HEADER DE NOVO PROTEIN 02-JUN-16 5KAY TITLE STRUCTURE OF SPELTER BOUND TO ZN2+ COMPND MOL_ID: 1; COMPND 2 MOLECULE: SPELTER; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: UNIDENTIFIED; SOURCE 3 ORGANISM_TAXID: 32644; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21 STAR; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PQE-80L KEYWDS METALLOPROTEIN, DESIGNED PROTEIN, DE NOVO PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.L.GUFFY,B.S.DER,B.KUHLMAN REVDAT 4 27-NOV-19 5KAY 1 REMARK REVDAT 3 06-SEP-17 5KAY 1 REMARK REVDAT 2 10-AUG-16 5KAY 1 JRNL REVDAT 1 03-AUG-16 5KAY 0 JRNL AUTH S.L.GUFFY,B.S.DER,B.KUHLMAN JRNL TITL PROBING THE MINIMAL DETERMINANTS OF ZINC BINDING WITH JRNL TITL 2 COMPUTATIONAL PROTEIN DESIGN. JRNL REF PROTEIN ENG.DES.SEL. V. 29 327 2016 JRNL REFN ESSN 1741-0134 JRNL PMID 27358168 JRNL DOI 10.1093/PROTEIN/GZW026 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH B.S.DER,R.K.JHA,S.M.LEWIS,P.M.THOMPSON,G.GUNTAS,B.KUHLMAN REMARK 1 TITL COMBINED COMPUTATIONAL DESIGN OF A ZINC-BINDING SITE AND A REMARK 1 TITL 2 PROTEIN-PROTEIN INTERACTION: ONE OPEN ZINC COORDINATION SITE REMARK 1 TITL 3 WAS NOT A ROBUST HOTSPOT FOR DE NOVO UBIQUITIN BINDING. REMARK 1 REF PROTEINS V. 81 1245 2013 REMARK 1 REFN ESSN 1097-0134 REMARK 1 PMID 23504819 REMARK 1 DOI 10.1002/PROT.24280 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REFMAC_5.8.0135 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.78 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 79.1 REMARK 3 NUMBER OF REFLECTIONS : 33820 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) : 0.195 REMARK 3 R VALUE (WORKING SET) : 0.193 REMARK 3 FREE R VALUE : 0.233 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1818 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3015 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 164 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.25 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.140 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.133 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.084 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.576 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : NULL ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; 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 OTHER REFINEMENT REMARKS: U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 5KAY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-JUN-16. REMARK 100 THE DEPOSITION ID IS D_1000221860. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-JUN-12 REMARK 200 TEMPERATURE (KELVIN) : 228 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54178 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU SATURN 944+ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 37095 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 40.790 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.2 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : 0.09800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 23.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.82 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.30 REMARK 200 R MERGE FOR SHELL (I) : 0.97100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.25 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.33 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 26% PEG3350 0.22 M SODIUM IODIDE 10 MM REMARK 280 AMMONIUM ACETATE, PH 7.