HEADER LIGAND BINDING PROTEIN 10-APR-07 2PH1 TITLE CRYSTAL STRUCTURE OF NUCLEOTIDE-BINDING PROTEIN AF2382 FROM TITLE 2 ARCHAEOGLOBUS FULGIDUS, NORTHEAST STRUCTURAL GENOMICS TARGET GR165 COMPND MOL_ID: 1; COMPND 2 MOLECULE: NUCLEOTIDE-BINDING PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ARCHAEOGLOBUS FULGIDUS DSM 4304; SOURCE 3 ORGANISM_TAXID: 224325; SOURCE 4 STRAIN: DSM 4304, VC-16, JCM 9628, NBRC 100126; SOURCE 5 ATCC: 49558; SOURCE 6 GENE: AF_2382; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)+MAGIC; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_VECTOR: BL21; SOURCE 12 EXPRESSION_SYSTEM_PLASMID: PET21 KEYWDS ALPHA-BETA PROTEIN, STRUCTURAL GENOMICS, PSI-2, PROTEIN STRUCTURE KEYWDS 2 INITIATIVE, NORTHEAST STRUCTURAL GENOMICS CONSORTIUM, NESG, LIGAND KEYWDS 3 BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR F.FOROUHAR,M.ABASHIDZE,J.SEETHARAMAN,H.JANJUA,Y.FANG,R.XIAO,J.LIU, AUTHOR 2 M.C.BARAN,T.B.ACTON,G.T.MONTELIONE,J.F.HUNT,L.TONG,NORTHEAST AUTHOR 3 STRUCTURAL GENOMICS CONSORTIUM (NESG) REVDAT 4 18-OCT-17 2PH1 1 REMARK REVDAT 3 13-JUL-11 2PH1 1 VERSN REVDAT 2 24-FEB-09 2PH1 1 VERSN REVDAT 1 24-APR-07 2PH1 0 JRNL AUTH F.FOROUHAR,M.ABASHIDZE,J.SEETHARAMAN,H.JANJUA,Y.FANG,R.XIAO, JRNL AUTH 2 J.LIU,M.C.BARAN,T.B.ACTON,G.T.MONTELIONE,J.F.HUNT,L.TONG JRNL TITL CRYSTAL STRUCTURE OF NUCLEOTIDE-BINDING PROTEIN AF2382 FROM JRNL TITL 2 ARCHAEOGLOBUS FULGIDUS. JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 49.60 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 112851.270 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 90.1 REMARK 3 NUMBER OF REFLECTIONS : 12442 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 SET) : 0.217 REMARK 3 FREE R VALUE : 0.278 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.700 REMARK 3 FREE R VALUE TEST SET COUNT : 1211 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.008 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.80 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 76.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 948 REMARK 3 BIN R VALUE (WORKING SET) : 0.2710 REMARK 3 BIN FREE R VALUE : 0.3570 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 104 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.035 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1898 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 37 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 35.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -15.84000 REMARK 3 B22 (A**2) : 14.77000 REMARK 3 B33 (A**2) : 1.07000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.31 REMARK 3 ESD FROM SIGMAA (A) : 0.33 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.46 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.51 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.20 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.950 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : OVERALL 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.30 REMARK 3 BSOL : 24.76 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: XTALVIEW HAS ALSO BEEN USED IN THE REMARK 3 REFINEMENT. THE FRIEDEL PAIRS WERE USED FOR PHASING REMARK 4 REMARK 4 2PH1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-APR-07. REMARK 100 THE DEPOSITION ID IS D_1000042367. