HEADER SIGNALING 09-AUG-11 3ZXC TITLE E69 DELETION MUTANT SINGLE INSULIN-LIKE GROWTH FACTOR BINDING DOMAIN TITLE 2 PROTEIN (SIBD-1) FROM CUPIENNIUS SALEI COMPND MOL_ID: 1; COMPND 2 MOLECULE: SINGLE INSULIN-LIKE GROWTH FACTOR-BINDING DOMAIN PROTEIN-1; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: INSULIN-LIKE GROWTH FACTOR BINDING DOMAIN RESIDUES 20-97; COMPND 5 SYNONYM: E69 DELETION MUTANT, SIBD-1; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: E69 DELETION MUTANT SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CUPIENNIUS SALEI; SOURCE 3 ORGANISM_TAXID: 6928; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PCOLD-II KEYWDS SIGNALING, IGFBP, SINGLE INSULIN-BINDING DOMAIN EXPDTA X-RAY DIFFRACTION AUTHOR C.WIDMER,U.BAUMANN REVDAT 3 20-NOV-24 3ZXC 1 REMARK ATOM REVDAT 2 08-AUG-12 3ZXC 1 JRNL REVDAT 1 06-JUN-12 3ZXC 0 JRNL AUTH C.TRACHSEL,C.WIDMER,U.KAMPFER,C.BUHR,T.BAUMANN, JRNL AUTH 2 L.KUHN-NENTWIG,S.SCHURCH,J.SCHALLER,U.BAUMANN JRNL TITL STRUCTURAL AND BIOCHEMICAL CHARACTERIZATION OF NATIVE AND JRNL TITL 2 RECOMBINANT SINGLE INSULIN-LIKE GROWTH FACTOR-BINDING DOMAIN JRNL TITL 3 PROTEIN (SIBD-1) FROM THE CENTRAL AMERICAN HUNTING SPIDER JRNL TITL 4 CUPIENNIUS SALEI (CTENIDAE). JRNL REF PROTEINS V. 80 2323 2012 JRNL REFN ISSN 0887-3585 JRNL PMID 22622866 JRNL DOI 10.1002/PROT.24119 REMARK 2 REMARK 2 RESOLUTION. 1.40 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) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.01 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.990 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 34397 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.161 REMARK 3 R VALUE (WORKING SET) : 0.159 REMARK 3 FREE R VALUE : 0.191 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1722 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 35.0177 - 3.2045 0.92 2720 144 0.1642 0.1681 REMARK 3 2 3.2045 - 2.5437 1.00 2826 148 0.1603 0.1881 REMARK 3 3 2.5437 - 2.2222 1.00 2756 146 0.1574 0.2132 REMARK 3 4 2.2222 - 2.0191 1.00 2766 145 0.1442 0.1885 REMARK 3 5 2.0191 - 1.8744 1.00 2726 144 0.1449 0.1805 REMARK 3 6 1.8744 - 1.7639 1.00 2733 144 0.1460 0.2031 REMARK 3 7 1.7639 - 1.6755 1.00 2744 144 0.1400 0.1983 REMARK 3 8 1.6755 - 1.6026 1.00 2689 142 0.1444 0.2013 REMARK 3 9 1.6026 - 1.5409 1.00 2707 143 0.1560 0.2104 REMARK 3 10 1.5409 - 1.4877 1.00 2707 143 0.1744 0.2025 REMARK 3 11 1.4877 - 1.4412 1.00 2716 143 0.2100 0.2548 REMARK 3 12 1.4412 - 1.4000 0.96 2585 136 0.2527 0.3080 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.65 REMARK 3 K_SOL : 0.46 REMARK 3 B_SOL : 52.16 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.150 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.310 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.76 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.51210 REMARK 3 B22 (A**2) : 1.51210 REMARK 3 B33 (A**2) : -3.02420 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 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 : 0.008 1082 REMARK 3 ANGLE : 1.118 1454 REMARK 3 CHIRALITY : 0.061 152 REMARK 3 PLANARITY : 0.006 200 REMARK 3 DIHEDRAL : 21.059 663 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: RESIDUES 61-66 IN CHAIN A, 64-67 IN REMARK 3 CHAIN B ARE DISORDERED REMARK 4 REMARK 4 3ZXC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 09-AUG-11. REMARK 100 THE DEPOSITION ID IS D_1290049307. