HEADER HYDROLASE 21-JAN-04 1S5P TITLE STRUCTURE AND SUBSTRATE BINDING PROPERTIES OF COBB, A SIR2 TITLE 2 HOMOLOG PROTEIN DEACETYLASE FROM ESCHERICIA COLI. COMPND MOL_ID: 1; COMPND 2 MOLECULE: NAD-DEPENDENT DEACETYLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: REGULATORY PROTEIN SIR2 HOMOLOG; COMPND 5 EC: 3.5.1.-; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: HISTONE H4 (RESIDUES 12-19); COMPND 9 CHAIN: B; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: NPDA, COBB, B1120; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PRSET A; SOURCE 9 MOL_ID: 2; SOURCE 10 SYNTHETIC: YES; SOURCE 11 OTHER_DETAILS: SYNTHETIC KEYWDS PROTEIN DEACETYLASE, SIR2 HOMOLOGUE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR K.ZHAO,X.CHAI,R.MARMORSTEIN REVDAT 2 24-FEB-09 1S5P 1 VERSN REVDAT 1 23-MAR-04 1S5P 0 JRNL AUTH K.ZHAO,X.CHAI,R.MARMORSTEIN JRNL TITL STRUCTURE AND SUBSTRATE BINDING PROPERTIES OF JRNL TITL 2 COBB, A SIR2 HOMOLOG PROTEIN DEACETYLASE FROM JRNL TITL 3 ESCHERICIA COLI. JRNL REF J.MOL.BIOL. V. 337 731 2004 JRNL REFN ISSN 0022-2836 JRNL PMID 15019790 JRNL DOI 10.1016/J.JMB.2004.01.060 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 1.96 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) : 1.96 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.70 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 928333.290 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.6 REMARK 3 NUMBER OF REFLECTIONS : 19826 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) : 0.234 REMARK 3 FREE R VALUE : 0.270 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1359 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.96 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.08 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 93.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2895 REMARK 3 BIN R VALUE (WORKING SET) : 0.3080 REMARK 3 BIN FREE R VALUE : 0.3720 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 6.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 208 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.026 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1814 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 229 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 29.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 49.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.66000 REMARK 3 B22 (A**2) : 0.66000 REMARK 3 B33 (A**2) : -1.32000 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) : 0.28 REMARK 3 ESD FROM SIGMAA (A) : 0.25 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) : 0.36 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.32 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.30 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.38 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 3.830 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 5.400 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 5.280 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 7.220 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.38 REMARK 3 BSOL : 77.60 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 : PROTEIN_REP REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1S5P COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-JAN-04. REMARK 100 THE RCSB ID CODE IS RCSB021399. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL; NULL REMARK 200 TEMPERATURE (KELVIN) : 100; NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y REMARK 200 RADIATION SOURCE : NSLS; APS REMARK 200 BEAMLINE : X25; 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9; 1.28 REMARK 200 MONOCHROMATOR : NULL; NULL REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL; NULL REMARK 200 DETECTOR MANUFACTURER : NULL; NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20061 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.960 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : 8.100 REMARK 200 R MERGE (I) : 0.03300 REMARK 200 R SYM (I) : 0.03400 REMARK 200 FOR THE DATA SET : 55.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.96 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.03 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.6 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.26900 REMARK 200 R SYM FOR SHELL (I) : 0.24400 REMARK 200 FOR SHELL : 6.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD; MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.56 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.67 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 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 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 30.74400 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 46.95550 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 46.95550 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 15.37200 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 46.95550 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 46.95550 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 46.11600 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 46.95550 