HEADER METAL BINDING PROTEIN 17-JUN-03 1PQ4 TITLE CRYSTAL STRUCTURE OF ZNUA COMPND MOL_ID: 1; COMPND 2 MOLECULE: PERIPLASMIC BINDING PROTEIN COMPONENT OF AN ABC TYPE ZINC COMPND 3 UPTAKE TRANSPORTER; COMPND 4 CHAIN: A, B; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNECHOCYSTIS SP.; SOURCE 3 ORGANISM_TAXID: 1148; SOURCE 4 STRAIN: PCC 6803; 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: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET41A KEYWDS ZNUA, LOOP, METAL-BINDING, METAL BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.BANERJEE,B.WEI,M.BHATTACHARYYA-PAKRASI,H.B.PAKRASI,T.J.SMITH REVDAT 4 14-FEB-24 1PQ4 1 REMARK LINK REVDAT 3 13-JUL-11 1PQ4 1 VERSN REVDAT 2 24-FEB-09 1PQ4 1 VERSN REVDAT 1 04-NOV-03 1PQ4 0 JRNL AUTH S.BANERJEE,B.WEI,M.BHATTACHARYYA-PAKRASI,H.B.PAKRASI, JRNL AUTH 2 T.J.SMITH JRNL TITL STRUCTURAL DETERMINANTS OF METAL SPECIFICITY IN THE ZINC JRNL TITL 2 TRANSPORT PROTEIN ZNUA FROM SYNECHOCYSTIS 6803. JRNL REF J.MOL.BIOL. V. 333 1061 2003 JRNL REFN ISSN 0022-2836 JRNL PMID 14583199 JRNL DOI 10.1016/J.JMB.2003.09.008 REMARK 2 REMARK 2 RESOLUTION. 1.90 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) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.72 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1400440.660 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 89.9 REMARK 3 NUMBER OF REFLECTIONS : 42802 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) : 0.172 REMARK 3 FREE R VALUE : 0.209 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.600 REMARK 3 FREE R VALUE TEST SET COUNT : 4124 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.003 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) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.02 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 57.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4224 REMARK 3 BIN R VALUE (WORKING SET) : 0.2240 REMARK 3 BIN FREE R VALUE : 0.2790 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 258 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 : 3955 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 240 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 16.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.83000 REMARK 3 B22 (A**2) : 0.49000 REMARK 3 B33 (A**2) : -3.32000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 2.44000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.18 REMARK 3 ESD FROM SIGMAA (A) : 0.13 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) : 0.23 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.16 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.417 REMARK 3 BOND ANGLES (DEGREES) : 2.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.130 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) : 3.160 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 4.220 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 5.430 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 7.620 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.40 REMARK 3 BSOL : 62.63 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 : 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 1PQ4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-JUN-03. REMARK 100 THE DEPOSITION ID IS D_1000019489. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-MAR-03 REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 6.8 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 : ENRAF-NONIUS FR591 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : YALE MIRRORS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : BRUKER SMART 6000 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : PROTEUM PLUS REMARK 200 DATA SCALING SOFTWARE : PROTEUM PLUS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 43019 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.0 REMARK 200 DATA REDUNDANCY : 2.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06000 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 10.6000 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) : 1.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 40.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.36 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.38 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: POTASSIUM PHOSPHATE, AMMONIUM SULFATE, REMARK 280 PH 6.8, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 39.15000 REMARK 290 SMTRY3 2 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: 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 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 140 REMARK 465 ASP A 141 REMARK 465 HIS A 142 REMARK 465 SER A 143 REMARK 465 HIS A 144 REMARK 465 GLY A 145 REMARK 465 GLU A 146 REMARK 465 GLU A 147 REMARK 465 GLU A 148 REMARK 465 GLY A 149 REMARK 465 HIS A 150 REMARK 465 ASP A 151 REMARK 465 ASP A 152 REMARK 465 HIS A 153 REMARK 465 SER A 154 REMARK 465 HIS A 155 REMARK 465 ASP A 156 REMARK 465 GLY A 157 REMARK 465 HIS A 158 REMARK 465 ASP A 159 REMARK 465 HIS A 160 REMARK 465 GLY A 161 REMARK 465 SER A 162 REMARK 465 GLU A 163 REMARK 465 SER A 164 REMARK 465 GLU A 165 REMARK 465 LYS A 166 REMARK 465 GLU A 167 REMARK 465 LYS A 168 REMARK 465 ALA A 169 REMARK 465 LYS A 170 REMARK 465 GLY A 171 REMARK 465 ALA A 172 REMARK 465 LEU A 173 REMARK 465 ALA A 336 REMARK 465 GLN A 337 REMARK 465 HIS B 142 REMARK 465 SER B 143 REMARK 465 HIS B 144 REMARK 465 GLY B 145 REMARK 465 GLU B 146 REMARK 465 GLU B 147 REMARK 465 GLU B 148 REMARK 465 GLY B 149 REMARK 465 HIS B 150 REMARK 465 ASP B 151 REMARK 465 ASP B 152 REMARK 465 HIS B 153 REMARK 465 SER B 154 REMARK 465 HIS B 155 REMARK 465 ASP B 156 REMARK 465 GLY B 157 REMARK 465 HIS B 158 REMARK 465 ASP B 159 REMARK 465 HIS B 160 REMARK 465 GLY B 161 REMARK 465 SER B 162 REMARK 465 GLU B 163 REMARK 465 SER B 164 REMARK 465 GLU B 165 REMARK 465 LYS B 166 REMARK 465 ALA B 336 REMARK 465 GLN B 337 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 GLN A 110 CG CD OE1 NE2 REMARK 470 LYS A 124 CG CD CE NZ REMARK 470 GLU A 138 CG CD OE1 OE2 REMARK 470 MET A 174 CG SD CE REMARK 470 VAL A 175 CB CG1 CG2 REMARK 470 GLU A 263 CB CG CD OE1 OE2 REMARK 470 LYS A 273 CG CD CE NZ REMARK 470 LYS A 280 CG CD CE NZ REMARK 470 GLU A 281 CG CD OE1 OE2 REMARK 470 SER A 335 OG REMARK 470 GLN B 90 CB CG CD OE1 NE2 REMARK 470 GLN B 110 CG CD OE1 NE2 REMARK 470 LYS B 124 CG CD CE NZ REMARK 470 LYS B 139 CG CD CE NZ REMARK 470 HIS B 140 CG ND1 CD2 CE1 NE2 REMARK 470 ASP B 141 CG OD1 OD2 REMARK 470 GLU B 167 CG CD OE1 OE2 REMARK 470 LYS B 168 CG CD CE NZ REMARK 470 LYS B 170 CG CD CE NZ REMARK 470 GLU B 263 CB CG CD OE1 OE2 REMARK 470 LYS B 273 CG CD CE NZ REMARK 470 GLU B 281 CG CD OE1 OE2 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 O SER B 245 N TRP B 246 0.70 REMARK 500 O SER B 245 N TRP B 246 1.64 REMARK 500 O SER B 245 CA TRP B 246 1.78 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 