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 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: 1360 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19060 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -10.0 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 SER B 11 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 LYS A 23 CG CD CE NZ REMARK 470 LYS A 109 CG CD CE NZ REMARK 470 GLU A 174 CG CD OE1 OE2 REMARK 470 GLU A 202 CG CD OE1 OE2 REMARK 470 LYS A 211 CG CD CE NZ REMARK 470 GLU B 93 CG CD OE1 OE2 REMARK 470 ASN B 169 CG OD1 ND2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OG SER B 190 O HOH B 401 2.13 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 ASP A 156 CB - CG - OD1 ANGL. DEV. = 7.0 DEGREES REMARK 500 ARG A 198 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 ARG B 58 NE - CZ - NH2 ANGL. DEV. = -4.1 DEGREES REMARK 500 LEU B 207 CA - CB - CG ANGL. DEV. = 17.5 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 ASN A 82 7.29 -69.11 REMARK 500 ASN B 77 30.92 -95.10 REMARK 500 CYS B 137 23.96 -75.63 REMARK 500 ASN B 170 -44.70 14.15 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 GLU A 122 OE1 REMARK 620 2 HIS A 125 NE2 101.7 REMARK 620 3 GLU A 200 OE1 118.0 101.4 REMARK 620 4 HOH A 466 O 112.8 109.7 111.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 302 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 196 OE2 REMARK 620 2 GLU B 196 OE2 83.3 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B 302 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER B 32 O REMARK 620 2 SER B 32 OG 81.4 REMARK 620 3 THR B 36 OG1 87.1 168.2 REMARK 620 4 HOH B 475 O 98.7 87.1 97.7 REMARK 620 5 GLN A 114 OE1 73.7 116.5 62.4 42.9 REMARK 620 6 HOH A 445 O 84.2 85.3 90.5 171.3 145.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 122 OE1 REMARK 620 2 HIS B 125 NE2 101.9 REMARK 620 3 GLU B 200 OE2 117.4 96.5 REMARK 620 4 HOH B 477 O 104.9 114.3 120.4 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 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NA A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NA B 302 DBREF 5KAY A 11 211 PDB 5KAY 5KAY 11 211 DBREF 5KAY B 11 211 PDB 5KAY 5KAY 11 211 SEQRES 1 A 201 SER GLN TYR ALA LEU ALA ARG THR PHE ALA THR GLN LYS SEQRES 2 A 201 VAL SER LEU GLU GLU SER VAL LEU SER GLN VAL THR THR SEQRES 3 A 201 ALA ILE GLN THR ALA GLN GLU LYS ILE VAL TYR ALA GLY SEQRES 4 A 201 ASN GLY THR LEU SER ASP ASP ASP ARG ALA SER LEU ALA SEQRES 5 A 201 THR ASP LEU GLN GLY ILE ARG ASP GLN LEU MET ASN LEU SEQRES 6 A 201 ALA ASN SER THR ASP GLY ASN GLY ARG TYR ILE PHE ALA SEQRES 7 A 201 GLY TYR LYS THR GLU ALA ALA PRO PHE ASP GLN ALA THR SEQRES 8 A 201 GLY GLY TYR HIS GLY GLY GLU LYS SER VAL THR GLN GLN SEQRES 9 A 201 VAL ASP SER ALA ILE THR LEU GLU ILE GLY HIS THR GLY SEQRES 10 A 201 ALA GLN ILE PHE ASN SER ILE CYS GLU CYS ALA VAL PRO SEQRES 11 A 201 GLU PRO ASP GLY SER ASP SER GLU LYS ASN LEU PHE VAL SEQRES 12 A 201 MET LEU ASP THR ALA ILE ALA ALA LEU LYS THR PRO VAL SEQRES 13 A 201 GLU GLY ASN ASN VAL GLU LYS GLU