HEADER TOXIN 03-DEC-04 1Y62 TITLE A 2.4 CRYSTAL STRUCTURE OF CONKUNITZIN-S1, A NOVEL KUNITZ-FOLD CONE TITLE 2 SNAIL NEUROTOXIN. COMPND MOL_ID: 1; COMPND 2 MOLECULE: CONKUNITZIN-S1; COMPND 3 CHAIN: A, B, C, D, E, F; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THE SEQUENCE OF THIS PEPTIDE OCCURS NATURALLY IN SOURCE 4 CONUS STRIATUS (CONE SNAIL). THIS PEPTIDE WAS SYNTHESIZED IN TWO SOURCE 5 PARTS AND SUBSEQUENTLY JOINED THROUGH NATIVE CHEMICAL LIGATION. KEYWDS ALPHA HELIX, BETA SHEET, 310 HELIX, KUNITZ FOLD, TOXIN EXPDTA X-RAY DIFFRACTION AUTHOR C.Y.DY,P.BUCZEK,M.P.HORVATH REVDAT 5 23-AUG-23 1Y62 1 REMARK LINK REVDAT 4 14-JUL-09 1Y62 1 REMARK REVDAT 3 24-FEB-09 1Y62 1 VERSN REVDAT 2 18-SEP-07 1Y62 1 JRNL REVDAT 1 12-JUL-05 1Y62 0 JRNL AUTH C.Y.DY,P.BUCZEK,J.S.IMPERIAL,G.BULAJ,M.P.HORVATH JRNL TITL STRUCTURE OF CONKUNITZIN-S1, A NEUROTOXIN AND KUNITZ-FOLD JRNL TITL 2 DISULFIDE VARIANT FROM CONE SNAIL. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 62 980 2006 JRNL REFN ISSN 0907-4449 JRNL PMID 16929098 JRNL DOI 10.1107/S0907444906021123 REMARK 2 REMARK 2 RESOLUTION. 2.45 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.45 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 122859.030 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.3 REMARK 3 NUMBER OF REFLECTIONS : 15238 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, 8% REMARK 3 R VALUE (WORKING SET) : 0.221 REMARK 3 FREE R VALUE : 0.255 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1208 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.45 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.54 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2221 REMARK 3 BIN R VALUE (WORKING SET) : 0.2969 REMARK 3 BIN FREE R VALUE : 0.3270 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 7.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 109 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 : 2688 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 75 REMARK 3 SOLVENT ATOMS : 52 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 28.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.30 REMARK 3 ESD FROM SIGMAA (A) : 0.29 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) : 0.36 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.33 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.440 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.000 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) : 1.750 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.670 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.740 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.890 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.41 REMARK 3 BSOL : 14.87 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.PARAM REMARK 3 PARAMETER FILE 2 : ION.PARAM REMARK 3 PARAMETER FILE 3 : WATER.PARAM REMARK 3 PARAMETER FILE 4 : 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 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED REMARK 4 REMARK 4 1Y62 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-DEC-04. REMARK 100 THE DEPOSITION ID IS D_1000031161. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-AUG-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.0 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 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : OSMIC MAXFLUX (GREEN) REMARK 200 OPTICS : NONIUS FR591 HIGH BRILLIANCE REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : NONIUS KAPPA CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15238 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.450 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 4.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.09800 REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.45 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.54 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.8 REMARK 200 DATA REDUNDANCY IN SHELL : 3.80 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.36500 REMARK 200 FOR SHELL : 3.