HEADER METAL BINDING PROTEIN 24-DEC-19 6LM2 TITLE CRYSTAL STRUCTURE OF ZINC BINDING PROTEIN ZINT FROM E. COLI COMPND MOL_ID: 1; COMPND 2 MOLECULE: METAL-BINDING PROTEIN ZINT; COMPND 3 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI 'BL21-GOLD(DE3)PLYSS AG'; SOURCE 3 ORGANISM_TAXID: 866768; SOURCE 4 STRAIN: 'BL21-GOLD(DE3)PLYSS AG' KEYWDS ZINC BINDING PROTEIN ZINT FROM E. COLI, METAL BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR L.XIANG,G.ZHANG,J.ZHOU REVDAT 2 22-NOV-23 6LM2 1 LINK REVDAT 1 08-JUL-20 6LM2 0 JRNL AUTH L.XIANG,G.ZHANG,J.ZHOU JRNL TITL CRYSTAL STRUCTURE OF ZINC BINDING PROTEIN ZINT FROM E. COLI JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.13 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.11.1_2575 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.13 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.36 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.343 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 14228 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.228 REMARK 3 R VALUE (WORKING SET) : 0.226 REMARK 3 FREE R VALUE : 0.275 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.046 REMARK 3 FREE R VALUE TEST SET COUNT : 718 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 38.3550 - 3.6416 1.00 2883 168 0.1910 0.2246 REMARK 3 2 3.6416 - 2.8907 1.00 2753 111 0.2297 0.3006 REMARK 3 3 2.8907 - 2.5254 1.00 2634 169 0.2708 0.3216 REMARK 3 4 2.5254 - 2.2945 0.99 2623 146 0.2694 0.3435 REMARK 3 5 2.2945 - 2.1301 0.99 2617 124 0.3134 0.3464 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.258 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 31.568 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 36.76 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 50.78 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.007 1536 REMARK 3 ANGLE : 0.863 2074 REMARK 3 CHIRALITY : 0.050 213 REMARK 3 PLANARITY : 0.005 269 REMARK 3 DIHEDRAL : 6.700 920 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): 5.8305 26.2568 67.2037 REMARK 3 T TENSOR REMARK 3 T11: 0.2289 T22: 0.1841 REMARK 3 T33: 0.2069 T12: -0.0273 REMARK 3 T13: -0.0277 T23: -0.0047 REMARK 3 L TENSOR REMARK 3 L11: 2.3820 L22: 2.5861 REMARK 3 L33: 3.9581 L12: -0.3756 REMARK 3 L13: -0.1293 L23: 0.7531 REMARK 3 S TENSOR REMARK 3 S11: 0.2091 S12: -0.0961 S13: 0.0897 REMARK 3 S21: -0.1310 S22: -0.1328 S23: 0.0544 REMARK 3 S31: -0.3077 S32: 0.0261 S33: -0.0616 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6LM2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 27-DEC-19. REMARK 100 THE DEPOSITION ID IS D_1300015036. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-NOV-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL18U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9793 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 S 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14365 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.130 REMARK 200 RESOLUTION RANGE LOW (A) : 45.130 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 24.60 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 17.