HEADER MEMBRANE PROTEIN 10-MAY-17 5VRF TITLE CRYOEM STRUCTURE OF THE ZINC TRANSPORTER YIIP FROM HELICAL CRYSTALS COMPND MOL_ID: 1; COMPND 2 MOLECULE: CADMIUM AND ZINC EFFLUX PUMP FIEF; COMPND 3 CHAIN: B, A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SHEWANELLA ONEIDENSIS MR-1; SOURCE 3 ORGANISM_TAXID: 211586; SOURCE 4 STRAIN: MR-1; SOURCE 5 GENE: FIEF, SO_4475; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3) KEYWDS ZINC ANTIPORTER, MEMBRANE PROTEIN, CATION DIFFUSION FACILITATOR, KEYWDS 2 METAL TRANSPORT, HELICAL CRYSTALS, STRUCTURAL GENOMICS, PSI-BIOLOGY, KEYWDS 3 TRANSCONTINENTAL EM INITIATIVE FOR MEMBRANE PROTEIN STRUCTURE, KEYWDS 4 TEMIMPS EXPDTA ELECTRON MICROSCOPY AUTHOR N.COUDRAY,M.LOPEZ-REDONDO,Z.ZHANG,J.ALEXOPOULOS,D.L.STOKES, AUTHOR 2 TRANSCONTINENTAL EM INITIATIVE FOR MEMBRANE PROTEIN STRUCTURE AUTHOR 3 (TEMIMPS) REVDAT 6 13-MAR-24 5VRF 1 REMARK REVDAT 5 18-DEC-19 5VRF 1 SCALE REVDAT 4 20-FEB-19 5VRF 1 REMARK REVDAT 3 23-JAN-19 5VRF 1 REMARK REVDAT 2 28-MAR-18 5VRF 1 JRNL CRYST1 REVDAT 1 14-MAR-18 5VRF 0 JRNL AUTH M.L.LOPEZ-REDONDO,N.COUDRAY,Z.ZHANG,J.ALEXOPOULOS,D.L.STOKES JRNL TITL STRUCTURAL BASIS FOR THE ALTERNATING ACCESS MECHANISM OF THE JRNL TITL 2 CATION DIFFUSION FACILITATOR YIIP. JRNL REF PROC. NATL. ACAD. SCI. V. 115 3042 2018 JRNL REF 2 U.S.A. JRNL REFN ESSN 1091-6490 JRNL PMID 29507252 JRNL DOI 10.1073/PNAS.1715051115 REMARK 2 REMARK 2 RESOLUTION. 4.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : SPARX/EMAN2, RELION, LEGINON, CTFFIND, REMARK 3 GCTF, COOT, RELION, RELION, RELION, REMARK 3 RELION, PHENIX REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 3J1Z REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : FLEXIBLE FIT REMARK 3 REFINEMENT TARGET : CROSS-CORRELATION COEFFICIENT REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : THE RESIDUES WERE MANUALLY ADJUSTED IN COOT REMARK 3 RELYING ON THE LARGE SIDE-CHAIN RESIDUES, AND THE WHOLE SYSTEM REMARK 3 WAS FURTHER OPTIMIZED USING THE REAL_SPACE_REFINE ALGORITHM IN REMARK 3 PHENIX TO ENSURE PROPER FIT. THE CONFORMATION WAS SUBJECTED TO REMARK 3 13 ROUNDS OF COOT/PHENIX REFINEMENTS. REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 4.100 REMARK 3 NUMBER OF PARTICLES : 72333 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: RECONSTRUCTION WAS ACHIEVED USING THE IHRSR METHOD REMARK 3 IMPLEMENTED IN RELION 2.0. REMARK 4 REMARK 4 5VRF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-MAY-17. REMARK 100 THE DEPOSITION ID IS D_1000226318. