HEADER HYDROLASE 27-SEP-01 1GMZ TITLE CRYSTAL STRUCTURE OF THE D49 PHOSPHOLIPASE A2 PIRATOXIN III FROM TITLE 2 BOTHROPS PIRAJAI. COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHOSPHOLIPASE A2; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.1.1.4 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOTHROPS PIRAJAI; SOURCE 3 ORGANISM_COMMON: SNAKE; SOURCE 4 ORGANISM_TAXID: 113192; SOURCE 5 SECRETION: VENOM KEYWDS HYDROLASE, PHOSPHOLIPASE A2, NEUROTOXIC, BOTHROPS PIRAJAI EXPDTA X-RAY DIFFRACTION AUTHOR D.J.RIGDEN,W.H.LEE,I.POLIKARPOV REVDAT 5 13-DEC-23 1GMZ 1 REMARK REVDAT 4 24-FEB-09 1GMZ 1 VERSN REVDAT 3 06-FEB-03 1GMZ 1 JRNL REVDAT 2 27-MAR-02 1GMZ 1 AUTHOR JRNL REVDAT 1 01-NOV-01 1GMZ 0 JRNL AUTH D.J.RIGDEN,L.HWA,S.MARANGONI,M.TOYAMA,I.POLIKARPOV JRNL TITL THE STRUCTURE OF THE D49 PHOSPHOLIPASE A2 PIRATOXIN III FROM JRNL TITL 2 BOTHROPS PIRAJAI REVEALS UNPRECEDENTED STRUCTURAL JRNL TITL 3 DISPLACEMENT OF THE CALCIUM-BINDING LOOP: POSSIBLE JRNL TITL 4 RELATIONSHIP TO COOPERATIVE SUBSTRATE BINDING JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 59 255 2003 JRNL REFN ISSN 0907-4449 JRNL PMID 12554936 JRNL DOI 10.1107/S0907444902021467 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 14.66 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 85.9 REMARK 3 NUMBER OF REFLECTIONS : 8166 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) : 0.201 REMARK 3 FREE R VALUE : 0.255 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 423 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.012 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) : 2.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.51 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 89.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 991 REMARK 3 BIN R VALUE (WORKING SET) : 0.3010 REMARK 3 BIN FREE R VALUE : 0.3650 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.30 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 55 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.049 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1887 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 135 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.18000 REMARK 3 B22 (A**2) : -7.22000 REMARK 3 B33 (A**2) : 6.05000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 11.25000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.29 REMARK 3 ESD FROM SIGMAA (A) : 0.40 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.37 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.54 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.800 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) : 3.100 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 4.510 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 5.240 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 7.170 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.32 REMARK 3 BSOL : 37.70 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : IOH_XPLOR_PAR.TXT REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : IOH_XPLOR_TOP.TXT REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1GMZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 27-SEP-01. REMARK 100 THE DEPOSITION ID IS D_1290008627. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-SEP-00 REMARK 200 TEMPERATURE (KELVIN) : 290.0 REMARK 200 PH : 5.30 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : LNLS REMARK 200 BEAMLINE : D03B-MX1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.535 REMARK 200 MONOCHROMATOR : NULL 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 : 8166 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 14.700 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 85.9 REMARK 200 DATA REDUNDANCY : 2.900 REMARK 200 R MERGE (I) : 0.11400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.51 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.6 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.26400 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: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 1CL5 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.32 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 18% 2-PROPANOL, 21% PEG 4000 AND 0.1 M REMARK 280 NA CITRATE PH 5.3, PH 5.30 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 30.50950 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 50.46850 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 30.50950 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 50.46850 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 -1.000000 0.000000 0.000000 68.31922 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 80.36547 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PQS 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 -53.71878 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 80.36547 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 A2013 LIES ON A SPECIAL POSITION. REMARK 375 HOH B2010 LIES ON A SPECIAL POSITION. REMARK 375 HOH B2031 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 ASN A 78 REMARK 465 UNK A 118 REMARK 465 ALA A 119 REMARK 465 ASN B 78 REMARK 465 UNK B 118 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 PRO B 59 C - N - CA ANGL. DEV. = 12.4 DEGREES 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 LEU A 54 72.15 -106.37 REMARK 500 LYS A 58 70.14 -116.70 REMARK 500 ARG A 68 43.19 -146.18 REMARK 500 LYS A 116 -139.04 -126.79 REMARK 500 TYR B 27 -63.14 -106.20 REMARK 500 ARG B 68 43.61 -147.87 REMARK 500 LEU B 114 -13.42 152.74 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 A2005 DISTANCE = 5.99 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA A 200 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA B 200 REMARK 999 REMARK 999 SEQUENCE REMARK 999 NOT YET DEPOSITED IN SEQUENCE DATABASES REMARK 999 RESIDUE UNK(117) IS UNKNOWN IN CHAINS A,B DBREF 1GMZ A 1 122 PDB 1GMZ 1GMZ 1 122 DBREF 1GMZ B 1 122 PDB 1GMZ 1GMZ 1 122 SEQRES 1 A 122 ASP LEU TRP GLN PHE GLY LYS MET ILE LEU LYS GLU THR SEQRES 2 A 122 GLY LYS LEU PRO PHE PRO TYR TYR VAL THR TYR GLY CYS SEQRES 3 A 122 TYR CYS GLY VAL GLY GLY ARG GLY GLY PRO LYS ASP ALA SEQRES 4 A 122 THR ASP ARG CYS CYS PHE VAL HIS ASP CYS CYS TYR GLY SEQRES 5 A 122 LYS LEU THR SER CYS LYS PRO LYS THR ASP ARG TYR SER SEQRES 6 A 122 TYR SER ARG LYS ASP GLY THR ILE VAL CYS GLY GLU ASN SEQRES 7 A 122 ASP PRO CYS ARG LYS GLU ILE CYS GLU CYS ASP LYS ALA SEQRES 8 A 122 ALA ALA VAL CYS PHE ARG GLU ASN LEU ASP THR TYR ASN SEQRES 9 A 122 LYS LYS TYR MET SER TYR LEU LYS SER LEU CYS LYS LYS SEQRES 10 A 122 UNK ALA ASP ASP CYS SEQRES 1 B 122 ASP LEU TRP GLN PHE GLY LYS MET ILE LEU LYS GLU THR SEQRES 2 B 122 GLY LYS LEU PRO PHE PRO TYR TYR VAL THR TYR GLY CYS SEQRES 3 B 122 TYR CYS GLY VAL GLY GLY ARG GLY GLY PRO LYS ASP ALA SEQRES 4 B 122 THR ASP ARG CYS CYS PHE VAL HIS ASP CYS CYS TYR GLY SEQRES 5 B 122 LYS LEU THR SER CYS LYS PRO LYS THR ASP ARG TYR SER SEQRES 6 B 122 TYR SER ARG LYS ASP GLY THR ILE VAL CYS GLY GLU ASN SEQRES 7 B 122 ASP PRO CYS ARG LYS GLU ILE CYS GLU CYS ASP LYS ALA SEQRES 8 B 122 ALA ALA VAL CYS PHE ARG GLU ASN LEU ASP THR TYR ASN SEQRES 9 B 122 LYS LYS TYR MET SER TYR LEU LYS SER LEU CYS LYS LYS SEQRES 10 B 122 UNK ALA ASP ASP CYS HET IPA A 200 4 HET IPA B 200 4 HETNAM IPA ISOPROPYL ALCOHOL HETSYN IPA 2-PROPANOL FORMUL 3 IPA 2(C3 H8 O) FORMUL 5 HOH *135(H2 O) HELIX 1 1 ASP A 1 GLY A 14 1 14 HELIX 2 2 LEU A 16 TYR A 21 1 6 HELIX 3 3 TYR A 27 GLY A 31 5 5 HELIX 4 4 ASP A 38 LYS A 53 1 16 HELIX 5 5 ASP A 79 ASN A 99 1 21 HELIX 6 6 LEU A 100 TYR A 103 5 4 HELIX 7 7 ASN A 104 TYR A 107 5 4 HELIX 8 8 LEU A 111 CYS A 115 5 5 HELIX 9 9 ASP B 1 GLY B 14 1 14 HELIX 10 10 LEU B 16 TYR B 21 1 6 HELIX 11 11 ASP B 38 LYS B 53 1 16 HELIX 12 12 ASP B 79 ASN B 99 1 21 HELIX 13 13 LEU B 100 TYR B 103 5 4 SHEET 1 AA 2 TYR A 66 SER A 67 0 SHEET 2 AA 2 VAL A 74 CYS A 75 -1 O VAL A 74 N SER A 67 SHEET 1 BA 2 TYR B 66 SER B 67 0 SHEET 2 BA 2 VAL B 74 CYS B 75 -1 O VAL B 74 N SER B 67 SSBOND 1 CYS A 26 CYS A 115 1555 1555 2.03 SSBOND 2 CYS A 28 CYS A 44 1555 1555 2.02 SSBOND 3 CYS A 43 CYS A 95 1555 1555 2.02 SSBOND 4 CYS A 49 CYS A 122 1555 1555 2.03 SSBOND 5 CYS A 50 CYS A 88 1555 1555 2.03 SSBOND 6 CYS A 57 CYS A 81 1555 1555 2.03 SSBOND 7 CYS A 75 CYS A 86 1555 1555 2.03 SSBOND 8 CYS B 26 CYS B 115 1555 1555 2.03 SSBOND 9 CYS B 28 CYS B 44 1555 1555 2.03 SSBOND 10 CYS B 43 CYS B 95 1555 1555 2.03 SSBOND 11 CYS B 49 CYS B 122 1555 1555 2.03 SSBOND 12 CYS B 50 CYS B 88 1555 1555 2.02 SSBOND 13 CYS B 57 CYS B 81 1555 1555 2.04 SSBOND 14 CYS B 75 CYS B 86 1555 1555 2.03 CISPEP 1 PHE A 18 PRO A 19 0 0.59 CISPEP 2 PHE B 18 PRO B 19 0 1.22 SITE 1 AC1 2 PHE A 5 TYR A 21 SITE 1 AC2 3 PHE B 5 TYR B 21 VAL B 22 CRYST1 61.019 100.937 48.333 90.00 123.76 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 0.016388 0.000000 0.010954 0.00000 SCALE2 0.000000 0.009907 0.000000 0.00000 SCALE3 0.000000 0.000000 0.024886 0.00000 MTRIX1 1 -0.999920 0.006062 0.011136 6.88900 1 MTRIX2 1 -0.006199 -0.999905 -0.012292 23.77400 1 MTRIX3 1 0.011061 -0.012360 0.999862 -0.31800 1