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.13 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.19 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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 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: PHENIX REMARK 200 STARTING MODEL: 5YXC REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.15 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.81 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M ZINC ACETATE, 0.1 M SODIUM REMARK 280 ACETATE PH 4.5, 10 %(W/V) PEG 3000, VAPOR DIFFUSION, SITTING REMARK 280 DROP, TEMPERATURE 289K 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 76.71000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 27.90500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 27.90500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 38.35500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 27.90500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 27.90500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 115.06500 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 27.90500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 27.90500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 38.35500 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 27.90500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 27.90500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 115.06500 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 76.71000 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 620 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10460 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -172.0 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 ZN ZN A 202 LIES ON A SPECIAL POSITION. 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 OE2 GLU A 99 O HOH A 301 1.95 REMARK 500 O HOH A 328 O HOH A 331 2.13 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 ZN ZN A 204 ZN ZN A 207 7556 1.40 REMARK 500 O HOH A 329 O HOH A 329 7556 2.09 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 A 88 142.33 -172.42 REMARK 500 ASP A 143 26.93 -143.38 REMARK 500 ARG A 149 136.23 -173.81 REMARK 500 ASP A 161 -67.30 -95.11 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 208 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 24 OD1 REMARK 620 2 HIS A 75 NE2 50.0 REMARK 620 3 HOH A 334 O 90.5 88.7 REMARK 620 4 HOH A 335 O 104.1 76.8 144.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 202 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 69 OE1 REMARK 620 2 GLU A 69 OE1 0.0 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 204 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 93 OE2 REMARK 620 2 HIS A 95 ND1 34.5 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 207 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 93 OE2 REMARK 620 2 HIS A 95 ND1 38.0 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 205 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 144 NE2 REMARK 620 2 HIS A 155 NE2 107.1 REMARK 620 3 HOH A 307 O 65.9 79.3 REMARK 620 4 HOH A 337 O 114.0 109.6 170.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 206 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 153 NE2 REMARK 620 2 GLU A 189 OE1 122.7 REMARK 620 3 HOH A 332 O 83.3 136.2 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 A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 205 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 206 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 207 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 208 DBREF1 6LM2 A 9 192 UNP A0A3Z9V4E1_ECOLX DBREF2 6LM2 A A0A3Z9V4E1 32 215 SEQADV 6LM2 ALA A 9 UNP A0A3Z9V4E PRO 32 CONFLICT SEQADV 