HEADER LYASE 13-DEC-12 4IDR TITLE HUMAN CARBONIC ANHYDRASE II PROTON TRANSFER DOUBLE MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: CARBONIC ANHYDRASE 2; COMPND 3 CHAIN: X; COMPND 4 SYNONYM: CARBONATE DEHYDRATASE II, CARBONIC ANHYDRASE C, CAC, COMPND 5 CARBONIC ANHYDRASE II, CA-II; COMPND 6 EC: 4.2.1.1; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CA2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID KEYWDS GOLOBULAR PROTEIN, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR R.M.MIKULSKI,D.M.WEST REVDAT 4 20-SEP-23 4IDR 1 REMARK SEQADV LINK REVDAT 3 15-NOV-17 4IDR 1 REMARK REVDAT 2 23-JAN-13 4IDR 1 JRNL REVDAT 1 26-DEC-12 4IDR 0 JRNL AUTH R.MIKULSKI,D.WEST,K.H.SIPPEL,B.S.AVVARU,M.AGGARWAL,C.TU, JRNL AUTH 2 R.MCKENNA,D.N.SILVERMAN JRNL TITL WATER NETWORKS IN FAST PROTON TRANSFER DURING CATALYSIS BY JRNL TITL 2 HUMAN CARBONIC ANHYDRASE II. JRNL REF BIOCHEMISTRY V. 52 125 2013 JRNL REFN ISSN 0006-2960 JRNL PMID 23215152 JRNL DOI 10.1021/BI301099K REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.6.3_467 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 26.61 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.5 REMARK 3 NUMBER OF REFLECTIONS : 30707 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.169 REMARK 3 R VALUE (WORKING SET) : 0.166 REMARK 3 FREE R VALUE : 0.205 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.300 REMARK 3 FREE R VALUE TEST SET COUNT : 1934 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 26.6179 - 3.4441 0.99 3032 205 0.1426 0.1494 REMARK 3 2 3.4441 - 2.7346 0.99 2994 210 0.1552 0.2013 REMARK 3 3 2.7346 - 2.3892 0.99 2968 203 0.1603 0.2118 REMARK 3 4 2.3892 - 2.1708 0.99 2927 192 0.1572 0.2032 REMARK 3 5 2.1708 - 2.0153 0.99 2930 198 0.1563 0.2377 REMARK 3 6 2.0153 - 1.8965 0.97 2890 190 0.1537 0.2202 REMARK 3 7 1.8965 - 1.8016 0.96 2833 194 0.1758 0.2313 REMARK 3 8 1.8016 - 1.7232 0.95 2838 182 0.2344 0.2846 REMARK 3 9 1.7232 - 1.6568 0.93 2738 184 0.3183 0.3725 REMARK 3 10 1.6568 - 1.6000 0.89 2623 176 0.4271 0.4644 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : 0.38 REMARK 3 B_SOL : 59.86 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.210 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.100 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.97 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.36100 REMARK 3 B22 (A**2) : -5.00510 REMARK 3 B33 (A**2) : 5.36610 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -1.68460 REMARK 3 B23 (A**2) : 0.00000 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 : 0.006 2290 REMARK 3 ANGLE : 1.019 3135 REMARK 3 CHIRALITY : 0.074 332 REMARK 3 PLANARITY : 0.005 409 REMARK 3 DIHEDRAL : 12.197 881 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 5 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN X AND RESID 4:9 REMARK 3 ORIGIN FOR THE GROUP (A): 7.1464 -5.9802 10.5590 REMARK 3 T TENSOR REMARK 3 T11: 0.1232 T22: 0.2569 REMARK 3 T33: 0.3275 T12: 0.0109 REMARK 3 T13: 0.0582 T23: -0.0074 REMARK 3 L TENSOR REMARK 3 L11: 0.0117 L22: 0.1539 REMARK 3 L33: 0.0196 L12: 0.0122 REMARK 3 L13: -0.0100 L23: -0.0500 REMARK 3 S TENSOR REMARK 3 S11: -0.0678 S12: 0.0561 S13: -0.3191 REMARK 3 S21: -0.0258 S22: -0.1289 S23: -0.1300 REMARK 3 S31: -0.0194 S32: 0.1291 S33: 0.1094 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN X AND RESID 10:45 REMARK 3 ORIGIN FOR THE GROUP (A): -4.1725 -2.6103 27.3839 REMARK 3 T TENSOR REMARK 3 T11: 0.1415 T22: 0.1730 REMARK 3 T33: 0.1360 T12: 0.0153 REMARK 3 T13: 0.0043 T23: -0.0109 REMARK 3 L TENSOR REMARK 3 L11: 0.1332 L22: 0.5762 REMARK 3 L33: 0.7643 L12: -0.2684 REMARK 3 L13: 0.1762 L23: -0.2190 REMARK 3 S TENSOR REMARK 3 S11: -0.1278 S12: -0.1594 S13: -0.0172 REMARK 3 S21: 0.0981 S22: 0.0904 S23: -0.1030 REMARK 3 S31: 0.0537 S32: 0.0393 S33: -0.0062 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN X AND RESID 46:87 REMARK 3 ORIGIN FOR THE GROUP (A): -16.8919 6.8905 12.9870 REMARK 3 T TENSOR REMARK 3 T11: 0.1748 T22: 0.1001 REMARK 3 T33: 0.1500 T12: 0.0032 REMARK 3 T13: -0.0223 T23: -0.0012 REMARK 3 L TENSOR REMARK 3 L11: 0.6405 L22: 0.4338 REMARK 3 L33: 0.5364 L12: -0.3025 REMARK 3 L13: -0.2209 L23: 0.4314 REMARK 3 S TENSOR REMARK 3 S11: 0.0689 S12: -0.0259 S13: 0.1701 REMARK 3 S21: -0.1818 S22: -0.0070 S23: 0.0341 REMARK 3 S31: -0.1907 S32: -0.0185 S33: -0.0248 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN X AND RESID 88:251 REMARK 3 ORIGIN FOR THE GROUP (A): -10.1392 -3.5541 13.2261 REMARK 3 T TENSOR REMARK 3 T11: 0.1289 T22: 0.1096 REMARK 3 T33: 0.1100 T12: -0.0046 REMARK 3 T13: 0.0045 T23: -0.0003 REMARK 3 L TENSOR REMARK 3 L11: 0.3605 L22: 0.3289 REMARK 3 L33: 0.2080 L12: 0.0009 REMARK 3 L13: -0.0083 L23: 0.1770 REMARK 3 S TENSOR REMARK 3 S11: -0.0182 S12: -0.0153 S13: -0.0149 REMARK 3 S21: -0.0829 S22: 0.0225 S23: 0.0189 REMARK 3 S31: -0.0372 S32: 0.0022 S33: -0.0024 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN X AND RESID 252:261 REMARK 3 ORIGIN FOR THE GROUP (A): -11.9169 -3.3592 34.4273 REMARK 3 T TENSOR REMARK 3 T11: 0.1950 T22: 0.2585 REMARK 3 T33: 0.1678 T12: -0.0160 REMARK 3 T13: 0.0096 T23: -0.0305 REMARK 3 L TENSOR REMARK 3 L11: 0.5507 L22: 0.3029 REMARK 3 L33: 0.0100 L12: 0.0077 REMARK 3 L13: -0.0589 L23: -0.0316 REMARK 3 S TENSOR REMARK 3 S11: -0.1132 S12: -0.1968 S13: 0.0553 REMARK 3 S21: 0.1920 S22: 0.1326 S23: 0.0763 REMARK 3 S31: 0.1682 S32: -0.0821 S33: -0.0124 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 4IDR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-DEC-12. REMARK 100 THE DEPOSITION ID IS D_1000076624. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-APR-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 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 : RIGAKU RUH3R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : OSMIC MIRRORS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV++ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30707 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.0 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08400 REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.66 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.0 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 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: 1TBT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.84 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.25 M SODIUM CITRATE, 100 MM TRIS REMARK 280 -HCL, PH 8.0, 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 20.56450 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 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 APPLY THE FOLLOWING TO CHAINS: X 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 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 ASN X 11 16.33 -141.86 REMARK 500 LYS X 111 -2.77 72.86 REMARK 500 ASN X 244 44.72 -96.41 REMARK 500 LYS X 252 -135.16 54.82 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 X 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS X 94 NE2 REMARK 620 2 HIS X 96 NE2 112.6 REMARK 620 3 HIS X 119 ND1 113.4 97.6 REMARK 620 4 HOH X 407 O 104.1 113.8 115.8 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 X 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL X 302 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2NXT RELATED DB: PDB REMARK 900 Y7F HCAII REMARK 900 RELATED ID: 3TVN RELATED