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-MAR-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X4A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97950 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13903 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 49.600 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 5.000 REMARK 200 R MERGE (I) : 0.08600 REMARK 200 R SYM (I) : 0.07900 REMARK 200 FOR THE DATA SET : 18.5400 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.00 REMARK 200 R MERGE FOR SHELL (I) : 0.41300 REMARK 200 R SYM FOR SHELL (I) : 0.34400 REMARK 200 FOR SHELL : 5.080 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SNB, RESOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: THE STRUCTURE FACTOR FILE CONTAINS FRIEDEL PAIRS REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.49 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN SOLUTION: 20 MM TRIS-HCL PH REMARK 280 7.5, 100 MM SODIUM CHLORIDE, 5 MM DTT. PRECIPITANT SOLUTION: 100 REMARK 280 MM HEPES PH 7.5, 55% MPD, MICROBATCH UNDER OIL, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 33.46850 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 39.09300 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 33.46850 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 39.09300 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1500 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22390 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -73.0 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 66.93700 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 ZN ZN A 301 LIES ON A SPECIAL POSITION. 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 MSE A 1 REMARK 465 GLN A 2 REMARK 465 LYS A 3 REMARK 465 SER A 251 REMARK 465 ALA A 252 REMARK 465 PRO A 253 REMARK 465 PHE A 254 REMARK 465 LEU A 255 REMARK 465 GLU A 256 REMARK 465 HIS A 257 REMARK 465 HIS A 258 REMARK 465 HIS A 259 REMARK 465 HIS A 260 REMARK 465 HIS A 261 REMARK 465 HIS A 262 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 109 -155.04 -64.62 REMARK 500 LEU A 112 23.28 -77.69 REMARK 500 GLU A 128 35.92 -93.06 REMARK 500 GLU A 164 41.57 -99.24 REMARK 500 THR A 180 21.94 -150.10 REMARK 500 ASN A 219 65.69 35.27 REMARK 500 GLU A 245 42.45 -83.30 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 ZN A 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 199 SG REMARK 620 2 CYS A 196 SG 113.3 REMARK 620 3 CYS A 199 SG 98.3 119.3 REMARK 620 4 CYS A 196 SG 115.4 100.0 111.4 REMARK 620 N 1 2 3 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 301 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: GR165 RELATED DB: TARGETDB DBREF 2PH1 A 1 254 UNP O30288 O30288_ARCFU 1 254 SEQADV 2PH1 MSE A 1 UNP O30288 MET 1 MODIFIED RESIDUE SEQADV 2PH1 MSE A 24 UNP O30288 MET 24 MODIFIED RESIDUE SEQADV 2PH1 MSE A 93 UNP O30288 MET 93 MODIFIED RESIDUE SEQADV 2PH1 MSE A 95 UNP O30288 MET 95 MODIFIED RESIDUE SEQADV 2PH1 MSE A 116 UNP O30288 MET 116 MODIFIED RESIDUE SEQADV 2PH1 MSE A 148 UNP O30288 MET 148 MODIFIED RESIDUE SEQADV 2PH1 MSE A 176 UNP O30288 MET 176 MODIFIED RESIDUE SEQADV 2PH1 MSE A 191 UNP O30288 MET 191 MODIFIED RESIDUE SEQADV 2PH1 LEU A 255 UNP O30288 CLONING ARTIFACT SEQADV 2PH1 GLU A 256 UNP O30288 CLONING ARTIFACT SEQADV 2PH1 HIS A 257 UNP O30288 CLONING ARTIFACT SEQADV 2PH1 HIS A 258 UNP O30288 CLONING ARTIFACT SEQADV 2PH1 HIS A 259 UNP O30288 CLONING ARTIFACT SEQADV 2PH1 HIS A 260 UNP O30288 CLONING ARTIFACT SEQADV 2PH1 HIS A 261 UNP O30288 CLONING ARTIFACT SEQADV 2PH1 HIS A 262 UNP O30288 CLONING ARTIFACT SEQRES 1 A 262 MSE GLN LYS ARG VAL THR ASP GLU GLU ILE LYS GLU ARG SEQRES 2 A 262 LEU GLY LYS ILE LYS SER ARG ILE ALA VAL MSE SER GLY SEQRES 3 A 262 LYS GLY GLY VAL GLY LYS SER THR VAL THR ALA LEU LEU SEQRES 4 A 262 ALA VAL HIS TYR ALA ARG GLN GLY LYS LYS VAL GLY ILE SEQRES 5 A 262 LEU ASP ALA ASP PHE LEU GLY PRO SER ILE PRO