6LM2 LYS A 179 UNP A0A3Z9V4E TYR 202 CONFLICT SEQRES 1 A 184 ALA LEU THR GLU VAL GLU GLN LYS ALA ALA ASN GLY VAL SEQRES 2 A 184 PHE ASP ASP ALA ASN VAL GLN ASN ARG THR LEU SER ASP SEQRES 3 A 184 TRP ASP GLY VAL TRP GLN SER VAL TYR PRO LEU LEU GLN SEQRES 4 A 184 SER GLY LYS LEU ASP PRO VAL PHE GLN LYS LYS ALA ASP SEQRES 5 A 184 ALA ASP LYS THR LYS THR PHE ALA GLU ILE LYS ASP TYR SEQRES 6 A 184 TYR HIS LYS GLY TYR ALA THR ASP ILE GLU MET ILE GLY SEQRES 7 A 184 ILE GLU ASP GLY ILE VAL GLU PHE HIS ARG ASN ASN GLU SEQRES 8 A 184 THR THR SER CYS LYS TYR ASP TYR ASP GLY TYR LYS ILE SEQRES 9 A 184 LEU THR TYR LYS SER GLY LYS LYS GLY VAL ARG TYR LEU SEQRES 10 A 184 PHE GLU CYS LYS ASP PRO GLU SER LYS ALA PRO LYS TYR SEQRES 11 A 184 ILE GLN PHE SER ASP HIS ILE ILE ALA PRO ARG LYS SER SEQRES 12 A 184 SER HIS PHE HIS ILE PHE MET GLY ASN ASP SER GLN GLN SEQRES 13 A 184 SER LEU LEU ASN GLU MET GLU ASN TRP PRO THR TYR TYR SEQRES 14 A 184 PRO LYS GLN LEU SER SER GLU GLU VAL VAL GLU GLU MET SEQRES 15 A 184 MET SER HET ZN A 201 1 HET ZN A 202 1 HET ZN A 203 1 HET ZN A 204 1 HET ZN A 205 1 HET ZN A 206 1 HET ZN A 207 1 HET ZN A 208 1 HETNAM ZN ZINC ION FORMUL 2 ZN 8(ZN 2+) FORMUL 10 HOH *38(H2 O) HELIX 1 AA1 THR A 11 ASN A 19 1 9 HELIX 2 AA2 ASP A 23 VAL A 27 5 5 HELIX 3 AA3 THR A 31 ASP A 36 5 6 HELIX 4 AA4 VAL A 42 SER A 48 1 7 HELIX 5 AA5 LEU A 51 ALA A 61 1 11 HELIX 6 AA6 THR A 66 ALA A 79 1 14 HELIX 7 AA7 SER A 162 GLU A 169 1 8 HELIX 8 AA8 SER A 182 MET A 191 1 10 SHEET 1 AA1 9 GLY A 37 SER A 41 0 SHEET 2 AA1 9 MET A 84 GLU A 88 -1 O ILE A 87 N GLY A 37 SHEET 3 AA1 9 ILE A 91 ARG A 96 -1 O HIS A 95 N MET A 84 SHEET 4 AA1 9 GLU A 99 THR A 114 -1 O GLU A 99 N ARG A 96 SHEET 5 AA1 9 LYS A 120 CYS A 128 -1 O LEU A 125 N GLY A 109 SHEET 6 AA1 9 TYR A 138 SER A 142 -1 O PHE A 141 N TYR A 124 SHEET 7 AA1 9 PHE A 154 GLY A 159 -1 O GLY A 159 N TYR A 138 SHEET 8 AA1 9 THR A 175 PRO A 178 -1 O TYR A 176 N PHE A 154 SHEET 9 AA1 9 GLY A 37 SER A 41 -1 N GLN A 40 O TYR A 177 SSBOND 1 CYS A 103 CYS A 128 1555 1555 2.05 LINK OD1 ASP A 24 ZN ZN A 208 1555 1555 2.20 LINK OE1 GLU A 69 ZN ZN A 202 1555 1555 2.29 LINK OE1 GLU A 69 ZN ZN A 202 1555 7466 2.29 LINK NE2 HIS A 75 ZN ZN A 208 1555 3555 2.24 LINK OD1 ASP A 89 ZN ZN A 203 1555 1555 2.38 LINK OE2 GLU A 93 ZN ZN A 204 1555 1555 2.26 LINK OE2 GLU A 93 ZN ZN A 207 1555 7556 2.24 LINK ND1 HIS A 95 ZN ZN A 204 1555 7556 2.30 LINK ND1 HIS A 95 ZN ZN A 207 1555 1555 2.54 LINK NE2 HIS A 144 ZN ZN A 205 1555 1555 2.07 LINK NE2 HIS A 153 ZN ZN A 206 1555 1555 2.20 LINK NE2 HIS A 155 ZN ZN A 205 1555 1555 2.04 LINK OE1 GLU A 169 ZN ZN A 201 1555 1555 2.09 LINK OE1 GLU A 189 ZN ZN A 206 1555 1555 1.99 LINK ZN ZN A 205 O HOH A 307 1555 1555 2.53 LINK ZN ZN A 205 O HOH A 337 1555 1555 2.28 LINK ZN ZN A 206 O HOH A 332 1555 1555 2.65 LINK ZN ZN A 208 O HOH A 334 1555 1555 2.41 LINK ZN ZN A 208 O HOH A 335 1555 1555 2.02 SITE 1 AC1 1 GLU A 169 SITE 1 AC2 1 GLU A 69 SITE 1 AC3 2 GLU A 88 ASP A 89 SITE 1 AC4 3 GLU A 93 HIS A 95 ZN A 207 SITE 1 AC5 4 HIS A 144 HIS A 155 HOH A 307 HOH A 337 SITE 1 AC6 3 HIS A 153 GLU A 189 HOH A 332 SITE 1 AC7 3 GLU A 93 HIS A 95 ZN A 204 SITE 1 AC8 4 ASP A 24 HIS A 75 HOH A 334 HOH A 335 CRYST1 55.810 55.810 153.420 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 0.017918 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017918 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006518 0.00000