HEADER GENE REGULATION 25-APR-07 2PNX TITLE THE PHD FINGER OF ING4 IN COMPLEX WITH AN H3K4ME3 HISTONE TITLE 2 PEPTIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: INHIBITOR OF GROWTH PROTEIN 4; COMPND 3 CHAIN: A, C; COMPND 4 FRAGMENT: PHD DOMAIN, RESIDUES 194-246; COMPND 5 SYNONYM: P29ING4; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: H3K4ME3 PEPTIDE; COMPND 9 CHAIN: B, D; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: ING4; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PGEX-2T; SOURCE 11 MOL_ID: 2; SOURCE 12 SYNTHETIC: YES; SOURCE 13 OTHER_DETAILS: THE PEPTIDE H3K4ME3 IS NATURALLY FOUND IN SOURCE 14 HOMO SAPIENS (HUMAN). KEYWDS PROTEIN-PEPTIDE COMPLEX, CHROMATIN, ZINC FINGER, HISTONE, KEYWDS 2 GENE REGULATION EXPDTA X-RAY DIFFRACTION AUTHOR K.S.CHAMPAGNE,K.JOHNSON,T.G.KUTATELADZE REVDAT 3 22-SEP-09 2PNX 1 JRNL REVDAT 2 24-FEB-09 2PNX 1 VERSN REVDAT 1 15-APR-08 2PNX 0 JRNL AUTH T.HUNG,O.BINDA,K.S.CHAMPAGNE,A.J.KUO,K.JOHNSON, JRNL AUTH 2 H.Y.CHANG,M.D.SIMON,T.G.KUTATELADZE,O.GOZANI JRNL TITL ING4 MEDIATES CROSSTALK BETWEEN HISTONE H3 K4 JRNL TITL 2 TRIMETHYLATION AND H3 ACETYLATION TO ATTENUATE JRNL TITL 3 CELLULAR TRANSFORMATION JRNL REF MOL.CELL V. 33 248 2009 JRNL REFN ISSN 1097-2765 JRNL PMID 19187765 JRNL DOI 10.1016/J.MOLCEL.2008.12.016 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 1.80 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.08 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.2 REMARK 3 NUMBER OF REFLECTIONS : 22220 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) : 0.199 REMARK 3 FREE R VALUE : 0.211 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1680 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 969 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 130 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 28.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.95000 REMARK 3 B22 (A**2) : -0.95000 REMARK 3 B33 (A**2) : 1.90000 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) : 0.20 REMARK 3 ESD FROM SIGMAA (A) : 0.11 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) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.60 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.28 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) : 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE FRIEDEL PAIRS WERE USED FOR REMARK 3 PHASING. REMARK 4 REMARK 4 2PNX COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-MAY-07. REMARK 100 THE RCSB ID CODE IS RCSB042586. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-FEB-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 4.2.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.282, 1.283, 1.257 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : NOIR-1 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : D*TREK REMARK 200 DATA SCALING SOFTWARE : D*TREK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22220 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 34.080 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : 6.690 REMARK 200 R MERGE (I) : 0.08900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.0000 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) : 1.91 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.1 REMARK 200 DATA REDUNDANCY IN SHELL : 3.92 REMARK 200 R MERGE FOR SHELL (I) : 0.24400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: THE STRUCTURE FACTOR FILE CONTAINS FRIEDEL PAIRS. REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.04 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.6 M SODIUM CITRATE TRIBASIC REMARK 280 DIHYDRATE PH 6.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 291.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 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,X,Z+3/4 REMARK 290 4555 Y,-X,Z+1/4 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 13.98000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 20.97000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 6.99000 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: DIMERIC 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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 GLY A 192 REMARK 465 SER A 193 REMARK 465 ASN A 194 REMARK 465 ARG A 246 REMARK 465 LYS B 9 REMARK 465 SER B 10 REMARK 465 THR B 11 REMARK 465 GLY B 12 REMARK 465 GLY C 192 REMARK 465 SER C 193 REMARK 465 GLU C 245 REMARK 465 ARG C 246 REMARK 465 GLY D 12 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 CYS A 199 -179.34 65.48 REMARK 500 GLU A 220 -49.06 73.24 REMARK 500 CYS C 199 -179.95 64.31 REMARK 500 GLU C 220 -52.25 71.99 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 C 300 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 223 ND1 REMARK 620 2 CYS C 199 SG 101.3 REMARK 620 3 CYS C 201 SG 93.6 117.3 REMARK 620 4 CYS C 226 SG 117.4 108.7 117.