ILE LEU SEQRES 6 A 262 PHE GLY LEU ARG ASN ALA ARG ILE ALA VAL SER ALA GLU SEQRES 7 A 262 GLY LEU GLU PRO VAL LEU THR GLN LYS TYR GLY ILE LYS SEQRES 8 A 262 VAL MSE SER MSE GLN PHE LEU LEU PRO LYS GLU ASN THR SEQRES 9 A 262 PRO VAL ILE TRP ARG GLY PRO LEU ILE ALA GLY MSE ILE SEQRES 10 A 262 ARG GLU PHE LEU GLY ARG VAL ALA TRP GLY GLU LEU ASP SEQRES 11 A 262 HIS LEU LEU ILE ASP LEU PRO PRO GLY THR GLY ASP ALA SEQRES 12 A 262 PRO LEU THR VAL MSE GLN ASP ALA LYS PRO THR GLY VAL SEQRES 13 A 262 VAL VAL VAL SER THR PRO GLN GLU LEU THR ALA VAL ILE SEQRES 14 A 262 VAL GLU LYS ALA ILE ASN MSE ALA GLU GLU THR ASN THR SEQRES 15 A 262 SER VAL LEU GLY LEU VAL GLU ASN MSE SER TYR PHE VAL SEQRES 16 A 262 CYS PRO ASN CYS GLY HIS LYS SER TYR ILE PHE GLY GLU SEQRES 17 A 262 GLY LYS GLY GLU SER LEU ALA LYS LYS TYR ASN ILE GLY SEQRES 18 A 262 PHE PHE THR SER ILE PRO ILE GLU GLU GLU LEU ILE LYS SEQRES 19 A 262 LEU ALA ASP SER GLY ARG ILE GLU GLU TYR GLU LYS ASP SEQRES 20 A 262 TRP PHE GLU SER ALA PRO PHE LEU GLU HIS HIS HIS HIS SEQRES 21 A 262 HIS HIS MODRES 2PH1 MSE A 24 MET SELENOMETHIONINE MODRES 2PH1 MSE A 93 MET SELENOMETHIONINE MODRES 2PH1 MSE A 95 MET SELENOMETHIONINE MODRES 2PH1 MSE A 116 MET SELENOMETHIONINE MODRES 2PH1 MSE A 148 MET SELENOMETHIONINE MODRES 2PH1 MSE A 176 MET SELENOMETHIONINE MODRES 2PH1 MSE A 191 MET SELENOMETHIONINE HET MSE A 24 8 HET MSE A 93 8 HET MSE A 95 8 HET MSE A 116 8 HET MSE A 148 8 HET MSE A 176 8 HET MSE A 191 8 HET ZN A 301 1 HETNAM MSE SELENOMETHIONINE HETNAM ZN ZINC ION FORMUL 1 MSE 7(C5 H11 N O2 SE) FORMUL 2 ZN ZN 2+ FORMUL 3 HOH *37(H2 O) HELIX 1 1 THR A 6 GLY A 15 1 10 HELIX 2 2 GLY A 31 GLN A 46 1 16 HELIX 3 3 PRO A 60 PHE A 66 1 7 HELIX 4 4 SER A 94 LEU A 99 5 6 HELIX 5 5 GLY A 110 ARG A 123 1 14 HELIX 6 6 ASP A 142 LYS A 152 1 11 HELIX 7 7 THR A 166 GLU A 179 1 14 HELIX 8 8 LYS A 210 TYR A 218 1 9 HELIX 9 9 GLU A 229 SER A 238 1 10 HELIX 10 10 ARG A 240 TYR A 244 5 5 SHEET 1 A 8 VAL A 83 LEU A 84 0 SHEET 2 A 8 LYS A 91 MSE A 93 -1 O VAL A 92 N VAL A 83 SHEET 3 A 8 VAL A 50 ASP A 54 1 N ASP A 54 O MSE A 93 SHEET 4 A 8 HIS A 131 ASP A 135 1 O LEU A 133 N GLY A 51 SHEET 5 A 8 ARG A 20 MSE A 24 1 N VAL A 23 O ILE A 134 SHEET 6 A 8 GLY A 155 SER A 160 1 O VAL A 157 N ALA A 22 SHEET 7 A 8 VAL A 184 GLU A 189 1 O LEU A 185 N VAL A 156 SHEET 8 A 8 PHE A 222 SER A 225 1 O THR A 224 N GLU A 189 SHEET 1 B 2 ALA A 74 SER A 76 0 SHEET 2 B 2 GLY A 79 GLU A 81 -1 O GLU A 81 N ALA A 74 SHEET 1 C 2 PHE A 194 VAL A 195 0 SHEET 2 C 2 LYS A 202 SER A 203 -1 O SER A 203 N PHE A 194 LINK C VAL A 23 N MSE A 24 1555 1555 1.33 LINK C MSE A 24 N SER A 25 1555 1555 1.33 LINK C VAL A 92 N MSE A 93 1555 1555 1.32 LINK C MSE A 93 N SER A 94 1555 1555 1.33 LINK C SER A 94 N MSE A 95 1555 1555 1.33 LINK C MSE A 95 N GLN A 96 1555 1555 1.33 LINK C GLY A 115 N MSE A 116 1555 1555 1.33 LINK C MSE A 116 N ILE A 117 1555 1555 1.32 LINK C VAL A 147 N MSE A 148 1555 1555 1.32 LINK C MSE A 148 N GLN A 149 1555 1555 1.33 LINK C ASN A 175 N MSE A 176 1555 1555 1.33 LINK C MSE A 176 N ALA A 177 1555 1555 1.33 LINK C ASN A 190 N MSE A 191 1555 1555 1.33 LINK C MSE A 191 N SER A 192 1555 1555 1.32 LINK ZN ZN A 301 SG CYS A 199 1555 1555 2.55 LINK ZN ZN A 301 SG CYS A 196 1555 1555 2.54 LINK ZN ZN A 301 SG CYS A 199 1555 2655 2.53 LINK ZN ZN A 301 SG CYS A 196 1555 2655 2.62 SITE 1 AC1 2 CYS A 196 CYS A 199 CRYST1 66.937 78.186 49.597 90.00 90.00 90.00 P 21 21 2 4 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 0.014939 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012790 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020163 0.00000