LYS ALA ALA ALA ALA SEQRES 14 A 201 ILE ASP LYS THR ASN ARG GLY LEU LYS ASN SER LEU HIS SEQRES 15 A 201 ASN VAL LEU GLU VAL ARG TRP GLU LEU GLU TRP PHE LEU SEQRES 16 A 201 GLU LEU LEU SER ALA LYS SEQRES 1 B 201 SER GLN TYR ALA LEU ALA ARG THR PHE ALA THR GLN LYS SEQRES 2 B 201 VAL SER LEU GLU GLU SER VAL LEU SER GLN VAL THR THR SEQRES 3 B 201 ALA ILE GLN THR ALA GLN GLU LYS ILE VAL TYR ALA GLY SEQRES 4 B 201 ASN GLY THR LEU SER ASP ASP ASP ARG ALA SER LEU ALA SEQRES 5 B 201 THR ASP LEU GLN GLY ILE ARG ASP GLN LEU MET ASN LEU SEQRES 6 B 201 ALA ASN SER THR ASP GLY ASN GLY ARG TYR ILE PHE ALA SEQRES 7 B 201 GLY TYR LYS THR GLU ALA ALA PRO PHE ASP GLN ALA THR SEQRES 8 B 201 GLY GLY TYR HIS GLY GLY GLU LYS SER VAL THR GLN GLN SEQRES 9 B 201 VAL ASP SER ALA ILE THR LEU GLU ILE GLY HIS THR GLY SEQRES 10 B 201 ALA GLN ILE PHE ASN SER ILE CYS GLU CYS ALA VAL PRO SEQRES 11 B 201 GLU PRO ASP GLY SER ASP SER GLU LYS ASN LEU PHE VAL SEQRES 12 B 201 MET LEU ASP THR ALA ILE ALA ALA LEU LYS THR PRO VAL SEQRES 13 B 201 GLU GLY ASN ASN VAL GLU LYS GLU LYS ALA ALA ALA ALA SEQRES 14 B 201 ILE ASP LYS THR ASN ARG GLY LEU LYS ASN SER LEU HIS SEQRES 15 B 201 ASN VAL LEU GLU VAL ARG TRP GLU LEU GLU TRP PHE LEU SEQRES 16 B 201 GLU LEU LEU SER ALA LYS HET ZN A 301 1 HET NA A 302 1 HET ZN B 301 1 HET NA B 302 1 HETNAM ZN ZINC ION HETNAM NA SODIUM ION FORMUL 3 ZN 2(ZN 2+) FORMUL 4 NA 2(NA 1+) FORMUL 7 HOH *164(H2 O) HELIX 1 AA1 TYR A 13 GLY A 49 1 37 HELIX 2 AA2 SER A 54 ASN A 77 1 24 HELIX 3 AA3 THR A 126 ASN A 132 1 7 HELIX 4 AA4 ASN A 150 LYS A 163 1 14 HELIX 5 AA5 ASN A 169 ALA A 210 1 42 HELIX 6 AA6 TYR B 13 GLY B 49 1 37 HELIX 7 AA7 SER B 54 ASN B 77 1 24 HELIX 8 AA8 THR B 126 ASN B 132 1 7 HELIX 9 AA9 ASN B 150 THR B 164 1 15 HELIX 10 AB1 ASN B 170 LYS B 211 1 42 SHEET 1 AA1 2 VAL A 111 GLN A 114 0 SHEET 2 AA1 2 THR A 120 GLY A 124 -1 O LEU A 121 N GLN A 113 SHEET 1 AA2 2 VAL B 111 ASP B 116 0 SHEET 2 AA2 2 ILE B 119 GLY B 124 -1 O ILE B 119 N VAL B 115 SSBOND 1 CYS A 135 CYS A 137 1555 1555 2.13 SSBOND 2 CYS B 135 CYS B 137 1555 1555 2.16 LINK OE1 GLU A 122 ZN ZN A 301 1555 1555 2.30 LINK NE2 HIS A 125 ZN ZN A 301 1555 1555 1.96 LINK OE2 GLU A 196 NA NA A 302 1555 1555 2.37 LINK OE1 GLU A 200 ZN ZN A 301 1555 1555 2.00 LINK O SER B 32 NA NA B 302 1555 1555 2.36 LINK OG SER B 32 NA NA B 302 1555 1555 2.67 LINK OG1 THR B 36 NA NA B 302 1555 1555 2.37 LINK OE1 GLU B 122 ZN ZN B 301 1555 1555 2.20 LINK NE2 HIS B 125 ZN ZN B 301 1555 1555 2.04 LINK OE2 GLU B 196 NA NA A 302 1555 1555 2.07 LINK OE2 GLU B 200 ZN ZN B 301 1555 1555 1.94 LINK ZN ZN A 301 O HOH A 466 1555 1555 2.05 LINK ZN ZN B 301 O HOH B 477 1555 1555 2.22 LINK NA NA B 302 O HOH B 475 1555 1555 2.31 LINK OE1 GLN A 114 NA NA B 302 1555 1455 2.43 LINK NA NA B 302 O HOH A 445 1555 1655 2.60 SITE 1 AC1 4 GLU A 122 HIS A 125 GLU A 200 HOH A 466 SITE 1 AC2 4 GLU A 196 TRP A 199 GLU B 196 TRP B 199 SITE 1 AC3 4 GLU B 122 HIS B 125 GLU B 200 HOH B 477 SITE 1 AC4 5 GLN A 114 HOH A 445 SER B 32 THR B 36 SITE 2 AC4 5 HOH B 475 CRYST1 41.714 41.496 61.506 87.27 83.09 79.46 P 1 2 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 0.023973 -0.004462 -0.002788 0.00000 SCALE2 0.000000 0.024513 -0.000643 0.00000 SCALE3 0.000000 0.000000 0.016383 0.00000