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-JUN-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06DA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 34438 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.160 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 200 DATA REDUNDANCY : 5.700 REMARK 200 R MERGE (I) : 0.04000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 19.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.48 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.9 REMARK 200 DATA REDUNDANCY IN SHELL : 5.40 REMARK 200 R MERGE FOR SHELL (I) : 0.07000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.160 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SHELXCD, SHELXE REMARK 200 STARTING MODEL: NONE REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.91 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.67 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.2 M SODIUM CHLORIDE, 0.1M SODIUM REMARK 280 ACETATE, PH 4.6 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 40.49967 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 80.99933 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 80.99933 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 40.49967 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: 2310 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 8630 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -24.6 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 GLY A 61 REMARK 465 GLU A 62 REMARK 465 ARG A 63 REMARK 465 ASP A 64 REMARK 465 SER A 65 REMARK 465 GLN A 66 REMARK 465 SER B 65 REMARK 465 GLN B 66 REMARK 465 ASP B 67 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 HB2 ASP A 13 O HOH A 2047 1.58 REMARK 500 O HOH A 2054 O HOH B 2029 1.63 REMARK 500 O HOH A 2033 O HOH A 2038 1.87 REMARK 500 O HOH A 2026 O HOH A 2068 1.87 REMARK 500 O HOH A 2044 O HOH B 2055 1.90 REMARK 500 O HOH A 2012 O HOH A 2094 1.94 REMARK 500 O HOH A 2135 O HOH B 2002 1.95 REMARK 500 O HOH A 2101 O HOH A 2104 1.98 REMARK 500 O HOH A 2045 O HOH A 2047 2.01 REMARK 500 O HOH A 2099 O HOH A 2101 2.03 REMARK 500 O HOH A 2044 O HOH B 2056 2.11 REMARK 500 OG1 THR A 2 O HOH A 2002 2.14 REMARK 500 O HOH A 2039 O HOH A 2060 2.15 REMARK 500 O HOH A 2134 O HOH A 2135 2.15 REMARK 500 O HOH A 2099 O HOH A 2103 2.16 REMARK 500 O HOH A 2089 O HOH A 2138 2.16 REMARK 500 O HOH A 2069 O HOH A 2128 2.18 REMARK 500 O HOH B 2013 O HOH B 2040 2.19 REMARK 500 O HOH A 2052 O HOH A 2139 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 2025 O HOH B 2088 4565 2.14 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 CYS A 28 -72.74 -117.57 REMARK 500 CYS B 28 -72.58 -117.70 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 A2031 DISTANCE = 5.95 ANGSTROMS REMARK 525 HOH A2075 DISTANCE = 5.86 ANGSTROMS REMARK 525 HOH A2089 DISTANCE = 6.56 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 1079 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 1079 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3ZXB RELATED DB: PDB REMARK 900 WILD TYPE SINGLE INSULIN-LIKE GROWTH FACTOR BINDING DOMAIN PROTEIN REMARK 900 (SIBD-1) FROM CUPIENNIUS SALEI DBREF 3ZXC A 1 