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : HELICAL REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : HELICAL ARRAY REMARK 245 PARTICLE TYPE : HELICAL REMARK 245 NAME OF SAMPLE : YIIP DIMER IN AN INWARD-FACING REMARK 245 CONFORMATION REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 0.60 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.00 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 2743 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K2 SUMMIT (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1200.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2500.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 2.70 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 7000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 22500 REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : LAB6 REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. 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: 5350 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 31850 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -249.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, 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 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 B 1 REMARK 465 THR B 2 REMARK 465 GLN B 3 REMARK 465 THR B 4 REMARK 465 SER B 5 REMARK 465 GLN B 6 REMARK 465 VAL B 289 REMARK 465 GLN B 290 REMARK 465 VAL B 291 REMARK 465 GLU B 292 REMARK 465 PRO B 293 REMARK 465 THR B 294 REMARK 465 THR B 295 REMARK 465 GLN B 296 REMARK 465 MET A 1 REMARK 465 THR A 2 REMARK 465 GLN A 3 REMARK 465 THR A 4 REMARK 465 SER A 5 REMARK 465 GLN A 6 REMARK 465 VAL A 289 REMARK 465 GLN A 290 REMARK 465 VAL A 291 REMARK 465 GLU A 292 REMARK 465 PRO A 293 REMARK 465 THR A 294 REMARK 465 THR A 295 REMARK 465 GLN A 296 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 OH TYR B 75 NH1 ARG B 239 2.17 REMARK 500 OH TYR A 75 NH1 ARG A 239 2.17 REMARK 500 REMARK 500 REMARK: NULL 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 TYR B 75 CB TYR B 75 CG -0.093 REMARK 500 TYR B 75 CD1 TYR B 75 CE1 -0.144 REMARK 500 TYR B 75 CZ TYR B 75 OH -0.110 REMARK 500 TYR B 75 CE2 TYR B 75 CD2 -0.133 REMARK 500 TYR A 75 CB TYR A 75 CG -0.093 REMARK 500 TYR A 75 CD1 TYR A 75 CE1 -0.145 REMARK 500 TYR A 75 CZ TYR A 75 OH -0.110 REMARK 500 TYR A 75 CE2 TYR A 75 CD2 -0.133 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 ARG B 239 NE - CZ - NH1 ANGL. DEV. = -5.9 DEGREES REMARK 500 ARG B 239 NE - CZ - NH2 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG A 239 NE - CZ - NH1 ANGL. DEV. = -5.9 DEGREES REMARK 500 ARG A 239 NE - CZ - NH2 ANGL. DEV. = 3.8 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 GLU B 226 30.58 -92.31 REMARK 500 ASN B 256 -30.23 -130.67 REMARK 500 GLU A 226 30.43 -92.25 REMARK 500 ASN A 256 -30.23 -130.68 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 