HEADER HORMONE 27-FEB-18 6CK2 TITLE INSULIN ANALOG CONTAINING A YB26W MUTATION COMPND MOL_ID: 1; COMPND 2 MOLECULE: INSULIN A CHAIN; COMPND 3 CHAIN: A, C; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: INSULIN B CHAIN; COMPND 7 CHAIN: B, D; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 4 ORGANISM_COMMON: HUMAN; SOURCE 5 ORGANISM_TAXID: 9606; SOURCE 6 MOL_ID: 2; SOURCE 7 SYNTHETIC: YES; SOURCE 8 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 9 ORGANISM_COMMON: HUMAN; SOURCE 10 ORGANISM_TAXID: 9606 KEYWDS LONG-ACTING, BASAL, THERAPEUTIC, PEPTIDE HORMONE, DIABETES, KEYWDS 2 BIOMOLECULAR ENGINEERING, HORMONE EXPDTA X-RAY DIFFRACTION AUTHOR N.K.REGE,V.C.YEE,M.A.WEISS REVDAT 5 04-OCT-23 6CK2 1 LINK REVDAT 4 25-DEC-19 6CK2 1 REMARK REVDAT 3 25-JUL-18 6CK2 1 JRNL REVDAT 2 27-JUN-18 6CK2 1 JRNL REVDAT 1 13-JUN-18 6CK2 0 JRNL AUTH N.K.REGE,N.P.WICKRAMASINGHE,A.N.TUSTAN,N.F.B.PHILLIPS, JRNL AUTH 2 V.C.YEE,F.ISMAIL-BEIGI,M.A.WEISS JRNL TITL STRUCTURE-BASED STABILIZATION OF INSULIN AS A THERAPEUTIC JRNL TITL 2 PROTEIN ASSEMBLY VIA ENHANCED AROMATIC-AROMATIC JRNL TITL 3 INTERACTIONS. JRNL REF J. BIOL. CHEM. V. 293 10895 2018 JRNL REFN ESSN 1083-351X JRNL PMID 29880646 JRNL DOI 10.1074/JBC.RA118.003650 REMARK 2 REMARK 2 RESOLUTION. 2.25 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.10.1_2155) 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) : 2.25 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.03 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.980 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 4230 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.210 REMARK 3 R VALUE (WORKING SET) : 0.207 REMARK 3 FREE R VALUE : 0.247 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.340 REMARK 3 FREE R VALUE TEST SET COUNT : 395 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 33.0341 - 3.2444 1.00 1272 136 0.1764 0.2138 REMARK 3 2 3.2444 - 2.5755 1.00 1295 122 0.2365 0.2610 REMARK 3 3 2.5755 - 2.2500 0.99 1268 137 0.2428 0.3157 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) : 0.260 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.740 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.011 839 REMARK 3 ANGLE : 1.018 1145 REMARK 3 CHIRALITY : 0.041 123 REMARK 3 PLANARITY : 0.010 146 REMARK 3 DIHEDRAL : 16.288 493 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 6CK2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-FEB-18. REMARK 100 THE DEPOSITION ID IS D_1000232155. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-MAY-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.8-9.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : SIDE SCATTERING I-BEAM BENT REMARK 200 SINGLE CRYSTAL; ASYMMETRIC CUT REMARK 200 4.9650 DEG. REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 4273 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.250 REMARK 200 RESOLUTION RANGE LOW (A) : 33.040 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 10.10 REMARK 200 R MERGE (I) : 0.03698 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 45.7800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.25 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.58 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 9.60 REMARK 200 R MERGE FOR SHELL (I) : 0.10280 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 8.990 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: REFMAC REMARK 200 STARTING MODEL: 4E7U REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.75 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.98 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALS WERE OBTAINED BY HANGING-DROP REMARK 280 VAPOR DIFFUSION AT ROOM TEMPERATURE IN THE PRESENCE OF A 1:1.7 REMARK 280 RATIO OF ZN2+ TO PROTEIN MONOMER AND A 3.5:1 RATIO OF PHENOL TO REMARK 280 PROTEIN MONOMER IN TRIS-HCL, PH 8.0, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 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 X+2/3,Y+1/3,Z+1/3 REMARK 290 5555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 6555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 7555 X+1/3,Y+2/3,Z+2/3 REMARK 290 8555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 9555 -X+Y+1/3,-X+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 1.000000 0.000000 0.000000 39.87750 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 23.02329 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 12.53667 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 39.87750 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 23.02329 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 