARK 465 HIS D 68 REMARK 465 HIS D 69 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 17 CB - CG - OD2 ANGL. DEV. = 5.8 DEGREES REMARK 500 ASP B 15 CB - CG - OD2 ANGL. DEV. = 5.4 DEGREES REMARK 500 ASP B 38 CB - CG - OD2 ANGL. DEV. = 5.5 DEGREES REMARK 500 ASP D 17 CB - CG - OD2 ANGL. DEV. = 5.5 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 HIS D 65 -28.93 -30.30 REMARK 500 REMARK 500 REMARK: NULL DBREF 1SKV A 1 63 UNP P20215 Y7K5_SSV1 1 63 DBREF 1SKV B 1 63 UNP P20215 Y7K5_SSV1 1 63 DBREF 1SKV C 1 63 UNP P20215 Y7K5_SSV1 1 63 DBREF 1SKV D 1 63 UNP P20215 Y7K5_SSV1 1 63 SEQADV 1SKV MSE A 13 UNP P20215 MET 13 MODIFIED RESIDUE SEQADV 1SKV MSE A 37 UNP P20215 MET 37 MODIFIED RESIDUE SEQADV 1SKV HIS A 64 UNP P20215 CLONING ARTIFACT SEQADV 1SKV HIS A 65 UNP P20215 CLONING ARTIFACT SEQADV 1SKV HIS A 66 UNP P20215 CLONING ARTIFACT SEQADV 1SKV HIS A 67 UNP P20215 CLONING ARTIFACT SEQADV 1SKV HIS A 68 UNP P20215 CLONING ARTIFACT SEQADV 1SKV HIS A 69 UNP P20215 CLONING ARTIFACT SEQADV 1SKV MSE B 13 UNP P20215 MET 13 MODIFIED RESIDUE SEQADV 1SKV MSE B 37 UNP P20215 MET 37 MODIFIED RESIDUE SEQADV 1SKV HIS B 64 UNP P20215 CLONING ARTIFACT SEQADV 1SKV HIS B 65 UNP P20215 CLONING ARTIFACT SEQADV 1SKV HIS B 66 UNP P20215 CLONING ARTIFACT SEQADV 1SKV HIS B 67 UNP P20215 CLONING ARTIFACT SEQADV 1SKV HIS B 68 UNP P20215 CLONING ARTIFACT SEQADV 1SKV HIS B 69 UNP P20215 CLONING ARTIFACT SEQADV 1SKV MSE C 13 UNP P20215 MET 13 MODIFIED RESIDUE SEQADV 1SKV MSE C 37 UNP P20215 MET 37 MODIFIED RESIDUE SEQADV 1SKV HIS C 64 UNP P20215 CLONING ARTIFACT SEQADV 1SKV HIS C 65 UNP P20215 CLONING ARTIFACT SEQADV 1SKV HIS C 66 UNP P20215 CLONING ARTIFACT SEQADV 1SKV HIS C 67 UNP P20215 CLONING ARTIFACT SEQADV 1SKV HIS C 68 UNP P20215 CLONING ARTIFACT SEQADV 1SKV HIS C 69 UNP P20215 CLONING ARTIFACT SEQADV 1SKV MSE D 13 UNP P20215 MET 13 MODIFIED RESIDUE SEQADV 1SKV MSE D 37 UNP P20215 MET 37 MODIFIED RESIDUE SEQADV 1SKV HIS D 64 UNP P20215 CLONING ARTIFACT SEQADV 1SKV HIS D 65 UNP P20215 CLONING ARTIFACT SEQADV 1SKV HIS D 66 UNP P20215 CLONING ARTIFACT SEQADV 1SKV HIS D 67 UNP P20215 CLONING ARTIFACT SEQADV 1SKV HIS D 68 UNP P20215 CLONING ARTIFACT SEQADV 1SKV HIS D 69 UNP P20215 CLONING ARTIFACT SEQRES 1 A 69 MET SER LYS GLU VAL LEU GLU LYS GLU LEU PHE GLU MSE SEQRES 2 A 69 LEU ASP GLU ASP VAL ARG GLU LEU LEU SER LEU ILE HIS SEQRES 3 A 69 GLU ILE LYS ILE ASP ARG ILE THR GLY ASN MSE ASP LYS SEQRES 4 A 69 GLN LYS LEU GLY LYS ALA TYR PHE GLN VAL GLN LYS ILE SEQRES 5 A 69 GLU ALA GLU LEU TYR GLN LEU ILE LYS VAL SER HIS HIS SEQRES 6 A 69 HIS HIS HIS HIS SEQRES 1 B 69 MET SER LYS GLU VAL LEU GLU LYS GLU