HEADER RNA BINDING PROTEIN 29-MAR-04 1VEC TITLE CRYSTAL STRUCTURE OF THE N-TERMINAL DOMAIN OF RCK/P54, A HUMAN DEAD- TITLE 2 BOX PROTEIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: ATP-DEPENDENT RNA HELICASE P54; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: N-TERMINAL DOMAIN; COMPND 5 SYNONYM: RCK, DEAD-BOX PROTEIN 6; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: HUMRCK; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: ER2566; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PTYB11 KEYWDS RNA HELICASE, DEAD-BOX PROTEIN, RNA BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR K.HOGETSU,T.MATSUI,Y.YUKIHIRO,M.TANAKA,T.SATO,T.KUMASAKA,N.TANAKA REVDAT 4 25-OCT-23 1VEC 1 REMARK LINK REVDAT 3 04-OCT-17 1VEC 1 REMARK REVDAT 2 29-APR-08 1VEC 1 JRNL VERSN REVDAT 1 13-APR-04 1VEC 0 JRNL AUTH T.MATSUI,K.HOGETSU,J.USUKURA,T.SATO,T.KUMASAKA,Y.AKAO, JRNL AUTH 2 N.TANAKA JRNL TITL STRUCTURAL INSIGHT OF HUMAN DEAD-BOX PROTEIN RCK/P54 INTO JRNL TITL 2 ITS SUBSTRATE RECOGNITION WITH CONFORMATIONAL CHANGES JRNL REF GENES CELLS V. 11 439 2006 JRNL REFN ISSN 1356-9597 JRNL PMID 16611246 JRNL DOI 10.1111/J.1365-2443.2006.00951.X REMARK 2 REMARK 2 RESOLUTION. 2.01 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.01 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.90 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 116477.890 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.5 REMARK 3 NUMBER OF REFLECTIONS : 51717 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) : 0.198 REMARK 3 FREE R VALUE : 0.251 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 2534 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.13 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 88.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 7477 REMARK 3 BIN R VALUE (WORKING SET) : 0.2840 REMARK 3 BIN FREE R VALUE : 0.3330 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 366 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.017 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3232 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 11 REMARK 3 SOLVENT ATOMS : 325 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.34000 REMARK 3 B22 (A**2) : 3.08000 REMARK 3 B33 (A**2) : -3.42000 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) : 0.23 REMARK 3 ESD FROM SIGMAA (A) : 0.27 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) : 0.29 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.33 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.890 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) : 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 : 0.34 REMARK 3 BSOL : 50.47 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.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : TAR_XPLOR_PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : TAR_XPLOR_TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1VEC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 31-MAR-04. REMARK 100 THE DEPOSITION ID IS D_1000006522. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-FEB-03 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU300 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : R-AXIS REMARK 200 DATA SCALING SOFTWARE : R-AXIS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 52054 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.010 REMARK 200 RESOLUTION RANGE LOW (A) : 29.900 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.07300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.01 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.08 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.2 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.26300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 1QDE REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG3350, DI-SODIUM TARTRATE, PH 7.2, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 32.76000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 42.39500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.57000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 42.39500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 32.76000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 36.57000 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, 3 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 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 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1210 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18610 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -34.0 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 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 -84.79000 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 GLU A 282 CD GLU A 282 OE2 0.080 REMARK 500 GLU B 282 CD GLU B 282 OE2 0.089 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 CYS A 91 63.36 60.22 REMARK 500 LEU A 149 8.20 -69.89 REMARK 500 GLU A 236 53.50 77.70 REMARK 500 ASN A 259 41.63 -103.09 REMARK 500 PHE A 269 62.59 -119.06 REMARK 500 LYS A 283 56.21 39.15 REMARK 500 ASN B 85 86.84 67.12 REMARK 500 SER B 115 -30.35 -151.28 REMARK 500 LYS B 283 61.38 36.72 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 A1001 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 102 OE2 REMARK 620 2 HIS A 179 NE2 119.0 REMARK 620 3 GLU B 106 OE1 145.1 83.8 REMARK 620 4 GLU B 106 OE2 90.3 126.7 55.2 REMARK 620 5 ASP B 202 OD2 106.5 114.5 84.0 95.2 REMARK 620 N 1 2 3 4 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 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TLA B 2001 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1QDE RELATED DB: PDB REMARK 900 RELATED ID: 1QVA RELATED DB: PDB REMARK 900 RELATED ID: 1Q0U RELATED DB: PDB DBREF 1VEC A 83 288 UNP P26196 DDX6_HUMAN 94 299 DBREF 1VEC B 83 288 UNP P26196 DDX6_HUMAN 94 299 SEQRES 1 A 206 LYS GLY ASN GLU PHE GLU ASP TYR CYS LEU LYS ARG GLU SEQRES 2 A 206 LEU LEU MET GLY ILE PHE GLU MET GLY TRP GLU LYS PRO SEQRES 3 A 206 SER PRO ILE GLN GLU GLU SER ILE PRO ILE ALA LEU SER SEQRES 4 A 206 GLY ARG ASP ILE LEU ALA ARG ALA LYS ASN GLY THR GLY SEQRES 5 A 206 LYS SER GLY ALA TYR LEU ILE PRO LEU LEU GLU ARG LEU SEQRES 6 A 206 ASP LEU LYS LYS ASP ASN ILE GLN ALA MET VAL ILE VAL SEQRES 7 A 206 PRO THR ARG GLU LEU ALA LEU GLN VAL SER GLN ILE CYS SEQRES 8 A 206 ILE GLN VAL SER LYS HIS MET GLY GLY ALA LYS VAL MET SEQRES 9 A 206 ALA THR THR GLY GLY THR ASN LEU ARG ASP ASP ILE MET SEQRES 10 A 206 ARG LEU ASP ASP THR VAL HIS VAL VAL ILE ALA THR PRO SEQRES 11 A 206 GLY ARG ILE LEU ASP LEU ILE LYS LYS GLY VAL ALA LYS SEQRES 12 A 206 VAL ASP HIS VAL GLN MET ILE VAL LEU ASP GLU ALA ASP SEQRES 13 A 206 LYS LEU LEU SER GLN ASP PHE VAL GLN ILE MET GLU ASP SEQRES 14 A 206 ILE ILE LEU THR LEU PRO LYS ASN ARG GLN ILE LEU LEU SEQRES 15 A 206 TYR SER ALA THR PHE PRO LEU SER VAL GLN LYS PHE MET SEQRES 16 A 206 ASN SER HIS LEU GLU LYS PRO TYR GLU ILE ASN SEQRES 1 B 206 LYS GLY ASN GLU PHE GLU ASP TYR CYS LEU