B 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 47 OD2 REMARK 620 2 ASP B 51 OD1 133.9 REMARK 620 3 ASP B 51 OD2 97.7 53.9 REMARK 620 4 HIS B 155 NE2 155.2 61.1 106.2 REMARK 620 5 ASP B 159 OD2 107.5 105.0 84.6 81.4 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 302 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 70 OD2 REMARK 620 2 HIS B 73 ND1 90.2 REMARK 620 3 HIS B 77 NE2 135.9 82.9 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 304 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 234 NE2 REMARK 620 2 HIS B 250 ND1 109.9 REMARK 620 3 ASP B 287 OD2 109.8 138.7 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 303 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 263 NE2 REMARK 620 2 HIS A 285 NE2 89.4 REMARK 620 3 ASP A 287 OD1 143.7 114.6 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 303 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 285 NE2 REMARK 620 2 ASP B 287 OD1 113.2 REMARK 620 3 HIS A 263 NE2 79.4 124.7 REMARK 620 N 1 2 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 ASP A 47 OD2 REMARK 620 2 ASP A 51 OD1 134.6 REMARK 620 3 ASP A 51 OD2 97.7 53.7 REMARK 620 4 HIS A 155 NE2 156.6 61.0 105.3 REMARK 620 5 ASP A 159 OD2 106.9 103.8 83.4 80.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 302 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 70 OD2 REMARK 620 2 HIS A 73 ND1 88.8 REMARK 620 3 HIS A 77 NE2 120.1 83.0 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 304 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 234 NE2 REMARK 620 2 HIS A 250 ND1 104.0 REMARK 620 3 ASP A 287 OD2 108.0 133.7 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN B 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN B 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN B 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 304 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-8728 RELATED DB: EMDB REMARK 900 CRYOEM STRUCTURE OF THE ZINC TRANSPORTER YIIP FROM HELICAL CRYSTALS REMARK 900 RELATED ID: TEMIMPS-GO.15206 RELATED DB: TARGETTRACK DBREF 5VRF B 1 296 UNP Q8E919 Q8E919_SHEON 1 296 DBREF 5VRF A 1 296 UNP Q8E919 Q8E919_SHEON 1 296 SEQRES 1 B 296 MET THR GLN THR SER GLN TYR ASP PHE TRP VAL LYS LEU SEQRES 2 B 296 ALA SER ARG ALA SER VAL ALA THR ALA LEU THR LEU ILE SEQRES 3 B 296 THR ILE LYS LEU LEU ALA TRP LEU TYR SER GLY SER ALA SEQRES 4 B 296 SER MET LEU ALA SER LEU THR ASP SER PHE ALA ASP THR SEQRES 5 B 296 LEU ALA SER ILE ILE ASN PHE ILE ALA ILE ARG TYR ALA SEQRES 6 B 296 ILE VAL PRO ALA ASP HIS ASP HIS ARG TYR GLY HIS GLY SEQRES 7 B 296 LYS ALA GLU PRO LEU ALA ALA LEU ALA GLN SER ALA PHE SEQRES 8 B 296 ILE MET GLY SER ALA