LEU PHE GLU MSE SEQRES 2 B 69 LEU ASP GLU ASP VAL ARG GLU LEU LEU SER LEU ILE HIS SEQRES 3 B 69 GLU ILE LYS ILE ASP ARG ILE THR GLY ASN MSE ASP LYS SEQRES 4 B 69 GLN LYS LEU GLY LYS ALA TYR PHE GLN VAL GLN LYS ILE SEQRES 5 B 69 GLU ALA GLU LEU TYR GLN LEU ILE LYS VAL SER HIS HIS SEQRES 6 B 69 HIS HIS HIS HIS SEQRES 1 C 69 MET SER LYS GLU VAL LEU GLU LYS GLU LEU PHE GLU MSE SEQRES 2 C 69 LEU ASP GLU ASP VAL ARG GLU LEU LEU SER LEU ILE HIS SEQRES 3 C 69 GLU ILE LYS ILE ASP ARG ILE THR GLY ASN MSE ASP LYS SEQRES 4 C 69 GLN LYS LEU GLY LYS ALA TYR PHE GLN VAL GLN LYS ILE SEQRES 5 C 69 GLU ALA GLU LEU TYR GLN LEU ILE LYS VAL SER HIS HIS SEQRES 6 C 69 HIS HIS HIS HIS SEQRES 1 D 69 MET SER LYS GLU VAL LEU GLU LYS GLU LEU PHE GLU MSE SEQRES 2 D 69 LEU ASP GLU ASP VAL ARG GLU LEU LEU SER LEU ILE HIS SEQRES 3 D 69 GLU ILE LYS ILE ASP ARG ILE THR GLY ASN MSE ASP LYS SEQRES 4 D 69 GLN LYS LEU GLY LYS ALA TYR PHE GLN VAL GLN LYS ILE SEQRES 5 D 69 GLU ALA GLU LEU TYR GLN LEU ILE LYS VAL SER HIS HIS SEQRES 6 D 69 HIS HIS HIS HIS MODRES 1SKV MSE A 13 MET SELENOMETHIONINE MODRES 1SKV MSE A 37 MET SELENOMETHIONINE MODRES 1SKV MSE B 13 MET SELENOMETHIONINE MODRES 1SKV MSE B 37 MET SELENOMETHIONINE MODRES 1SKV MSE C 13 MET SELENOMETHIONINE MODRES 1SKV MSE C 37 MET SELENOMETHIONINE MODRES 1SKV MSE D 13 MET SELENOMETHIONINE HET MSE A 13 8 HET MSE A 37 8 HET MSE B 13 8 HET MSE B 37 8 HET MSE C 13 8 HET MSE C 37 8 HET MSE D 13 8 HETNAM MSE SELENOMETHIONINE FORMUL 1 MSE 7(C5 H11 N O2 SE) FORMUL 5 HOH *10(H2 O) HELIX 1 1 SER A 2 GLY A 35 1 34 HELIX 2 2 LYS A 39 HIS A 64 1 26 HELIX 3 3 LEU B 6 THR B 34 1 29 HELIX 4 4 ASP B 38 SER B 63 1 26 HELIX 5 5 GLU C 7 GLU C 9 5 3 HELIX 6 6 LEU C 10 GLY C 35 1 26 HELIX 7 7 ASP C 38 VAL C 62 1 25 HELIX 8 8 SER D 2 LYS D 29 1 28 HELIX 9 9 LYS D 39 HIS D 64 1 26 LINK C GLU A 12 N MSE A 13 1555 1555 1.33 LINK C MSE A 13 N LEU A 14 1555 1555 1.32 LINK C ASN A 36 N MSE A 37 1555 1555 1.33 LINK C MSE A 37 N ASP A 38 1555 1555 1.33 LINK C GLU B 12 N MSE B 13 1555 1555 1.32 LINK C MSE B 13 N LEU B 14 1555 1555 1.35 LINK C ASN B 36 N MSE B 37 1555 1555 1.34 LINK C MSE B 37 N ASP B 38 1555 1555 1.33 LINK C GLU C 12 N MSE C 13 1555 1555 1.34 LINK C MSE C 13 N LEU C 14 1555 1555 1.34 LINK C ASN C 36 N MSE C 37 1555 1555 1.32 LINK C MSE C 37 N ASP C 38 1555 1555 1.32 LINK C GLU D 12 N MSE D 13 1555 1555 1.32 LINK C MSE D 13 N LEU D 14 1555 1555 1.33 CRYST1 110.650 110.650 47.450 90.00 90.00 120.00 P 62 24 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 0.009038 0.005217 0.000000 0.00000 SCALE2 0.000000 0.010435 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021075 0.00000