LYS ARG GLU SEQRES 2 B 206 LEU LEU MET GLY ILE PHE GLU MET GLY TRP GLU LYS PRO SEQRES 3 B 206 SER PRO ILE GLN GLU GLU SER ILE PRO ILE ALA LEU SER SEQRES 4 B 206 GLY ARG ASP ILE LEU ALA ARG ALA LYS ASN GLY THR GLY SEQRES 5 B 206 LYS SER GLY ALA TYR LEU ILE PRO LEU LEU GLU ARG LEU SEQRES 6 B 206 ASP LEU LYS LYS ASP ASN ILE GLN ALA MET VAL ILE VAL SEQRES 7 B 206 PRO THR ARG GLU LEU ALA LEU GLN VAL SER GLN ILE CYS SEQRES 8 B 206 ILE GLN VAL SER LYS HIS MET GLY GLY ALA LYS VAL MET SEQRES 9 B 206 ALA THR THR GLY GLY THR ASN LEU ARG ASP ASP ILE MET SEQRES 10 B 206 ARG LEU ASP ASP THR VAL HIS VAL VAL ILE ALA THR PRO SEQRES 11 B 206 GLY ARG ILE LEU ASP LEU ILE LYS LYS GLY VAL ALA LYS SEQRES 12 B 206 VAL ASP HIS VAL GLN MET ILE VAL LEU ASP GLU ALA ASP SEQRES 13 B 206 LYS LEU LEU SER GLN ASP PHE VAL GLN ILE MET GLU ASP SEQRES 14 B 206 ILE ILE LEU THR LEU PRO LYS ASN ARG GLN ILE LEU LEU SEQRES 15 B 206 TYR SER ALA THR PHE PRO LEU SER VAL GLN LYS PHE MET SEQRES 16 B 206 ASN SER HIS LEU GLU LYS PRO TYR GLU ILE ASN HET ZN A1001 1 HET TLA B2001 10 HETNAM ZN ZINC ION HETNAM TLA L(+)-TARTARIC ACID FORMUL 3 ZN ZN 2+ FORMUL 4 TLA C4 H6 O6 FORMUL 5 HOH *325(H2 O) HELIX 1 1 GLU A 86 TYR A 90 5 5 HELIX 2 2 LYS A 93 GLU A 102 1 10 HELIX 3 3 SER A 109 SER A 121 1 13 HELIX 4 4 LYS A 135 LEU A 147 1 13 HELIX 5 5 THR A 162 SER A 177 1 16 HELIX 6 6 ASN A 193 LEU A 201 1 9 HELIX 7 7 THR A 211 LYS A 221 1 11 HELIX 8 8 GLU A 236 LEU A 241 1 6 HELIX 9 9 PHE A 245 LEU A 256 1 12 HELIX 10 10 PRO A 270 LEU A 281 1 12 HELIX 11 11 GLU B 86 TYR B 90 5 5 HELIX 12 12 LYS B 93 GLY B 104 1 12 HELIX 13 13 SER B 109 GLU B 114 1 6 HELIX 14 14 SER B 115 GLY B 122 1 8 HELIX 15 15 LYS B 135 LEU B 147 1 13 HELIX 16 16 THR B 162 SER B 177 1 16 HELIX 17 17 LYS B 178 GLY B 181 5 4 HELIX 18 18 ASN B 193 ASP B 202 1 10 HELIX 19 19 THR B 211 LYS B 221 1 11 HELIX 20 20 GLU B 236 LEU B 241 1 6 HELIX 21 21 PHE B 245 THR B 255 1 11 HELIX 22 22 PRO B 270 LEU B 281 1 12 SHEET 1 A 7 VAL A 185 THR A 188 0 SHEET 2 A 7 VAL A 207 ALA A 210 1 O ILE A 209 N MET A 186 SHEET 3 A 7 ALA A 156 ILE A 159 1 N VAL A 158 O ALA A 210 SHEET 4 A 7 MET A 231 ASP A 235 1 O VAL A 233 N ILE A 159 SHEET 5 A 7 GLN A 261 SER A 266 1 O TYR A 265 N LEU A 234 SHEET 6 A 7 ILE A 125 ARG A 128 1 N ILE A 125 O LEU A 264 SHEET 7 A 7 TYR A 285 ILE A 287 1 O ILE A 287 N ARG A 128 SHEET 1 B 7 VAL B 185 THR B 188 0 SHEET 2 B 7 VAL B 207 ALA B 210 1 O VAL B 207 N MET B 186 SHEET 3 B 7 ALA B 156 ILE B 159 1 N VAL B 158 O ALA B 210 SHEET 4 B 7 MET B 231 ASP B 235 1 O VAL B 233 N ILE B 159 SHEET 5 B 7 GLN B 261 SER B 266 1 O GLN B 261 N ILE B 232 SHEET 6 B 7 ILE B 125 ARG B 128 1 N ALA B 127 O LEU B 264 SHEET 7 B 7 TYR B 285 ILE B 287 1 O ILE B 287 N LEU B 126 SSBOND 1 CYS A 91 CYS B 91 1555 4456 2.59 LINK OE2 GLU A 102 ZN ZN A1001 1555 1555 1.81 LINK NE2 HIS A 179 ZN ZN A1001 1555 1555 1.95 LINK ZN ZN A1001 OE1 GLU B 106 1555 2654 2.61 LINK ZN ZN A1001 OE2 GLU B 106 1555 2654 1.98 LINK ZN ZN A1001 OD2 ASP B 202 1555 1554 1.93 SITE 1 AC1 4 GLU A 102 HIS A 179 GLU B 106 ASP B 202 SITE 1 AC2 15 ARG A 128 THR A 268 PHE A 269 PRO A 270 SITE 2 AC2 15 HOH A1070 HOH A1108 ARG B 163 THR B 189 SITE 3 AC2 15 GLY B 190 THR B 211 GLY B 213 ARG B 214 SITE 4 AC2 15 HOH B2002 HOH B2014 HOH B2017 CRYST1 65.520 73.140 84.790 90.00 90.00 90.00 P 21 21 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 0.015263 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013672 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011794 0.00000