A 237 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 PRO B 233 C - N - CA ANGL. DEV. = -10.7 DEGREES REMARK 500 SER B 245 O - C - N ANGL. DEV. = -45.2 DEGREES REMARK 500 SER B 245 O - C - N ANGL. DEV. = -91.6 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 VAL A 175 -175.89 139.87 REMARK 500 HIS A 179 46.12 -79.64 REMARK 500 ASN B 120 99.90 -161.90 REMARK 500 GLU B 138 -135.17 164.89 REMARK 500 HIS B 140 -41.72 45.84 REMARK 500 LYS B 168 157.87 172.76 REMARK 500 ALA B 169 -90.64 -163.74 REMARK 500 LYS B 170 25.16 94.21 REMARK 500 ALA B 172 -161.89 52.20 REMARK 500 LEU B 173 -85.15 -91.98 REMARK 500 HIS B 179 49.37 -78.72 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 SER B 245 48.42 REMARK 500 SER B 245 -82.39 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 A1002 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 83 NE2 REMARK 620 2 HIS A 179 NE2 104.1 REMARK 620 3 HIS A 243 NE2 103.6 110.1 REMARK 620 4 HOH A1101 O 118.6 107.7 112.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B1001 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 83 NE2 REMARK 620 2 HIS B 179 NE2 108.7 REMARK 620 3 HIS B 243 NE2 97.7 114.2 REMARK 620 4 HOH B1103 O 117.8 104.8 113.9 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 B 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1002 DBREF 1PQ4 A 47 337 UNP P73085 P73085_SYNY3 47 337 DBREF 1PQ4 B 47 337 UNP P73085 P73085_SYNY3 47 337 SEQRES 1 A 291 ASP ALA MET ASP ILE THR VAL SER ILE PRO PRO GLN GLN SEQRES 2 A 291 TYR PHE LEU GLU LYS ILE GLY GLY ASP LEU VAL ARG VAL SEQRES 3 A 291 SER VAL LEU VAL PRO GLY ASN ASN ASP PRO HIS THR TYR SEQRES 4 A 291 GLU PRO LYS PRO GLN GLN LEU ALA ALA LEU SER GLU ALA SEQRES 5 A 291 GLU ALA TYR VAL LEU ILE GLY LEU GLY PHE GLU GLN PRO SEQRES 6 A 291 TRP LEU GLU LYS LEU LYS ALA ALA ASN ALA ASN MET LYS SEQRES 7 A 291 LEU ILE ASP SER ALA GLN GLY ILE THR PRO LEU GLU MET SEQRES 8 A 291 GLU LYS HIS ASP HIS SER HIS GLY GLU GLU GLU GLY HIS SEQRES 9 A 291 ASP ASP HIS SER HIS ASP GLY HIS ASP HIS GLY SER GLU SEQRES 10 A 291 SER GLU LYS GLU LYS ALA LYS GLY ALA LEU MET VAL ALA SEQRES 11 A 291 ASP PRO HIS ILE TRP LEU SER PRO THR LEU VAL LYS ARG SEQRES 12 A 291 GLN ALA THR THR ILE ALA LYS GLU LEU ALA GLU LEU ASP SEQRES 13 A 291 PRO ASP ASN ARG ASP GLN TYR GLU ALA ASN LEU ALA ALA SEQRES 14 A 291 PHE LEU ALA GLU LEU GLU ARG LEU ASN GLN GLU LEU GLY SEQRES 15 A 291 GLN ILE LEU GLN PRO LEU PRO GLN ARG LYS PHE ILE VAL SEQRES 16 A 291 PHE HIS PRO SER TRP ALA TYR PHE ALA ARG ASP TYR ASN SEQRES 17 A 291 LEU VAL GLN ILE PRO ILE GLU VAL GLU GLY GLN GLU PRO SEQRES 18 A 291 SER ALA GLN GLU LEU LYS GLN LEU ILE ASP THR ALA LYS SEQRES 19 A 291 GLU ASN ASN LEU THR MET VAL PHE GLY GLU THR GLN PHE SEQRES 20 A 291 SER THR LYS SER SER GLU ALA ILE ALA ALA GLU ILE GLY SEQRES 21 A 291 ALA GLY VAL GLU LEU LEU ASP PRO LEU ALA ALA ASP TRP SEQRES 22 A 291 SER SER ASN LEU LYS ALA VAL ALA GLN LYS ILE ALA ASN SEQRES 23 A 291 ALA ASN SER ALA GLN SEQRES 1 B 291 ASP ALA MET ASP ILE THR VAL SER ILE PRO PRO GLN GLN SEQRES 2 B 291 TYR PHE LEU GLU LYS ILE GLY GLY ASP LEU VAL ARG VAL SEQRES 3 B 291 SER VAL LEU VAL PRO GLY ASN ASN ASP PRO HIS THR TYR SEQRES 4 B 291 GLU PRO LYS PRO GLN GLN LEU ALA ALA LEU SER GLU ALA SEQRES 5 B 291 GLU ALA TYR VAL LEU ILE GLY LEU GLY PHE GLU GLN PRO SEQRES 6 B 291 TRP LEU GLU LYS LEU LYS ALA ALA ASN ALA ASN MET LYS SEQRES 7 B 291 LEU ILE ASP SER ALA GLN GLY ILE THR PRO LEU GLU MET SEQRES 8 B 291 GLU