HEADER SIGNALING PROTEIN 13-OCT-09 3K7H TITLE CRYSTAL STRUCTURE OF THE E95K MUTANT OF THE INDIAN HEDGEHOG N-TERMINAL TITLE 2 SIGNALLING DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: INDIAN HEDGEHOG PROTEIN; COMPND 3 CHAIN: B; COMPND 4 FRAGMENT: INDIAN HEDGEHOG PROTEIN N-PRODUCT; COMPND 5 SYNONYM: IHH, HHG-2; COMPND 6 ENGINEERED: YES; COMPND 7 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: IHH; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: ROSSETA; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS ALPHA+BETA SANDWICH, AUTOCATALYTIC CLEAVAGE, CELL MEMBRANE, KEYWDS 2 DEVELOPMENTAL PROTEIN, DISEASE MUTATION, GLYCOPROTEIN, HYDROLASE, KEYWDS 3 LIPOPROTEIN, MEMBRANE, PALMITATE, PROTEASE, SECRETED, SIGNALING KEYWDS 4 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR Y.-X.HE,Y.KANG,W.J.ZHANG,J.YU,G.MA,C.-Z.ZHOU REVDAT 2 01-NOV-23 3K7H 1 REMARK SEQADV LINK REVDAT 1 26-JAN-11 3K7H 0 JRNL AUTH Y.-X.HE,Y.KANG,W.J.ZHANG,J.YU,G.MA,C.-Z.ZHOU JRNL TITL CRYSTAL STRUCTURE OF THE E95K MUTANT OF THE INDIAN HEDGEHOG JRNL TITL 2 N-TERMINAL SIGNALLING DOMAIN JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE) 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) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 26.97 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.370 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 31791 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.190 REMARK 3 R VALUE (WORKING SET) : 0.190 REMARK 3 FREE R VALUE : 0.198 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.040 REMARK 3 FREE R VALUE TEST SET COUNT : 1603 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 26.9756 - 3.3341 1.00 2813 152 0.1690 0.1601 REMARK 3 2 3.3341 - 2.6471 1.00 2769 160 0.1702 0.1720 REMARK 3 3 2.6471 - 2.3127 1.00 2744 164 0.1724 0.1990 REMARK 3 4 2.3127 - 2.1013 1.00 2759 144 0.1580 0.1816 REMARK 3 5 2.1013 - 1.9508 1.00 2745 152 0.1565 0.1711 REMARK 3 6 1.9508 - 1.8358 1.00 2757 153 0.1530 0.2050 REMARK 3 7 1.8358 - 1.7439 1.00 2721 151 0.1648 0.1992 REMARK 3 8 1.7439 - 1.6680 0.99 2745 113 0.1737 0.2009 REMARK 3 9 1.6680 - 1.6038 0.99 2733 141 0.2041 0.2357 REMARK 3 10 1.6038 - 1.5484 0.99 2703 116 0.2469 0.2578 REMARK 3 11 1.5484 - 1.5000 0.98 2699 157 0.2748 0.2807 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 : 0.43 REMARK 3 B_SOL : 42.01 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.150 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 17.780 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.41 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.31 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.68400 REMARK 3 B22 (A**2) : -1.77800 REMARK 3 B33 (A**2) : -3.44700 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.58600 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 : 0.005 1294 REMARK 3 ANGLE : 0.995 1747 REMARK 3 CHIRALITY : 0.077 181 REMARK 3 PLANARITY : 0.003 228 REMARK 3 DIHEDRAL : 17.208 480 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL 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 3K7H COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 15-OCT-09. REMARK 100 THE DEPOSITION ID IS D_1000055642. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-JUL-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 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 MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54178 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31798 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 26.971 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : 0.04800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.58 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.4 REMARK 200 DATA REDUNDANCY IN SHELL : 3.30 REMARK 200 R MERGE FOR SHELL (I) : 0.65600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.000 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: PDB ENTRY 1VHH REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.49 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.39 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M SODIUM CACODYLATE, PH 6.5, 30% REMARK 280 PEG 8000, 0.2M (NH4)2SO4, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 53.94500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 26.37500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 53.94500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 26.37500 REMARK 290 SMTRY3 4 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: 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 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 HOH B 207 LIES ON A SPECIAL POSITION. 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 MET B 16 REMARK 465 ARG B 17 REMARK 465 GLY B 18 REMARK 465 SER B 19 REMARK 465 HIS B 20 REMARK 465 HIS B 21 REMARK 465 HIS B 22 REMARK 465 HIS B 23 REMARK 465 HIS B 24 REMARK 465 HIS B 25 REMARK 465 GLY B 26 REMARK 465 SER B 27 REMARK 465 CYS B 28 REMARK 465 GLY B 29 REMARK 465 PRO B 30 REMARK 465 GLY B 31 REMARK 465 ARG B 32 REMARK 465 VAL B 33 REMARK 465 VAL B 34 REMARK 465 GLY B 35 REMARK 465 SER B 36 REMARK 465 ARG B 37 REMARK 465 ARG B 38 REMARK 465 ARG B 39 REMARK 465 PRO B 40 REMARK 465 ALA B 198 REMARK 465 LYS B 199 REMARK 465 THR B 200 REMARK 465 GLY B 201 REMARK 465 GLY B 202 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 LYS B 50 -4.52 77.84 REMARK 500 LYS B 59 54.83 -95.67 REMARK 500 ALA B 63 -117.73 -112.08 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 B1001 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 145 NE2 REMARK 620 2 ASP B 152 OD1 106.4 REMARK 620 3 HIS B 187 ND1 105.4 108.1 REMARK 620 4 HOH B 368 O 114.2 115.0 107.2 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 B 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3K7G RELATED DB: PDB REMARK 900 THE INDIAN HEDGEHOG N-TERMINAL SIGNALLING DOMAIN, WILD TYPE REMARK 900 RELATED ID: 3K7I RELATED DB: PDB REMARK 900 THE E131K MUTANT OF THE INDIAN HEDGEHOG N-TERMINAL SIGNALLING DOMAIN REMARK 900 RELATED ID: 3K7J RELATED DB: PDB REMARK 900 THE D100E MUTANT OF THE INDIAN HEDGEHOG N-TERMINAL