DB: PDB REMARK 900 N67Q REMARK 900 RELATED ID: 3TVO RELATED DB: PDB REMARK 900 Y7F/N67Q DBREF 4IDR X 3 261 UNP P00918 CAH2_HUMAN 3 260 SEQADV 4IDR PHE X 7 UNP P00918 TYR 7 ENGINEERED MUTATION SEQADV 4IDR GLN X 67 UNP P00918 ASN 67 ENGINEERED MUTATION SEQRES 1 X 258 HIS HIS TRP GLY PHE GLY LYS HIS ASN GLY PRO GLU HIS SEQRES 2 X 258 TRP HIS LYS ASP PHE PRO ILE ALA LYS GLY GLU ARG GLN SEQRES 3 X 258 SER PRO VAL ASP ILE ASP THR HIS THR ALA LYS TYR ASP SEQRES 4 X 258 PRO SER LEU LYS PRO LEU SER VAL SER TYR ASP GLN ALA SEQRES 5 X 258 THR SER LEU ARG ILE LEU ASN ASN GLY HIS ALA PHE GLN SEQRES 6 X 258 VAL GLU PHE ASP ASP SER GLN ASP LYS ALA VAL LEU LYS SEQRES 7 X 258 GLY GLY PRO LEU ASP GLY THR TYR ARG LEU ILE GLN PHE SEQRES 8 X 258 HIS PHE HIS TRP GLY SER LEU ASP GLY GLN GLY SER GLU SEQRES 9 X 258 HIS THR VAL ASP LYS LYS LYS TYR ALA ALA GLU LEU HIS SEQRES 10 X 258 LEU VAL HIS TRP ASN THR LYS TYR GLY ASP PHE GLY LYS SEQRES 11 X 258 ALA VAL GLN GLN PRO ASP GLY LEU ALA VAL LEU GLY ILE SEQRES 12 X 258 PHE LEU LYS VAL GLY SER ALA LYS PRO GLY LEU GLN LYS SEQRES 13 X 258 VAL VAL ASP VAL LEU ASP SER ILE LYS THR LYS GLY LYS SEQRES 14 X 258 SER ALA ASP PHE THR ASN PHE ASP PRO ARG GLY LEU LEU SEQRES 15 X 258 PRO GLU SER LEU ASP TYR TRP THR TYR PRO GLY SER LEU SEQRES 16 X 258 THR THR PRO PRO LEU LEU GLU CYS VAL THR TRP ILE VAL SEQRES 17 X 258 LEU LYS GLU PRO ILE SER VAL SER SER GLU GLN VAL LEU SEQRES 18 X 258 LYS PHE ARG LYS LEU ASN PHE ASN GLY GLU GLY GLU PRO SEQRES 19 X 258 GLU GLU LEU MET VAL ASP ASN TRP ARG PRO ALA GLN PRO SEQRES 20 X 258 LEU LYS ASN ARG GLN ILE LYS ALA SER PHE LYS HET ZN X 301 1 HET GOL X 302 14 HETNAM ZN ZINC ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 ZN ZN 2+ FORMUL 3 GOL C3 H8 O3 FORMUL 4 HOH *309(H2 O) HELIX 1 1 GLY X 12 GLU X 14 5 3 HELIX 2 2 HIS X 15 PHE X 20 1 6 HELIX 3 3 PRO X 21 GLY X 25 5 5 HELIX 4 4 LYS X 127 GLY X 129 5 3 HELIX 5 5 ASP X 130 VAL X 135 1 6 HELIX 6 6 LYS X 154 GLY X 156 5 3 HELIX 7 7 LEU X 157 LEU X 164 1 8 HELIX 8 8 ASP X 165 LYS X 168 5 4 HELIX 9 9 ASP X 180 LEU X 185 5 6 HELIX 10 10 SER X 219 ARG X 227 1 9 SHEET 1 A 2 ASP X 32 ILE X 33 0 SHEET 2 A 2 THR X 108 VAL X 109 1 O THR X 108 N ILE X 33 SHEET 1 B10 LYS X 39 TYR X 40 0 SHEET 2 B10 LYS X 257 ALA X 258 1 O ALA X 258 N LYS X 39 SHEET 3 B10 TYR X 191 GLY X 196 -1 N THR X 193 O LYS X 257 SHEET 4 B10 VAL X 207 LEU X 212 -1 O VAL X 207 N GLY X 196 SHEET 5 B10 LEU X 141 VAL X 150 1 N GLY X 145 O LEU X 212 SHEET 6 B10 ALA X 116 ASN X 124 -1 N LEU X 118 O ILE X 146 SHEET 7 B10 TYR X 88 TRP X 97 -1 N HIS X 94 O HIS X 119 SHEET 8 B10 PHE X 66 PHE X 70 -1 N PHE X 70 O ILE X 91 SHEET 9 B10 SER X 56 ASN X 61 -1 N LEU X 57 O GLU X 69 SHEET 10 B10 SER X 173 ASP X 175 -1 O ALA X 174 N ILE X 59 SHEET 1 C 6 LEU X 47 SER X 50 0 SHEET 2 C 6 VAL X 78 GLY X 81 -1 O LYS X 80 N SER X 48 SHEET 3 C 6 TYR X 88 TRP X 97 -1 O TYR X 88 N LEU X 79 SHEET 4 C 6 ALA X 116 ASN X 124 -1 O HIS X 119 N HIS X 94 SHEET 5 C 6 LEU X 141 VAL X 150 -1 O ILE X 146 N LEU X 118 SHEET 6 C 6 ILE X 216 VAL X 218 1 O ILE X 216 N PHE X 147 LINK NE2 HIS X 94 ZN ZN X 301 1555 1555 2.04 LINK NE2 HIS X 96 ZN ZN X 301 1555 1555 2.02 LINK ND1 HIS X 119 ZN ZN X 301 1555 1555 2.10 LINK ZN ZN X 301 O HOH X 407 1555 1555 1.97 CISPEP 1 SER X 29 PRO X 30 0 0.13 CISPEP 2 PRO X 201 PRO X 202 0 10.84 SITE 1 AC1 4 HIS X 94 HIS X 96 HIS X 119 HOH X 407 SITE 1 AC2 6 GLN X 67 GLU X 69 ILE X 91 GLN X 92 SITE 2 AC2 6 PHE X 131 HOH X 663 CRYST1 42.095 41.129 72.100 90.00 104.46 90.00 P 1 21 1 2 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 0.023756 0.000000 0.006126 0.00000 SCALE2 0.000000 0.024314 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014323 0.00000