LYS HIS ASP HIS SER HIS GLY GLU GLU GLU GLY HIS SEQRES 9 B 291 ASP ASP HIS SER HIS ASP GLY HIS ASP HIS GLY SER GLU SEQRES 10 B 291 SER GLU LYS GLU LYS ALA LYS GLY ALA LEU MET VAL ALA SEQRES 11 B 291 ASP PRO HIS ILE TRP LEU SER PRO THR LEU VAL LYS ARG SEQRES 12 B 291 GLN ALA THR THR ILE ALA LYS GLU LEU ALA GLU LEU ASP SEQRES 13 B 291 PRO ASP ASN ARG ASP GLN TYR GLU ALA ASN LEU ALA ALA SEQRES 14 B 291 PHE LEU ALA GLU LEU GLU ARG LEU ASN GLN GLU LEU GLY SEQRES 15 B 291 GLN ILE LEU GLN PRO LEU PRO GLN ARG LYS PHE ILE VAL SEQRES 16 B 291 PHE HIS PRO SER TRP ALA TYR PHE ALA ARG ASP TYR ASN SEQRES 17 B 291 LEU VAL GLN ILE PRO ILE GLU VAL GLU GLY GLN GLU PRO SEQRES 18 B 291 SER ALA GLN GLU LEU LYS GLN LEU ILE ASP THR ALA LYS SEQRES 19 B 291 GLU ASN ASN LEU THR MET VAL PHE GLY GLU THR GLN PHE SEQRES 20 B 291 SER THR LYS SER SER GLU ALA ILE ALA ALA GLU ILE GLY SEQRES 21 B 291 ALA GLY VAL GLU LEU LEU ASP PRO LEU ALA ALA ASP TRP SEQRES 22 B 291 SER SER ASN LEU LYS ALA VAL ALA GLN LYS ILE ALA ASN SEQRES 23 B 291 ALA ASN SER ALA GLN HET ZN A1002 1 HET ZN B1001 1 HETNAM ZN ZINC ION FORMUL 3 ZN 2(ZN 2+) FORMUL 5 HOH *240(H2 O) HELIX 1 1 ILE A 55 GLY A 67 1 13 HELIX 2 2 ASP A 81 TYR A 85 5 5 HELIX 3 3 LYS A 88 LEU A 95 1 8 HELIX 4 4 SER A 96 ALA A 98 5 3 HELIX 5 5 TRP A 112 ASN A 120 1 9 HELIX 6 6 HIS A 179 LEU A 182 5 4 HELIX 7 7 SER A 183 ASP A 202 1 20 HELIX 8 8 ASN A 205 GLN A 232 1 28 HELIX 9 9 TRP A 246 TYR A 253 1 8 HELIX 10 10 GLN A 274 ALA A 279 1 6 HELIX 11 11 THR A 295 GLY A 306 1 12 HELIX 12 12 ASP A 318 SER A 335 1 18 HELIX 13 13 ILE B 55 GLY B 67 1 13 HELIX 14 14 ASP B 81 TYR B 85 5 5 HELIX 15 15 LYS B 88 PRO B 89 5 2 HELIX 16 16 GLN B 91 ALA B 98 5 8 HELIX 17 17 TRP B 112 ASN B 120 1 9 HELIX 18 18 HIS B 179 LEU B 182 5 4 HELIX 19 19 SER B 183 ASP B 202 1 20 HELIX 20 20 ASN B 205 GLN B 232 1 28 HELIX 21 21 TRP B 246 TYR B 253 1 8 HELIX 22 22 GLN B 274 LYS B 280 1 7 HELIX 23 23 THR B 295 GLY B 306 1 12 HELIX 24 24 ASP B 318 SER B 335 1 18 SHEET 1 A 4 VAL A 70 VAL A 74 0 SHEET 2 A 4 MET A 49 VAL A 53 1 N MET A 49 O ARG A 71 SHEET 3 A 4 ALA A 100 LEU A 103 1 O VAL A 102 N THR A 52 SHEET 4 A 4 ILE A 126 ASP A 127 1 O ILE A 126 N LEU A 103 SHEET 1 B 2 LYS A 238 VAL A 241 0 SHEET 2 B 2 VAL A 256 PRO A 259 1 O ILE A 258 N PHE A 239 SHEET 1 C 2 MET A 286 GLU A 290 0 SHEET 2 C 2 GLY A 308 LEU A 312 1 O GLY A 308 N VAL A 287 SHEET 1 D 4 VAL B 70 VAL B 74 0 SHEET 2 D 4 MET B 49 VAL B 53 1 N MET B 49 O ARG B 71 SHEET 3 D 4 ALA B 100 LEU B 103 1 O VAL B 102 N THR B 52 SHEET 4 D 4 ILE B 126 ASP B 127 1 O ILE B 126 N LEU B 103 SHEET 1 E 2 LYS B 238 VAL B 241 0 SHEET 2 E 2 VAL B 256 PRO B 259 1 O ILE B 258 N PHE B 239 SHEET 1 F 2 MET B 286 GLU B 290 0 SHEET 2 F 2 GLY B 308 LEU B 312 1 O GLU B 310 N GLY B 289 LINK NE2 HIS A 83 ZN ZN A1002 1555 1555 1.94 LINK NE2 HIS A 179 ZN ZN A1002 1555 1555 2.11 LINK NE2 HIS A 243 ZN ZN A1002 1555 1555 2.06 LINK ZN ZN A1002 O HOH A1101 1555 1555 2.28 LINK NE2 HIS B 83 ZN ZN B1001 1555 1555 1.94 LINK NE2 HIS B 179 ZN ZN B1001 1555 1555 2.05 LINK NE2 HIS B 243 ZN ZN B1001 1555 1555 2.12 LINK ZN ZN B1001 O HOH B1103 1555 1555 2.32 SITE 1 AC1 4 HIS B 83 HIS B 179 HIS B 243 HOH B1103 SITE 1 AC2 4 HIS A 83 HIS A 179 HIS A 243 HOH A1101 CRYST1 64.990 78.300 68.400 90.00 118.32 90.00 P 1 21 1 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 0.015387 0.000000 0.008292 0.00000 SCALE2 0.000000 0.012771 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016608 0.00000