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 46.95550 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 15.37200 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 46.95550 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 46.95550 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 46.11600 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 30.74400 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 REMARK 350 TOTAL BURIED SURFACE AREA: 1420 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11060 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -43.0 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 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 HIS A 175 REMARK 465 CYS A 176 REMARK 465 CYS A 177 REMARK 465 GLN A 178 REMARK 465 PHE A 179 REMARK 465 PRO A 180 REMARK 465 ALA A 181 REMARK 465 VAL A 246 REMARK 465 GLY A 247 REMARK 465 ASN A 248 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS(M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 PHE A 60 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ARG A 61 CG CD NE CZ NH1 NH2 REMARK 470 GLN A 260 CG CD OE1 NE2 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 61 163.43 -44.61 REMARK 500 ALA A 62 -31.32 -147.25 REMARK 500 GLU A 69 13.47 58.45 REMARK 500 SER A 156 -4.17 -55.29 REMARK 500 GLN A 160 151.29 -44.98 REMARK 500 TRP A 164 120.60 -171.11 REMARK 500 PRO A 170 -1.89 -55.81 REMARK 500 GLU A 171 55.05 -116.39 REMARK 500 PRO A 243 -80.70 -45.47 REMARK 500 SER A 244 85.61 -17.56 REMARK 500 SER A 259 -7.10 -57.88 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A1040 DISTANCE = 7.99 ANGSTROMS REMARK 525 HOH A1156 DISTANCE = 7.16 ANGSTROMS REMARK 525 HOH A1166 DISTANCE = 10.59 ANGSTROMS REMARK 525 HOH A1170 DISTANCE = 5.47 ANGSTROMS REMARK 525 HOH A1186 DISTANCE = 5.14 ANGSTROMS REMARK 525 HOH A1207 DISTANCE = 5.38 ANGSTROMS 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 A1001 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 174 SG REMARK 620 2 CYS A 155 SG 82.3 REMARK 620 N 1 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 1001 DBREF 1S5P A 40 274 UNP P75960 NPD_ECOLI 40 274 DBREF 1S5P B 12 19 PDB 1S5P 1S5P 12 19 SEQRES 1 A 235 LYS PRO ARG VAL LEU VAL LEU THR GLY ALA GLY ILE SER SEQRES 2 A 235 ALA GLU SER GLY ILE ARG THR PHE ARG ALA ALA ASP GLY SEQRES 3 A 235 LEU TRP GLU GLU HIS ARG VAL GLU ASP VAL ALA THR PRO SEQRES 4 A 235 GLU GLY PHE ASP ARG ASP PRO GLU LEU VAL GLN ALA PHE SEQRES 5 A 235 TYR ASN ALA ARG ARG ARG GLN LEU GLN GLN PRO GLU ILE SEQRES 6 A 235 GLN PRO ASN ALA ALA HIS LEU ALA LEU ALA LYS LEU GLN SEQRES 7 A 235 ASP ALA LEU GLY ASP ARG PHE LEU LEU VAL THR GLN ASN SEQRES 8 A 235 ILE ASP ASN LEU HIS GLU ARG ALA GLY ASN THR ASN VAL SEQRES 9 A 235 ILE HIS MET HIS GLY GLU LEU LEU LYS VAL ARG CYS SER SEQRES 10 A 235 GLN SER GLY GLN VAL LEU ASP TRP THR GLY ASP VAL THR SEQRES 11 A 235 PRO GLU ASP LYS CYS HIS CYS CYS GLN PHE PRO ALA PRO SEQRES 12 A 235 LEU ARG PRO HIS VAL VAL TRP PHE GLY GLU MET PRO LEU SEQRES 13 A 235 GLY MET ASP GLU ILE TYR MET ALA LEU SER MET ALA ASP SEQRES 14 A 235 ILE PHE ILE ALA ILE GLY THR SER GLY HIS VAL TYR PRO SEQRES 15 A 235 ALA ALA GLY PHE VAL HIS GLU ALA LYS LEU HIS GLY ALA SEQRES 16 A 235 HIS THR VAL GLU LEU ASN LEU GLU PRO SER GLN VAL GLY SEQRES 17 A 235 ASN GLU PHE ALA GLU LYS TYR TYR GLY PRO ALA SER GLN SEQRES 18 A 235 VAL VAL PRO GLU PHE VAL GLU LYS LEU LEU LYS GLY LEU SEQRES 19 A 235 LYS SEQRES 1 B 8 LYS GLY GLY ALA ALY ARG HIS ARG MODRES 1S5P ALY B 16 LYS N(6)-ACETYLLYSINE HET ALY B 16 12 HET ZN A1001 1 HETNAM ALY N(6)-ACETYLLYSINE HETNAM ZN ZINC ION FORMUL 2 ALY C8 H16 N2 O3 FORMUL 3 ZN ZN 2+ FORMUL 4 HOH *229(H2 O) HELIX 1 1 ALA A 49 GLY A 56 5 8 HELIX 2 2 VAL A 72 ALA A 76 1 5 HELIX 3 3 THR A 77 ASP A 84 1 8 HELIX 4 4 ASP A 84 GLN A 100 1 17 HELIX 5 5 ASN A 107 GLY A 121 1 15 HELIX 6 6 ASN A 133 GLY A 139 1 7 HELIX 7 7 GLY A 196 ALA A 207 1 12 HELIX 8 8 PRO A 221 ALA A 223 5 3 HELIX 9 9 GLY A 224 HIS A 232 1 9 HELIX 10 10 PRO A 257 LEU A 273 1 17 SHEET 1 A 6 ILE A 144 HIS A 145 0 SHEET 2 A 6 PHE A 124 THR A 128 1 N THR A 128 O ILE A 144 SHEET 3 A 6 VAL A 43 THR A 47 1 N VAL A 45 O VAL A 127 SHEET 4 A 6 ILE A 209 ILE A 213 1 O ILE A 213 N LEU A 46 SHEET 5 A 6 HIS A 235 ASN A 240 1 O VAL A 237 N PHE A 210 SHEET 6 A 6 GLU A 252 TYR A 255 1 O TYR A 254 N GLU A 238 SHEET 1 B 2 LEU A 66 TRP A 67 0 SHEET 2 B 2 HIS A 70 ARG A 71 -1 O HIS A 70 N TRP A 67 SHEET 1 C 3 VAL A 161 ASP A 163 0 SHEET 2 C 3 GLY A 148 CYS A 155 -1 N VAL A 153 O LEU A 162 SHEET 3 C 3 LEU A 183 VAL A 187 -1 O ARG A 184 N ARG A 154 SHEET 1 D 2 VAL A 219 TYR A 220 0 SHEET 2 D 2 ARG B 17 HIS B 18 -1 O ARG B 17 N TYR A 220 LINK ZN ZN A1001 SG CYS A 174 1555 1555 2.58 LINK C ALA B 15 N ALY B 16 1555 1555 1.33 LINK C ALY B 16 N ARG B 17 1555 1555 1.32 LINK SG CYS A 155 ZN ZN A1001 1555 1555 2.85 CISPEP 1 TYR A 220 PRO A 221 0 0.47 SITE 1 AC1 2 CYS A 155 CYS A 174 CRYST1 93.911 93.911 61.488 90.00 90.00 90.00 P 41 21 2 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 0.010648 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010648 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016263 0.00000