HEADER TRANSFERASE 20-JAN-97 4GSS TITLE HUMAN GLUTATHIONE S-TRANSFERASE P1-1 Y108F MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTATHIONE S-TRANSFERASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 2.5.1.18; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 ORGAN: PLACENTA; SOURCE 6 GENE: GTP_HUMAN; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TRANSFERASE, MULTIGENE FAMILY EXPDTA X-RAY DIFFRACTION AUTHOR A.OAKLEY,J.ROSSJOHN,M.PARKER REVDAT 5 22-MAY-24 4GSS 1 REMARK REVDAT 4 09-AUG-23 4GSS 1 REMARK REVDAT 3 03-NOV-21 4GSS 1 REMARK SEQADV REVDAT 2 24-FEB-09 4GSS 1 VERSN REVDAT 1 28-JAN-98 4GSS 0 JRNL AUTH M.LO BELLO,A.J.OAKLEY,A.BATTISTONI,A.P.MAZZETTI, JRNL AUTH 2 M.NUCCETELLI,G.MAZZARESE,J.ROSSJOHN,M.W.PARKER,G.RICCI JRNL TITL MULTIFUNCTIONAL ROLE OF TYR 108 IN THE CATALYTIC MECHANISM JRNL TITL 2 OF HUMAN GLUTATHIONE TRANSFERASE P1-1. CRYSTALLOGRAPHIC AND JRNL TITL 3 KINETIC STUDIES ON THE Y108F MUTANT ENZYME. JRNL REF BIOCHEMISTRY V. 36 6207 1997 JRNL REFN ISSN 0006-2960 JRNL PMID 9166793 JRNL DOI 10.1021/BI962813Z REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH P.REINEMER,H.W.DIRR,R.LADENSTEIN,R.HUBER,M.LO BELLO, REMARK 1 AUTH 2 G.FEDERICI,M.W.PARKER REMARK 1 TITL THREE-DIMENSIONAL STRUCTURE OF CLASS PI GLUTATHIONE REMARK 1 TITL 2 S-TRANSFERASE FROM HUMAN PLACENTA IN COMPLEX WITH REMARK 1 TITL 3 S-HEXYLGLUTATHIONE AT 2.8 A RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 227 214 1992 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 84.5 REMARK 3 NUMBER OF REFLECTIONS : 13938 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) : 0.198 REMARK 3 FREE R VALUE : 0.262 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.920 REMARK 3 FREE R VALUE TEST SET COUNT : 978 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 : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.61 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 74.58 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1415 REMARK 3 BIN R VALUE (WORKING SET) : 0.2570 REMARK 3 BIN FREE R VALUE : 0.3200 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.56 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 114 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 : 3260 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 76 REMARK 3 SOLVENT ATOMS : 189 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 39.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.30 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL 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) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.277 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.91 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.213 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 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; 2.500 REMARK 3 REMARK 3 NCS MODEL : RESTRAINTS REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; 1000 REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; 1.0 REMARK 3 REMARK 3 PARAMETER FILE 1 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4GSS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000179335. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-OCT-95 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 2 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 RUH2R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE(002) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14346 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 88.5 REMARK 200 DATA REDUNDANCY : 5.570 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.11100 REMARK 200 FOR THE DATA SET : 7.7300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.59 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.29100 REMARK 200 FOR SHELL : 2.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: PDB ENTRY 1GSS REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.83 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.61 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.0 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 39.24300 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 45.16950 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 39.24300 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 45.16950 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4370 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17820 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.0 KCAL/MOL 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 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 PRO A 1 REMARK 465 PRO B 1 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 GLN A 64 112.36 81.51 REMARK 500 ASN A 110 72.24 -163.23 REMARK 500 THR A 141 -102.75 -112.06 REMARK 500 GLN B 64 112.20 81.91 REMARK 500 ASN B 110 72.08 -163.17 REMARK 500 THR B 141 -102.72 -111.76 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GTX A 210 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MES A 211 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GTX B 210 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MES B 211 DBREF 4GSS A 1 209 UNP P09211 GSTP1_HUMAN 1 209 DBREF 4GSS B 1 209 UNP P09211 GSTP1_HUMAN 1 209 SEQADV 4GSS PHE A 108 UNP P09211 TYR 108 ENGINEERED MUTATION SEQADV 4GSS PHE B 108 UNP P09211 TYR 108 ENGINEERED MUTATION SEQRES 1 A 209 PRO PRO TYR THR VAL VAL TYR PHE PRO VAL ARG GLY ARG SEQRES 2 A 209 CYS ALA ALA LEU ARG MET LEU LEU ALA ASP GLN GLY GLN SEQRES 3 A 209 SER TRP LYS GLU GLU VAL VAL THR VAL GLU THR TRP GLN SEQRES 4 A 209 GLU GLY SER LEU LYS ALA SER CYS LEU TYR GLY GLN LEU SEQRES 5 A 209 PRO LYS PHE GLN ASP GLY ASP LEU THR LEU TYR GLN SER SEQRES 6 A 209 ASN THR ILE LEU ARG HIS LEU GLY ARG THR LEU GLY LEU SEQRES 7 A 209 TYR GLY LYS ASP GLN GLN GLU ALA ALA LEU VAL ASP MET SEQRES 8 A 209 VAL ASN ASP GLY VAL GLU ASP LEU ARG CYS LYS TYR ILE SEQRES 9 A 209 SER LEU ILE PHE THR ASN TYR GLU ALA GLY LYS ASP ASP SEQRES 10 A 209 TYR VAL LYS ALA LEU PRO GLY GLN LEU LYS PRO PHE GLU SEQRES 11 A 209 THR LEU LEU SER GLN ASN GLN GLY GLY LYS THR PHE ILE SEQRES 12 A 209 VAL GLY ASP GLN ILE SER PHE ALA ASP TYR ASN LEU LEU SEQRES 13 A 209 ASP LEU LEU LEU ILE HIS GLU VAL LEU ALA PRO GLY CYS SEQRES 14 A 209 LEU ASP ALA PHE PRO LEU LEU SER ALA TYR VAL GLY ARG SEQRES 15 A 209 LEU SER ALA ARG PRO LYS LEU LYS ALA PHE LEU ALA SER SEQRES 16 A 209 PRO GLU TYR VAL ASN LEU PRO ILE ASN GLY ASN GLY LYS SEQRES 17 A 209 GLN SEQRES 1 B 209 PRO PRO TYR THR VAL VAL TYR PHE PRO VAL ARG GLY ARG SEQRES 2 B 209 CYS ALA ALA LEU ARG MET LEU LEU ALA ASP GLN GLY GLN SEQRES 3 B 209 SER TRP LYS GLU GLU VAL VAL THR VAL GLU THR TRP