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 300 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 199 SG REMARK 620 2 CYS A 201 SG 116.8 REMARK 620 3 CYS A 226 SG 107.2 118.2 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 400 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 212 SG REMARK 620 2 CYS A 217 SG 110.2 REMARK 620 3 CYS A 239 SG 113.9 112.4 REMARK 620 4 CYS A 242 SG 110.8 103.5 105.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN C 400 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS C 212 SG REMARK 620 2 CYS C 217 SG 111.5 REMARK 620 3 CYS C 239 SG 115.2 110.4 REMARK 620 4 CYS C 242 SG 108.7 107.2 103.2 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 300 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 400 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 300 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 400 DBREF 2PNX A 194 246 UNP Q9UNL4 ING4_HUMAN 194 246 DBREF 2PNX C 194 246 UNP Q9UNL4 ING4_HUMAN 194 246 DBREF 2PNX B 1 12 PDB 2PNX 2PNX 1 12 DBREF 2PNX D 1 12 PDB 2PNX 2PNX 1 12 SEQADV 2PNX GLY A 192 UNP Q9UNL4 EXPRESSION TAG SEQADV 2PNX SER A 193 UNP Q9UNL4 EXPRESSION TAG SEQADV 2PNX GLY C 192 UNP Q9UNL4 EXPRESSION TAG SEQADV 2PNX SER C 193 UNP Q9UNL4 EXPRESSION TAG SEQRES 1 A 55 GLY SER ASN GLU PRO THR TYR CYS LEU CYS HIS GLN VAL SEQRES 2 A 55 SER TYR GLY GLU MET ILE GLY CYS ASP ASN PRO ASP CYS SEQRES 3 A 55 SER ILE GLU TRP PHE HIS PHE ALA CYS VAL GLY LEU THR SEQRES 4 A 55 THR LYS PRO ARG GLY LYS TRP PHE CYS PRO ARG CYS SER SEQRES 5 A 55 GLN GLU ARG SEQRES 1 B 12 ALA ARG THR M3L GLN THR ALA ARG LYS SER THR GLY SEQRES 1 C 55 GLY SER ASN GLU PRO THR TYR CYS LEU CYS HIS GLN VAL SEQRES 2 C 55 SER TYR GLY GLU MET ILE GLY CYS ASP ASN PRO ASP CYS SEQRES 3 C 55 SER ILE GLU TRP PHE HIS PHE ALA CYS VAL GLY LEU THR SEQRES 4 C 55 THR LYS PRO ARG GLY LYS TRP PHE CYS PRO ARG CYS SER SEQRES 5 C 55 GLN GLU ARG SEQRES 1 D 12 ALA ARG THR M3L GLN THR ALA ARG LYS SER THR GLY MODRES 2PNX M3L B 4 LYS N-TRIMETHYLLYSINE MODRES 2PNX M3L D 4 LYS N-TRIMETHYLLYSINE HET M3L B 4 12 HET M3L D 4 12 HET ZN A 300 1 HET ZN A 400 1 HET ZN C 300 1 HET ZN C 400 1 HETNAM M3L N-TRIMETHYLLYSINE HETNAM ZN ZINC ION FORMUL 2 M3L 2(C9 H21 N2 O2 1+) FORMUL 5 ZN 4(ZN 2+) FORMUL 9 HOH *130(H2 O) HELIX 1 1 ALA A 225 GLY A 228 5 4 HELIX 2 2 CYS A 239 GLN A 244 1 6 HELIX 3 3 ALA C 225 GLY C 228 5 4 HELIX 4 4 CYS C 239 GLN C 244 1 6 SHEET 1 A 2 THR A 197 TYR A 198 0 SHEET 2 A 2 GLN A 203 VAL A 204 -1 O GLN A 203 N TYR A 198 SHEET 1 B 3 TRP A 221 HIS A 223 0 SHEET 2 B 3 GLU A 208 GLY A 211 -1 N ILE A 210 O PHE A 222 SHEET 3 B 3 THR B 3 GLN B 5 -1 O M3L B 4 N MET A 209 SHEET 1 C 3 TRP C 221 HIS C 223 0 SHEET 2 C 3 GLU C 208 GLY C 211 -1 N ILE C 210 O PHE C 222 SHEET 3 C 3 ARG D 2 GLN D 5 -1 O ARG D 2 N GLY C 211 LINK ND1 HIS C 223 ZN ZN C 300 1555 1555 2.25 LINK SG CYS A 199 ZN ZN A 300 1555 1555 2.35 LINK SG CYS A 201 ZN ZN A 300 1555 1555 2.33 LINK SG CYS A 212 ZN ZN A 400 1555 1555 2.33 LINK SG CYS A 217 ZN ZN A 400 1555 1555 2.37 LINK SG CYS A 226 ZN ZN A 300 1555 1555 2.26 LINK SG CYS A 239 ZN ZN A 400 1555 1555 2.33 LINK SG CYS A 242 ZN ZN A 400 1555 1555 2.35 LINK SG CYS C 199 ZN ZN C 300 1555 1555 2.33 LINK SG CYS C 201 ZN ZN C 300 1555 1555 2.32 LINK SG CYS C 212 ZN ZN C 400 1555 1555 2.31 LINK SG CYS C 217 ZN ZN C 400 1555 1555 2.39 LINK SG CYS C 226 ZN ZN C 300 1555 1555 2.29 LINK SG CYS C 239 ZN ZN C 400 1555 1555 2.31 LINK SG CYS C 242 ZN ZN C 400 1555 1555 2.32 LINK C THR B 3 N M3L B 4 1555 1555 1.33 LINK C M3L B 4 N GLN B 5 1555 1555 1.33 LINK C THR D 3 N M3L D 4 1555 1555 1.33 LINK C M3L D 4 N GLN D 5 1555 1555 1.33 SITE 1 AC1 4 CYS A 199 CYS A 201 HIS A 223 CYS A 226 SITE 1 AC2 4 CYS A 212 CYS A 217 CYS A 239 CYS A 242 SITE 1 AC3 4 CYS C 199 CYS C 201 HIS C 223 CYS C 226 SITE 1 AC4 4 CYS C 212 CYS C 217 CYS C 239 CYS C 242 CRYST1 68.160 68.160 27.960 90.00 90.00 90.00 P 43 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 0.014671 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014671 0.000000 0.00000 SCALE3 0.000000 0.000000 0.035765 0.00000