PHE LEU LEU LEU PHE TYR GLY GLY SEQRES 9 B 296 GLU ARG LEU LEU ASN PRO SER PRO VAL GLU ASN ALA THR SEQRES 10 B 296 LEU GLY VAL VAL VAL SER VAL VAL ALA ILE VAL LEU THR SEQRES 11 B 296 LEU ALA LEU VAL LEU LEU GLN LYS ARG ALA LEU ALA ALA SEQRES 12 B 296 THR ASN SER THR VAL VAL GLU ALA ASP SER LEU HIS TYR SEQRES 13 B 296 LYS SER ASP LEU PHE LEU ASN ALA ALA VAL LEU LEU ALA SEQRES 14 B 296 LEU VAL LEU SER GLN TYR GLY TRP TRP TRP ALA ASP GLY SEQRES 15 B 296 LEU PHE ALA VAL LEU ILE ALA CYS TYR ILE GLY GLN GLN SEQRES 16 B 296 ALA PHE ASP LEU GLY TYR ARG SER ILE GLN ALA LEU LEU SEQRES 17 B 296 ASP ARG GLU LEU ASP GLU ASP THR ARG GLN ARG ILE LYS SEQRES 18 B 296 LEU ILE ALA LYS GLU ASP PRO ARG VAL LEU GLY LEU HIS SEQRES 19 B 296 ASP LEU ARG THR ARG GLN ALA GLY LYS THR VAL PHE ILE SEQRES 20 B 296 GLN PHE HIS LEU GLU LEU ASP GLY ASN LEU SER LEU ASN SEQRES 21 B 296 GLU ALA HIS SER ILE THR ASP THR THR GLY LEU ARG VAL SEQRES 22 B 296 LYS ALA ALA PHE GLU ASP ALA GLU VAL ILE ILE HIS GLN SEQRES 23 B 296 ASP PRO VAL GLN VAL GLU PRO THR THR GLN SEQRES 1 A 296 MET THR GLN THR SER GLN TYR ASP PHE TRP VAL LYS LEU SEQRES 2 A 296 ALA SER ARG ALA SER VAL ALA THR ALA LEU THR LEU ILE SEQRES 3 A 296 THR ILE LYS LEU LEU ALA TRP LEU TYR SER GLY SER ALA SEQRES 4 A 296 SER MET LEU ALA SER LEU THR ASP SER PHE ALA ASP THR SEQRES 5 A 296 LEU ALA SER ILE ILE ASN PHE ILE ALA ILE ARG TYR ALA SEQRES 6 A 296 ILE VAL PRO ALA ASP HIS ASP HIS ARG TYR GLY HIS GLY SEQRES 7 A 296 LYS ALA GLU PRO LEU ALA ALA LEU ALA GLN SER ALA PHE SEQRES 8 A 296 ILE MET GLY SER ALA PHE LEU LEU LEU PHE TYR GLY GLY SEQRES 9 A 296 GLU ARG LEU LEU ASN PRO SER PRO VAL GLU ASN ALA THR SEQRES 10 A 296 LEU GLY VAL VAL VAL SER VAL VAL ALA ILE VAL LEU THR SEQRES 11 A 296 LEU ALA LEU VAL LEU LEU GLN LYS ARG ALA LEU ALA ALA SEQRES 12 A 296 THR ASN SER THR VAL VAL GLU ALA ASP SER LEU HIS TYR SEQRES 13 A 296 LYS SER ASP LEU PHE LEU ASN ALA ALA VAL LEU LEU ALA SEQRES 14 A 296 LEU VAL LEU SER GLN TYR GLY TRP TRP TRP ALA ASP GLY SEQRES 15 A 296 LEU PHE ALA VAL LEU ILE ALA CYS TYR ILE GLY GLN GLN SEQRES 16 A 296 ALA PHE ASP LEU GLY TYR ARG SER ILE GLN ALA LEU LEU SEQRES 17 A 296 ASP ARG GLU LEU ASP GLU ASP THR ARG GLN ARG ILE LYS SEQRES 18 A 296 LEU ILE ALA LYS GLU ASP PRO ARG VAL LEU GLY LEU HIS SEQRES 19 A 296 ASP LEU ARG THR ARG GLN ALA GLY LYS THR VAL PHE ILE SEQRES 20 A 296 GLN PHE HIS LEU GLU LEU ASP GLY ASN LEU SER LEU ASN SEQRES 21 A 296 GLU ALA HIS SER ILE THR ASP THR THR GLY LEU ARG VAL SEQRES 22 A 296 LYS ALA ALA PHE GLU ASP ALA GLU VAL ILE ILE HIS GLN SEQRES 23 A 296 ASP PRO VAL GLN VAL GLU PRO THR THR GLN HET ZN B 301 1 HET ZN B 302 1 HET ZN B 303 1 HET ZN B 304 1 HET ZN A 303 1 HET ZN A 301 1 