GLN SEQRES 4 B 209 GLU GLY SER LEU LYS ALA SER CYS LEU TYR GLY GLN LEU SEQRES 5 B 209 PRO LYS PHE GLN ASP GLY ASP LEU THR LEU TYR GLN SER SEQRES 6 B 209 ASN THR ILE LEU ARG HIS LEU GLY ARG THR LEU GLY LEU SEQRES 7 B 209 TYR GLY LYS ASP GLN GLN GLU ALA ALA LEU VAL ASP MET SEQRES 8 B 209 VAL ASN ASP GLY VAL GLU ASP LEU ARG CYS LYS TYR ILE SEQRES 9 B 209 SER LEU ILE PHE THR ASN TYR GLU ALA GLY LYS ASP ASP SEQRES 10 B 209 TYR VAL LYS ALA LEU PRO GLY GLN LEU LYS PRO PHE GLU SEQRES 11 B 209 THR LEU LEU SER GLN ASN GLN GLY GLY LYS THR PHE ILE SEQRES 12 B 209 VAL GLY ASP GLN ILE SER PHE ALA ASP TYR ASN LEU LEU SEQRES 13 B 209 ASP LEU LEU LEU ILE HIS GLU VAL LEU ALA PRO GLY CYS SEQRES 14 B 209 LEU ASP ALA PHE PRO LEU LEU SER ALA TYR VAL GLY ARG SEQRES 15 B 209 LEU SER ALA ARG PRO LYS LEU LYS ALA PHE LEU ALA SER SEQRES 16 B 209 PRO GLU TYR VAL ASN LEU PRO ILE ASN GLY ASN GLY LYS SEQRES 17 B 209 GLN HET GTX A 210 26 HET MES A 211 12 HET GTX B 210 26 HET MES B 211 12 HETNAM GTX S-HEXYLGLUTATHIONE HETNAM MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID FORMUL 3 GTX 2(C16 H30 N3 O6 S 1+) FORMUL 4 MES 2(C6 H13 N O4 S) FORMUL 7 HOH *189(H2 O) HELIX 1 1 GLY A 12 ASP A 23 5 12 HELIX 2 2 VAL A 35 GLU A 40 1 6 HELIX 3 3 SER A 42 SER A 46 1 5 HELIX 4 4 SER A 65 LEU A 76 1 12 HELIX 5 5 GLN A 83 THR A 109 1 27 HELIX 6 6 TYR A 111 GLN A 135 1 25 HELIX 7 7 GLN A 137 GLY A 139 5 3 HELIX 8 8 PHE A 150 LEU A 165 1 16 HELIX 9 9 PRO A 174 SER A 184 1 11 HELIX 10 10 PRO A 187 ALA A 194 1 8 HELIX 11 11 PRO A 196 VAL A 199 1 4 HELIX 12 12 GLY B 12 ASP B 23 5 12 HELIX 13 13 VAL B 35 GLU B 40 1 6 HELIX 14 14 SER B 42 SER B 46 1 5 HELIX 15 15 SER B 65 THR B 75 1 11 HELIX 16 16 GLN B 83 THR B 109 1 27 HELIX 17 17 TYR B 111 GLN B 135 1 25 HELIX 18 18 GLN B 137 GLY B 139 5 3 HELIX 19 19 PHE B 150 LEU B 165 1 16 HELIX 20 20 PRO B 174 SER B 184 1 11 HELIX 21 21 PRO B 187 ALA B 194 1 8 HELIX 22 22 PRO B 196 VAL B 199 1 4 SHEET 1 A 4 TRP A 28 VAL A 33 0 SHEET 2 A 4 TYR A 3 PHE A 8 1 N TYR A 3 O LYS A 29 SHEET 3 A 4 LYS A 54 ASP A 57 -1 N GLN A 56 O THR A 4 SHEET 4 A 4 LEU A 60 TYR A 63 -1 N LEU A 62 O PHE A 55 SHEET 1 B 4 TRP B 28 VAL B 33 0 SHEET 2 B 4 TYR B 3 PHE B 8 1 N TYR B 3 O LYS B 29 SHEET 3 B 4 LYS B 54 ASP B 57 -1 N GLN B 56 O THR B 4 SHEET 4 B 4 LEU B 60 TYR B 63 -1 N LEU B 62 O PHE B 55 CISPEP 1 LEU A 52 PRO A 53 0 0.16 CISPEP 2 LEU B 52 PRO B 53 0 0.60 SITE 1 AC1 17 TYR A 7 PHE A 8 ARG A 13 TRP A 38 SITE 2 AC1 17 LYS A 44 GLN A 51 LEU A 52 PRO A 53 SITE 3 AC1 17 GLN A 64 SER A 65 GLY A 205 HOH A 221 SITE 4 AC1 17 HOH A 227 HOH A 264 HOH A 293 HOH A 304 SITE 5 AC1 17 ASP B 98 SITE 1 AC2 4 TRP A 28 GLU A 30 GLU A 197 ASP B 171 SITE 1 AC3 17 ASP A 98 TYR B 7 PHE B 8 ARG B 13 SITE 2 AC3 17 TRP B 38 LYS B 44 GLN B 51 LEU B 52 SITE 3 AC3 17 PRO B 53 GLN B 64 SER B 65 GLY B 205 SITE 4 AC3 17 HOH B 223 HOH B 225 HOH B 231 HOH B 235 SITE 5 AC3 17 HOH B 245 SITE 1 AC4 3 TRP B 28 GLU B 30 GLU B 197 CRYST1 78.486 90.339 68.970 90.00 97.47 90.00 C 1 2 1 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 0.012741 0.000000 0.001671 0.00000 SCALE2 0.000000 0.011069 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014623 0.00000 MTRIX1 1 0.939803 0.130846 0.315673 -5.76909 1 MTRIX2 1 0.132393 -0.991058 0.016639 21.27395 1 MTRIX3 1 0.315027 0.026155 -0.948722 27.07147 1