78 UNP G4V4F9 G4V4F9_CUPSA 20 97 DBREF 3ZXC B 1 78 UNP G4V4F9 G4V4F9_CUPSA 20 97 SEQADV 3ZXC A UNP G4V4F9 GLU 88 DELETION SEQADV 3ZXC B UNP G4V4F9 GLU 88 DELETION SEQRES 1 A 77 PHE THR CYS PRO GLU CYS ARG PRO GLU LEU CYS GLY ASP SEQRES 2 A 77 PRO GLY TYR CYS GLU TYR GLY THR THR LYS ASP ALA CYS SEQRES 3 A 77 ASP CYS CYS PRO VAL CYS PHE GLN GLY PRO GLY GLY TYR SEQRES 4 A 77 CYS GLY GLY PRO GLU ASP VAL PHE GLY ILE CYS ALA ASP SEQRES 5 A 77 GLY PHE ALA CYS VAL PRO LEU VAL GLY GLU ARG ASP SER SEQRES 6 A 77 GLN ASP PRO ILE VAL GLY THR CYS VAL LYS ILE PRO SEQRES 1 B 77 PHE THR CYS PRO GLU CYS ARG PRO GLU LEU CYS GLY ASP SEQRES 2 B 77 PRO GLY TYR CYS GLU TYR GLY THR THR LYS ASP ALA CYS SEQRES 3 B 77 ASP CYS CYS PRO VAL CYS PHE GLN GLY PRO GLY GLY TYR SEQRES 4 B 77 CYS GLY GLY PRO GLU ASP VAL PHE GLY ILE CYS ALA ASP SEQRES 5 B 77 GLY PHE ALA CYS VAL PRO LEU VAL GLY GLU ARG ASP SER SEQRES 6 B 77 GLN ASP PRO ILE VAL GLY THR CYS VAL LYS ILE PRO HET ACT A1079 7 HET ACT B1079 7 HETNAM ACT ACETATE ION FORMUL 3 ACT 2(C2 H3 O2 1-) FORMUL 5 HOH *242(H2 O) HELIX 1 1 ARG A 7 CYS A 11 5 5 HELIX 2 2 PRO A 43 VAL A 46 5 4 HELIX 3 3 ARG B 7 CYS B 11 5 5 HELIX 4 4 PRO B 43 VAL B 46 5 4 SHEET 1 AA 2 THR A 21 LYS A 23 0 SHEET 2 AA 2 PRO A 30 CYS A 32 -1 O VAL A 31 N THR A 22 SHEET 1 AB 3 TYR A 39 GLY A 41 0 SHEET 2 AB 3 VAL A 71 LYS A 76 -1 O GLY A 72 N CYS A 40 SHEET 3 AB 3 PHE A 54 PRO A 58 -1 O ALA A 55 N VAL A 75 SHEET 1 BA 2 THR B 21 LYS B 23 0 SHEET 2 BA 2 PRO B 30 CYS B 32 -1 O VAL B 31 N THR B 22 SHEET 1 BB 3 TYR B 39 GLY B 41 0 SHEET 2 BB 3 VAL B 71 LYS B 76 -1 O GLY B 72 N CYS B 40 SHEET 3 BB 3 PHE B 54 PRO B 58 -1 O ALA B 55 N VAL B 75 SSBOND 1 CYS A 3 CYS A 26 1555 1555 2.06 SSBOND 2 CYS A 6 CYS A 28 1555 1555 2.05 SSBOND 3 CYS A 11 CYS A 29 1555 1555 2.05 SSBOND 4 CYS A 17 CYS A 32 1555 1555 2.04 SSBOND 5 CYS A 40 CYS A 56 1555 1555 2.06 SSBOND 6 CYS A 50 CYS A 74 1555 1555 2.05 SSBOND 7 CYS B 3 CYS B 26 1555 1555 2.04 SSBOND 8 CYS B 6 CYS B 28 1555 1555 2.04 SSBOND 9 CYS B 11 CYS B 29 1555 1555 2.06 SSBOND 10 CYS B 17 CYS B 32 1555 1555 2.02 SSBOND 11 CYS B 40 CYS B 56 1555 1555 2.06 SSBOND 12 CYS B 50 CYS B 74 1555 1555 2.06 SITE 1 AC1 7 PRO A 4 ASP A 24 CYS A 28 CYS A 29 SITE 2 AC1 7 HOH A2097 TYR B 39 PHE B 47 SITE 1 AC2 6 TYR A 39 PHE A 47 HOH A2120 ASP B 24 SITE 2 AC2 6 CYS B 28 CYS B 29 CRYST1 49.460 49.460 121.499 90.00 90.00 120.00 P 31 2 1 12 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 0.020218 0.011673 0.000000 0.00000 SCALE2 0.000000 0.023346 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008231 0.00000 CONECT 42 359 CONECT 81 381 CONECT 163 391 CONECT 234 431 CONECT 359 42 CONECT 381 81 CONECT 391 163 CONECT 431 234 CONECT 534 730 CONECT 661 887 CONECT 730 534 CONECT 887 661 CONECT 1005 1322 CONECT 1044 1344 CONECT 1126 1354 CONECT 1197 1394 CONECT 1322 1005 CONECT 1344 1044 CONECT 1354 1126 CONECT 1394 1197 CONECT 1497 1693 CONECT 1624 1896 CONECT 1693 1497 CONECT 1896 1624 CONECT 1973 1974 1975 1976 CONECT 1974 1973 CONECT 1975 1973 CONECT 1976 1973 1977 1978 1979 CONECT 1977 1976 CONECT 1978 1976 CONECT 1979 1976 CONECT 1980 1981 1982 1983 CONECT 1981 1980 CONECT 1982 1980 CONECT 1983 1980 1984 1985 1986 CONECT 1984 1983 CONECT 1985 1983 CONECT 1986 1983 MASTER 323 0 2 4 10 0 4 6 1286 2 38 12 END