HEADER PROTEIN BINDING 15-MAR-09 3GMU TITLE CRYSTAL STRUCTURE OF BETA-LACTAMSE INHIBITORY PROTEIN (BLIP) TITLE 2 IN APO FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE INHIBITORY PROTEIN; COMPND 3 CHAIN: B; COMPND 4 SYNONYM: BLIP SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES CLAVULIGERUS; SOURCE 3 ORGANISM_TAXID: 1901; SOURCE 4 STRAIN: NRRL 3585; SOURCE 5 OTHER_DETAILS: CELL CULTURE FILTRATE KEYWDS 2-LAYER ALPHA/BETA SANDWICH, DISULFIDE BOND, SECRETED, KEYWDS 2 PROTEIN BINDING EXPDTA X-RAY DIFFRACTION AUTHOR N.C.J.STRYNADKA,M.GRETES,M.N.G.JAMES REVDAT 3 02-JUN-09 3GMU 1 JRNL REVDAT 2 14-APR-09 3GMU 1 JRNL REVDAT 1 31-MAR-09 3GMU 0 JRNL AUTH M.GRETES,D.C.LIM,L.DE CASTRO,S.E.JENSEN,S.G.KANG, JRNL AUTH 2 K.J.LEE,N.C.STRYNADKA JRNL TITL INSIGHTS INTO POSITIVE AND NEGATIVE REQUIREMENTS JRNL TITL 2 FOR PROTEIN-PROTEIN INTERACTIONS BY JRNL TITL 3 CRYSTALLOGRAPHIC ANALYSIS OF THE BETA-LACTAMASE JRNL TITL 4 INHIBITORY PROTEINS BLIP, BLIP-I, AND BLP. JRNL REF J.MOL.BIOL. V. 389 289 2009 JRNL REFN ISSN 0022-2836 JRNL PMID 19332077 JRNL DOI 10.1016/J.JMB.2009.03.058 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH N.C.STRYNADKA,S.E.JENSEN,K.JOHNS,H.BLANCHARD, REMARK 1 AUTH 2 M.PAGE,A.MATAGNE,J.M.FRERE,M.N.JAMES REMARK 1 TITL STRUCTURAL AND KINETIC CHARACTERIZATION OF A REMARK 1 TITL 2 BETA-LACTAMASE-INHIBITOR PROTEIN. REMARK 1 REF NATURE V. 368 657 1994 REMARK 1 REFN ISSN 0028-0836 REMARK 1 PMID 8145854 REMARK 1 DOI 10.1038/368657A0 REMARK 2 REMARK 2 RESOLUTION. 1.98 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.98 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 59.30 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 84.6 REMARK 3 NUMBER OF REFLECTIONS : 9038 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 + TEST SET) : 0.167 REMARK 3 R VALUE (WORKING SET) : 0.164 REMARK 3 FREE R VALUE : 0.229 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.700 REMARK 3 FREE R VALUE TEST SET COUNT : 429 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.98 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.03 REMARK 3 REFLECTION IN BIN (WORKING SET) : 231 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 29.88 REMARK 3 BIN R VALUE (WORKING SET) : 0.1610 REMARK 3 BIN FREE R VALUE SET COUNT : 11 REMARK 3 BIN FREE R VALUE : 0.3420 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1241 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 114 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.95 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.17000 REMARK 3 B22 (A**2) : -0.04000 REMARK 3 B33 (A**2) : 0.15000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.35000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.228 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.193 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.115 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.915 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.953 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.911 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1273 ; 0.019 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1732 ; 1.841 ; 1.925 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 166 ; 6.880 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 54 ;34.617 ;23.889 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 186 ;13.353 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 5 ; 8.586 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 189 ; 0.126 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 984 ; 0.009 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 510 ; 0.201 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 900 ; 0.301 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 81 ; 0.153 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 22 ; 0.205 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 14 ; 0.190 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 829 ; 1.281 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1291 ; 2.108 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 519 ; 3.368 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 440 ; 4.773 ; 4.500 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE REMARK 3 RIDING POSITIONS REMARK 4 REMARK 4 3GMU COMPLIES WITH FORMAT V. 3.20, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-MAR-09. REMARK 100 THE RCSB ID CODE IS RCSB052057. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-DEC-92 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 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 RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : 1.54056 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SDMS TWIN AREA DETECTOR SYSTEM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9038 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.980 REMARK 200 RESOLUTION RANGE LOW (A) : 59.340 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 84.6 REMARK 200 DATA REDUNDANCY : 1.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.17800 REMARK 200 FOR THE DATA SET : 7.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.98 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.03 REMARK 200 COMPLETENESS FOR SHELL (%) : 64.8 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 : 1.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.15 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10 MG/ML PROTEIN, 20% SATURATED REMARK 280 AMMONIUM SULFATE, 50 MM SODIUM CITRATE, PH 5.5, VAPOR REMARK 280 DIFFUSION, TEMPERATURE 298K 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 64.82500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 13.09500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 64.82500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 13.09500 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 281 LIES ON A SPECIAL POSITION. 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 O4 SO4 B 167 O HOH B 240 1.67 REMARK 500 REMARK 500 REMARK: NULL 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 ALA B 47 78.28 -161.89 REMARK 500 TYR B 50 -125.31 -146.55 REMARK 500 ALA B 80 80.94 -153.82 REMARK 500 TYR B 119 136.08 -39.50 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH B 239 DISTANCE = 5.56 ANGSTROMS REMARK 525 HOH B 267 DISTANCE = 6.64 ANGSTROMS REMARK 525 HOH B 268 DISTANCE = 7.50 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH4 B 166 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 167 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1JTG RELATED DB: PDB REMARK 900 BLIP IN COMPLEX WITH TEM-1 BETA-LACTAMASE REMARK 900 RELATED ID: 3GMV RELATED DB: PDB REMARK 900 RELATED ID: 3GMW RELATED DB: PDB REMARK 900 RELATED ID: 3GMX RELATED DB: PDB REMARK 900 RELATED ID: 3GMY RELATED DB: PDB DBREF 3GMU B 1 165 UNP P35804 BLIP_STRCL 37 201 SEQRES 1 B 165 ALA GLY VAL MET THR GLY ALA LYS PHE THR GLN ILE GLN SEQRES 2 B 165 PHE GLY MET THR ARG GLN GLN VAL LEU ASP ILE ALA GLY SEQRES 3 B 165 ALA GLU ASN CYS GLU THR GLY GLY SER PHE GLY ASP SER SEQRES 4 B 165 ILE HIS CYS ARG GLY HIS ALA ALA GLY ASP TYR TYR ALA SEQRES 5 B 165 TYR ALA THR PHE GLY PHE THR SER ALA ALA ALA ASP ALA SEQRES 6 B 165 LYS VAL ASP SER LYS SER GLN GLU LYS LEU LEU ALA PRO SEQRES 7 B 165 SER ALA PRO THR LEU THR LEU ALA LYS PHE ASN GLN VAL SEQRES 8 B 165 THR VAL GLY MET THR ARG ALA GLN VAL LEU ALA THR VAL SEQRES 9 B 165 GLY GLN GLY SER CYS THR THR TRP SER GLU TYR TYR PRO SEQRES 10 B 165 ALA TYR PRO SER THR ALA GLY VAL THR LEU SER LEU SER SEQRES 11 B 165 CYS PHE ASP VAL ASP GLY TYR SER SER THR GLY PHE TYR SEQRES 12 B 165 ARG GLY SER ALA HIS LEU TRP PHE THR ASP GLY VAL LEU SEQRES 13 B 165 GLN GLY LYS ARG GLN TRP ASP LEU VAL HET NH4 B 166 1 HET SO4 B 167 5 HETNAM NH4 AMMONIUM ION HETNAM SO4 SULFATE ION FORMUL 2 NH4 H4 N 1+ FORMUL 3 SO4 O4 S 2- FORMUL 4 HOH *114(H2 O) HELIX 1 1 THR B 5 ILE B 12 1 8 HELIX 2 2 THR B 17 GLY B 26 1 10 HELIX 3 3 GLY B 33 GLY B 37 5 5 HELIX 4 4 THR B 84 VAL B 91 1 8 HELIX 5 5 THR B 96 GLY B 105 1 10 SHEET 1 A 8 CYS B 30 GLU B 31 0 SHEET 2 A 8 ILE B 40 ALA B 47 -1 O HIS B 41 N GLU B 31 SHEET 3 A 8 TYR B 50 PHE B 58 -1 O ALA B 54 N CYS B 42 SHEET 4 A 8 VAL B 67 GLU B 73 -1 O SER B 71 N THR B 55 SHEET 5 A 8 CYS B 109 TYR B 115 -1 O GLU B 114 N LYS B 70 SHEET 6 A 8 THR B 126 PHE B 132 -1 O SER B 128 N SER B 113 SHEET 7 A 8 SER B 146 THR B 152 -1 O LEU B 149 N LEU B 129 SHEET 8 A 8 VAL B 155 TRP B 162 -1 O GLN B 157 N TRP B 150 SSBOND 1 CYS B 30 CYS B 42 1555 1555 2.03 SSBOND 2 CYS B 109 CYS B 131 1555 1555 2.01 CISPEP 1 TYR B 119 PRO B 120 0 1.32 SITE 1 AC1 2 GLY B 6 ALA B 7 SITE 1 AC2 6 ILE B 12 GLN B 13 PHE B 14 LYS B 70 SITE 2 AC2 6 HOH B 195 HOH B 240 CRYST1 129.650 26.190 48.070 90.00 113.82 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 0.007713 0.000000 0.003405 0.00000 SCALE2 0.000000 0.038183 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022740 0.00000