12.53667 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 39.87750 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 23.02329 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 12.53667 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 46.04657 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 25.07333 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 46.04657 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 25.07333 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 46.04657 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 25.07333 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: DODECAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DODECAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 18230 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12080 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -282.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, 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 350 BIOMT1 2 -0.500000 -0.866025 0.000000 119.63250 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 69.06986 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 138.13971 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 ZN ZN B 101 LIES ON A SPECIAL POSITION. REMARK 375 ZN ZN D 101 LIES ON A SPECIAL POSITION. REMARK 375 CL CL D 102 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 THR B 30 REMARK 465 PHE D 1 REMARK 465 ORN D 29 REMARK 465 THR D 30 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 OE1 GLN C 5 OH TYR C 19 2.06 REMARK 500 N GLY A 1 OE2 GLU A 4 2.18 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 B 101 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 10 NE2 REMARK 620 2 HIS B 10 NE2 0.0 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN D 101 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS D 10 NE2 REMARK 620 2 HIS D 10 NE2 0.0 REMARK 620 N 1 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 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IPH C 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN D 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL D 102 DBREF 6CK2 A 1 21 UNP P01308 INS_HUMAN 90 110 DBREF 6CK2 B 1 30 UNP P01308 INS_HUMAN 25 54 DBREF 6CK2 C 1 21 UNP P01308 INS_HUMAN 90 110 DBREF 6CK2 D 1 30 UNP P01308 INS_HUMAN 25 54 SEQADV 6CK2 TRP B 26 UNP P01308 TYR 50 ENGINEERED MUTATION SEQADV 6CK2 ORN B 29 UNP P01308 LYS 53 ENGINEERED MUTATION SEQADV 6CK2 TRP D 26 UNP P01308 TYR 50 ENGINEERED MUTATION SEQADV 6CK2 ORN D 29 UNP P01308 LYS 53 ENGINEERED MUTATION SEQRES 1 A 21 GLY ILE VAL GLU GLN CYS CYS THR SER ILE CYS SER LEU SEQRES 2 A 21 TYR GLN LEU GLU ASN TYR CYS ASN SEQRES 1 B 30 PHE VAL ASN GLN HIS LEU CYS GLY SER HIS LEU VAL GLU SEQRES 2 B 30 ALA LEU TYR LEU VAL CYS GLY GLU ARG GLY PHE PHE TRP SEQRES 3 B 30 THR PRO ORN THR SEQRES 1 C 21 GLY ILE VAL GLU GLN CYS CYS THR SER ILE CYS SER LEU SEQRES 2 C 21 TYR GLN LEU GLU ASN TYR CYS ASN SEQRES 1 D 30 PHE VAL ASN GLN HIS LEU CYS GLY SER HIS LEU VAL GLU SEQRES 2 D 30 ALA LEU TYR LEU VAL CYS GLY GLU ARG GLY PHE PHE TRP SEQRES 3 D 30 THR PRO ORN THR HET ORN B 29 8 HET ZN B 101 1 HET IPH C 101 13 HET ZN D 101 1 HET CL D 102 1 HETNAM ORN L-ORNITHINE HETNAM ZN ZINC ION HETNAM IPH PHENOL HETNAM CL CHLORIDE ION FORMUL 2 ORN C5 H12 N2 O2 FORMUL 5 ZN 2(ZN 2+) FORMUL 6 IPH C6 H6 O FORMUL 8 CL CL 1- FORMUL 9 HOH *40(H2 O) HELIX 1 AA1 GLY A 1 CYS A 7 1 7 HELIX 2 AA2 SER A 12 ASN A 18 1 7 HELIX 3 AA3 CYS B 7 GLY B 20 1 14 HELIX 4 AA4 GLU B 21 GLY B 23 5 3 HELIX 5 AA5 ILE C 2 THR C 8 1 7 HELIX 6 AA6 SER C 12 GLU C 17 1 6 HELIX 7 AA7 ASN C 18 CYS C 20 5 3 HELIX 8 AA8 ASN D 3 GLY D 20 1 18 HELIX 9 AA9 GLU D 21 GLY D 23 5 3 SHEET 1 AA1 2 PHE B 24 TRP B 26 0 SHEET 2 AA1 2 PHE D 24 TRP D 26 -1 O TRP D 26 N PHE B 24 SSBOND 1 CYS A 6 CYS A 11 1555 1555 2.03 SSBOND 2 CYS A 7 CYS B 7 1555 1555 2.03 SSBOND 3 CYS A 20 CYS B 19 1555 1555 2.03 SSBOND 4 CYS C 6 CYS C 11 1555 1555 2.04 SSBOND 5 CYS C 7 CYS D 7 1555 1555 2.04 SSBOND 6 CYS C 20 CYS D 19 1555 1555 2.03 LINK C PRO B 28 N ORN B 29 1555 1555 1.33 LINK NE2 HIS B 10 ZN ZN B 101 1555 1555 1.93 LINK NE2 HIS B 10 ZN ZN B 101 1555 3675 1.93 LINK NE2 HIS D 10 ZN ZN D 101 1555 1555 1.95 LINK NE2 HIS D 10 ZN ZN D 101 1555 3675 1.95 SITE 1 AC1 1 HIS B 10 SITE 1 AC2 3 ILE C 10 CYS C 11 HIS D 5 SITE 1 AC3 2 HIS D 10 CL D 102 SITE 1 AC4 2 HIS D 10 ZN D 101 CRYST1 79.755 79.755 37.610 90.00 90.00 120.00 H 3 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 0.012538 0.007239 0.000000 0.00000 SCALE2 0.000000 0.014478 0.000000 0.00000 SCALE3 0.000000 0.000000 0.026589 0.00000