HET ZN A 302 1 HET ZN A 304 1 HETNAM ZN ZINC ION FORMUL 3 ZN 8(ZN 2+) HELIX 1 AA1 PHE B 9 GLY B 37 1 29 HELIX 2 AA2 SER B 38 ILE B 66 1 29 HELIX 3 AA3 LYS B 79 ASN B 109 1 31 HELIX 4 AA4 ASN B 115 ALA B 142 1 28 HELIX 5 AA5 VAL B 149 GLN B 174 1 26 HELIX 6 AA6 TRP B 178 LEU B 208 1 31 HELIX 7 AA7 ASP B 213 GLU B 226 1 14 HELIX 8 AA8 SER B 258 PHE B 277 1 20 HELIX 9 AA9 PHE A 9 GLY A 37 1 29 HELIX 10 AB1 SER A 38 ILE A 66 1 29 HELIX 11 AB2 LYS A 79 ASN A 109 1 31 HELIX 12 AB3 ASN A 115 ALA A 142 1 28 HELIX 13 AB4 VAL A 149 GLN A 174 1 26 HELIX 14 AB5 TRP A 178 LEU A 208 1 31 HELIX 15 AB6 ASP A 213 GLU A 226 1 14 HELIX 16 AB7 SER A 258 PHE A 277 1 20 SHEET 1 AA1 3 GLY B 232 ALA B 241 0 SHEET 2 AA1 3 THR B 244 GLU B 252 -1 O PHE B 246 N ARG B 239 SHEET 3 AA1 3 ALA B 280 ASP B 287 1 O ASP B 287 N LEU B 251 SHEET 1 AA2 3 GLY A 232 ALA A 241 0 SHEET 2 AA2 3 THR A 244 GLU A 252 -1 O PHE A 246 N ARG A 239 SHEET 3 AA2 3 ALA A 280 ASP A 287 1 O ASP A 287 N LEU A 251 LINK OD2 ASP B 47 ZN ZN B 301 1555 1555 2.07 LINK OD1 ASP B 51 ZN ZN B 301 1555 1555 2.62 LINK OD2 ASP B 51 ZN ZN B 301 1555 1555 2.11 LINK OD2 ASP B 70 ZN ZN B 302 1555 1555 2.25 LINK ND1 HIS B 73 ZN ZN B 302 1555 1555 2.43 LINK NE2 HIS B 77 ZN ZN B 302 1555 1555 2.21 LINK NE2 HIS B 155 ZN ZN B 301 1555 1555 2.16 LINK OD2 ASP B 159 ZN ZN B 301 1555 1555 2.48 LINK NE2 HIS B 234 ZN ZN B 304 1555 1555 2.16 LINK ND1 HIS B 250 ZN ZN B 304 1555 1555 2.26 LINK NE2 HIS B 263 ZN ZN A 303 1555 1555 2.07 LINK NE2 HIS B 285 ZN ZN B 303 1555 1555 2.46 LINK OD1 ASP B 287 ZN ZN B 303 1555 1555 2.05 LINK OD2 ASP B 287 ZN ZN B 304 1555 1555 2.02 LINK ZN ZN B 303 NE2 HIS A 263 1555 1555 2.23 LINK OD2 ASP A 47 ZN ZN A 301 1555 1555 2.05 LINK OD1 ASP A 51 ZN ZN A 301 1555 1555 2.63 LINK OD2 ASP A 51 ZN ZN A 301 1555 1555 2.13 LINK OD2 ASP A 70 ZN ZN A 302 1555 1555 2.44 LINK ND1 HIS A 73 ZN ZN A 302 1555 1555 2.31 LINK NE2 HIS A 77 ZN ZN A 302 1555 1555 2.34 LINK NE2 HIS A 155 ZN ZN A 301 1555 1555 2.17 LINK OD2 ASP A 159 ZN ZN A 301 1555 1555 2.51 LINK NE2 HIS A 234 ZN ZN A 304 1555 1555 2.23 LINK ND1 HIS A 250 ZN ZN A 304 1555 1555 2.36 LINK NE2 HIS A 285 ZN ZN A 303 1555 1555 2.30 LINK OD1 ASP A 287 ZN ZN A 303 1555 1555 2.19 LINK OD2 ASP A 287 ZN ZN A 304 1555 1555 1.99 SITE 1 AC1 4 ASP B 47 ASP B 51 HIS B 155 ASP B 159 SITE 1 AC2 3 ASP B 70 HIS B 73 HIS B 77 SITE 1 AC3 3 HIS A 263 HIS B 285 ASP B 287 SITE 1 AC4 4 HIS B 234 ASP B 235 HIS B 250 ASP B 287 SITE 1 AC5 3 HIS A 285 ASP A 287 HIS B 263 SITE 1 AC6 4 ASP A 47 ASP A 51 HIS A 155 ASP A 159 SITE 1 AC7 3 ASP A 70 HIS A 73 HIS A 77 SITE 1 AC8 4 HIS A 234 ASP A 235 HIS A 250 ASP A 287 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000