SIGNALLING DOMAIN DBREF 3K7H B 28 202 UNP Q14623 IHH_HUMAN 28 202 SEQADV 3K7H MET B 16 UNP Q14623 INITIATING METHIONINE SEQADV 3K7H ARG B 17 UNP Q14623 EXPRESSION TAG SEQADV 3K7H GLY B 18 UNP Q14623 EXPRESSION TAG SEQADV 3K7H SER B 19 UNP Q14623 EXPRESSION TAG SEQADV 3K7H HIS B 20 UNP Q14623 EXPRESSION TAG SEQADV 3K7H HIS B 21 UNP Q14623 EXPRESSION TAG SEQADV 3K7H HIS B 22 UNP Q14623 EXPRESSION TAG SEQADV 3K7H HIS B 23 UNP Q14623 EXPRESSION TAG SEQADV 3K7H HIS B 24 UNP Q14623 EXPRESSION TAG SEQADV 3K7H HIS B 25 UNP Q14623 EXPRESSION TAG SEQADV 3K7H GLY B 26 UNP Q14623 EXPRESSION TAG SEQADV 3K7H SER B 27 UNP Q14623 EXPRESSION TAG SEQADV 3K7H LYS B 95 UNP Q14623 GLU 95 ENGINEERED MUTATION SEQRES 1 B 187 MET ARG GLY SER HIS HIS HIS HIS HIS HIS GLY SER CYS SEQRES 2 B 187 GLY PRO GLY ARG VAL VAL GLY SER ARG ARG ARG PRO PRO SEQRES 3 B 187 ARG LYS LEU VAL PRO LEU ALA TYR LYS GLN PHE SER PRO SEQRES 4 B 187 ASN VAL PRO GLU LYS THR LEU GLY ALA SER GLY ARG TYR SEQRES 5 B 187 GLU GLY LYS ILE ALA ARG SER SER GLU ARG PHE LYS GLU SEQRES 6 B 187 LEU THR PRO ASN TYR ASN PRO ASP ILE ILE PHE LYS ASP SEQRES 7 B 187 GLU LYS ASN THR GLY ALA ASP ARG LEU MET THR GLN ARG SEQRES 8 B 187 CYS LYS ASP ARG LEU ASN SER LEU ALA ILE SER VAL MET SEQRES 9 B 187 ASN GLN TRP PRO GLY VAL LYS LEU ARG VAL THR GLU GLY SEQRES 10 B 187 TRP ASP GLU ASP GLY HIS HIS SER GLU GLU SER LEU HIS SEQRES 11 B 187 TYR GLU GLY ARG ALA VAL ASP ILE THR THR SER ASP ARG SEQRES 12 B 187 ASP ARG ASN LYS TYR GLY LEU LEU ALA ARG LEU ALA VAL SEQRES 13 B 187 GLU ALA GLY PHE ASP TRP VAL TYR TYR GLU SER LYS ALA SEQRES 14 B 187 HIS VAL HIS CYS SER VAL LYS SER GLU HIS SER ALA ALA SEQRES 15 B 187 ALA LYS THR GLY GLY HET ZN B1001 1 HET SO4 B 1 5 HETNAM ZN ZINC ION HETNAM SO4 SULFATE ION FORMUL 2 ZN ZN 2+ FORMUL 3 SO4 O4 S 2- FORMUL 4 HOH *182(H2 O) HELIX 1 1 SER B 75 LEU B 81 5 7 HELIX 2 2 GLY B 98 ASP B 100 5 3 HELIX 3 3 THR B 104 TRP B 122 1 19 HELIX 4 4 SER B 143 GLY B 148 5 6 HELIX 5 5 ASP B 159 ASN B 161 5 3 HELIX 6 6 LYS B 162 ALA B 173 1 12 SHEET 1 A 6 PHE B 52 SER B 53 0 SHEET 2 A 6 TRP B 177 SER B 182 -1 O VAL B 178 N SER B 53 SHEET 3 A 6 HIS B 185 SER B 189 -1 O HIS B 187 N TYR B 179 SHEET 4 A 6 ALA B 150 THR B 155 -1 N VAL B 151 O CYS B 188 SHEET 5 A 6 LEU B 127 GLU B 131 -1 N GLU B 131 O ASP B 152 SHEET 6 A 6 ILE B 89 PHE B 91 1 N ILE B 90 O VAL B 129 SHEET 1 B 2 THR B 82 PRO B 83 0 SHEET 2 B 2 LEU B 102 MET B 103 -1 O MET B 103 N THR B 82 LINK NE2 HIS B 145 ZN ZN B1001 1555 1555 2.04 LINK OD1 ASP B 152 ZN ZN B1001 1555 1555 1.98 LINK ND1 HIS B 187 ZN ZN B1001 1555 1555 2.09 LINK O HOH B 368 ZN ZN B1001 1555 1555 2.05 CISPEP 1 SER B 53 PRO B 54 0 -3.48 SITE 1 AC1 5 HIS B 145 ASP B 152 HIS B 187 ALA B 197 SITE 2 AC1 5 HOH B 368 SITE 1 AC2 7 HOH B 13 LYS B 92 ARG B 128 THR B 130 SITE 2 AC2 7 ARG B 158 HOH B 205 HOH B 234 CRYST1 107.890 52.750 35.440 90.00 90.54 90.00 C 1 2 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 0.009269 0.000000 0.000087 0.00000 SCALE2 0.000000 0.018957 0.000000 0.00000 SCALE3 0.000000 0.000000 0.028218 0.00000