HEADER BIOSYNTHETIC PROTEIN 30-MAY-21 7N2Z TITLE CRYSTAL STRUCTURE OF A DE NOVO THREE-STRANDED COILED COIL PEPTIDE TITLE 2 CONTAINING TRIGONAL PYRMIDAL PB(II) COMPLEXES IN THE DUAL TRIS- TITLE 3 THIOLATE SITE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PB(II)2-(GRAND COILSERL16CL23C)3; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 4 ORGANISM_TAXID: 32630 KEYWDS THREE-STRANDED COILED COIL, 3SCC, TRIGONAL PYRAMIDAL LEAD COMPLEXES, KEYWDS 2 DE NOVO PROTEIN, DESINGED PROTEIN, HEAVY METAL SITES IN PROTEIN, KEYWDS 3 BIOSYNTHETIC PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR L.RUCKTHONG,J.A.STUCKEY,V.L.PECORARO REVDAT 2 18-OCT-23 7N2Z 1 REMARK REVDAT 1 01-JUN-22 7N2Z 0 JRNL AUTH T.B.J.PINTER,L.RUCKTHONG,J.A.STUCKEY,A.DEB,J.E.PENNER-HAHN, JRNL AUTH 2 V.L.PECORARO JRNL TITL OPEN READING FRAME 1 PROTEIN OF THE HUMAN LONG INTERSPERSED JRNL TITL 2 NUCLEAR ELEMENT 1 RETROTRANSPOSON BINDS MULTIPLE EQUIVALENTS JRNL TITL 3 OF LEAD. JRNL REF J.AM.CHEM.SOC. V. 143 15271 2021 JRNL REFN ESSN 1520-5126 JRNL PMID 34494819 JRNL DOI 10.1021/JACS.1C06461 REMARK 2 REMARK 2 RESOLUTION. 1.29 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.10.3 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.29 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.02 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 10267 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) : 0.164 REMARK 3 R VALUE (WORKING SET) : 0.164 REMARK 3 FREE R VALUE : 0.172 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.940 REMARK 3 FREE R VALUE TEST SET COUNT : 507 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 25 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 1.29 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 1.31 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 411 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.1840 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 390 REMARK 3 BIN R VALUE (WORKING SET) : 0.1842 REMARK 3 BIN FREE R VALUE : 0.1790 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.11 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 21 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.000 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 285 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 78 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.11 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.93760 REMARK 3 B22 (A**2) : -2.93760 REMARK 3 B33 (A**2) : 5.87520 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) : 0.140 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : 0.056 REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.052 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.048 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : 0.045 REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.953 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.958 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 372 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 514 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 163 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES : 73 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 372 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : 1 ; 5.000 ; SEMIHARMONIC REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 47 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : 4 ; 1.000 ; HARMONIC REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 546 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.12 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 2.17 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 17.96 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7N2Z COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-JUN-21. REMARK 100 THE DEPOSITION ID IS D_1000257105. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-AUG-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 21-ID-F REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97872 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10269 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.290 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 15.40 REMARK 200 R MERGE (I) : 0.06100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.29 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.31 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 15.20 REMARK 200 R MERGE FOR SHELL (I) : 0.56200 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: MOLREP REMARK 200 STARTING MODEL: 6EGL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.43 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.39 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 40% (V/V) PEG-400, SODIUM ACETATE REMARK 280 BUFFER PH 4.5 AT A FINAL WELL SOLUTION PH 5.4, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-Z REMARK 290 7555 X+2/3,Y+1/3,Z+1/3 REMARK 290 8555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 9555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 10555 Y+2/3,X+1/3,-Z+1/3 REMARK 290 11555 X-Y+2/3,-Y+1/3,-Z+1/3 REMARK 290 12555 -X+2/3,-X+Y+1/3,-Z+1/3 REMARK 290 13555 X+1/3,Y+2/3,Z+2/3 REMARK 290 14555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 15555 -X+Y+1/3,-X+2/3,Z+2/3 REMARK 290 16555 Y+1/3,X+2/3,-Z+2/3 REMARK 290 17555 X-Y+1/3,-Y+2/3,-Z+2/3 REMARK 290 18555 -X+1/3,-X+Y+2/3,-Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 19.06500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 11.00718 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 46.65233 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 19.06500 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 11.00718 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 46.65233 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 19.06500 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 11.00718 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 46.65233 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 19.06500 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 11.00718 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 46.65233 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 19.06500 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 11.00718 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 46.65233 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 19.06500 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 11.00718 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 46.65233 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 22.01437 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 93.30467 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 22.01437 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 93.30467 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 22.01437 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 93.30467 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 22.01437 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 93.30467 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 22.01437 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 93.30467 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 22.01437 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 93.30467 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4470 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 7630 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -124.0 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 BIOMT1 2 -0.500000 -0.866025 0.000000 -19.06500 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 33.02155 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 -38.13000 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 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 PB PB A 102 LIES ON A SPECIAL POSITION. REMARK 375 PB PB A 103 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 236 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 263 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 276 LIES ON A SPECIAL POSITION. 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 GLU A 1 12.07 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 101 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 3 OE1 REMARK 620 2 GLU A 31 OE1 38.1 REMARK 620 3 GLU A 34 OE1 35.0 3.2 REMARK 620 4 HIS A 35 NE2 38.3 0.7 3.5 REMARK 620 5 HIS A 35 NE2 38.2 0.5 3.3 0.2 REMARK 620 N 1 2 3 4 DBREF 7N2Z A 1 36 PDB 7N2Z 7N2Z 1 36 SEQRES 1 A 36 GLU TRP GLU ALA LEU GLU LYS LYS LEU ALA ALA LEU GLU SEQRES 2 A 36 SER LYS CYS GLN ALA LEU GLU LYS LYS CYS GLN ALA LEU SEQRES 3 A 36 GLU LYS LYS LEU GLU ALA LEU GLU HIS GLY HET ZN A 101 1 HET PB A 102 2 HET PB A 103 2 HET CL A 104 1 HETNAM ZN ZINC ION HETNAM PB LEAD (II) ION HETNAM CL CHLORIDE ION FORMUL 2 ZN ZN 2+ FORMUL 3 PB 2(PB 2+) FORMUL 5 CL CL 1- FORMUL 6 HOH *78(H2 O) HELIX 1 AA1 GLU A 1 HIS A 35 1 35 LINK OE1 GLU A 3 ZN ZN A 101 1555 4565 2.01 LINK OE1 GLU A 31 ZN ZN A 101 1555 1555 1.97 LINK OE1 GLU A 34 ZN ZN A 101 1555 1555 1.89 LINK NE2AHIS A 35 ZN ZN A 101 1555 1555 1.98 LINK NE2BHIS A 35 ZN ZN A 101 1555 1555 2.00 CRYST1 38.130 38.130 139.957 90.00 90.00 120.00 H 3 2 18 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 0.026226 0.015142 0.000000 0.00000 SCALE2 0.000000 0.030283 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007145 0.00000