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: ENSEMBLE OF THE KUNITZ DOMAINS IN 1DTX,1KNT, 2PTC REMARK 200 AND 1TFX REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.14 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.62 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG-400, AMMONIUM SULFATE, SODIUM REMARK 280 AZIDE, ACETATE, PH 4.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3, 4, 5, 6 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 300 REMARK: EACH CHAIN REPRESENTS ONE BIOLOGICAL UNIT. 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: 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 REMARK 350 BIOMOLECULE: 2 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 350 REMARK 350 BIOMOLECULE: 3 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: C 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 REMARK 350 BIOMOLECULE: 4 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: 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 REMARK 350 BIOMOLECULE: 5 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: E 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 REMARK 350 BIOMOLECULE: 6 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: F 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 LYS A 1 REMARK 465 ASP A 2 REMARK 465 TYR A 59 REMARK 465 THR A 60 REMARK 465 LYS B 1 REMARK 465 ASP B 2 REMARK 465 TYR B 59 REMARK 465 THR B 60 REMARK 465 LYS C 1 REMARK 465 ASP C 2 REMARK 465 TYR C 59 REMARK 465 THR C 60 REMARK 465 LYS D 1 REMARK 465 ASP D 2 REMARK 465 TYR D 59 REMARK 465 THR D 60 REMARK 465 LYS E 1 REMARK 465 ASP E 2 REMARK 465 TYR E 59 REMARK 465 THR E 60 REMARK 465 LYS F 1 REMARK 465 ASP F 2 REMARK 465 TYR F 59 REMARK 465 THR F 60 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 LYS B 30 39.27 70.11 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 SO4 B 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 E 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 103 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 F 104 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 D 105 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 106 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 107 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 D 108 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 E 109 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 110 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 D 111 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 F 112 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 113 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 E 100 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 99 DBREF 1Y62 A 1 60 PDB 1Y62 1Y62 1 60 DBREF 1Y62 B 1 60 PDB 1Y62 1Y62 1 60 DBREF 1Y62 C 1 60 PDB 1Y62 1Y62 1 60 DBREF 1Y62 D 1 60 PDB 1Y62 1Y62 1 60 DBREF 1Y62 E 1 60 PDB 1Y62 1Y62 1 60 DBREF 1Y62 F 1 60 PDB 1Y62 1Y62 1 60 SEQRES 1 A 60 LYS ASP ARG PRO SER LEU CYS ASP LEU PRO ALA ASP SER SEQRES 2 A 60 GLY SER GLY THR LYS ALA GLU LYS ARG ILE TYR TYR ASN SEQRES 3 A 60 SER ALA ARG LYS GLN CYS LEU ARG PHE ASP TYR THR GLY SEQRES 4 A 60 GLN GLY GLY ASN GLU ASN ASN PHE ARG ARG THR TYR ASP SEQRES 5 A 60 CYS GLN ARG THR CYS LEU TYR THR SEQRES 1 B 60 LYS ASP ARG PRO SER LEU CYS ASP LEU PRO ALA ASP SER SEQRES 2 B 60 GLY SER GLY THR LYS ALA GLU LYS ARG ILE TYR TYR ASN SEQRES 3 B 60 SER ALA ARG LYS GLN CYS LEU ARG PHE ASP TYR THR GLY SEQRES 4 B 60 GLN GLY GLY ASN GLU ASN ASN PHE ARG ARG THR TYR ASP SEQRES 5 B 60 CYS GLN ARG THR CYS LEU TYR THR SEQRES 1 C 60 LYS ASP ARG PRO SER LEU CYS ASP LEU PRO ALA ASP SER SEQRES 2 C 60 GLY SER GLY THR LYS ALA GLU LYS ARG ILE TYR TYR ASN SEQRES 3 C 60 SER ALA ARG LYS GLN CYS LEU ARG PHE ASP TYR THR GLY SEQRES 4 C 60 GLN GLY GLY ASN GLU ASN ASN PHE ARG ARG THR TYR ASP SEQRES 5 C 60 CYS GLN ARG THR CYS LEU TYR THR SEQRES 1 D 60 LYS ASP ARG PRO SER LEU CYS ASP LEU PRO ALA ASP SER SEQRES 2 D 60 GLY SER GLY THR LYS ALA GLU LYS ARG ILE TYR TYR ASN SEQRES 3 D 60 SER ALA ARG LYS GLN CYS LEU ARG PHE ASP TYR THR GLY SEQRES 4 D 60 GLN GLY GLY ASN GLU ASN ASN PHE ARG ARG THR TYR ASP SEQRES 5 D 60 CYS GLN ARG THR CYS LEU TYR THR SEQRES 1 E 60 LYS ASP ARG PRO SER LEU CYS ASP LEU PRO ALA ASP SER SEQRES 2 E 60 GLY SER GLY THR LYS ALA GLU LYS ARG ILE TYR TYR ASN SEQRES 3 E 60 SER ALA ARG LYS GLN CYS LEU ARG PHE ASP TYR THR GLY SEQRES 4 E 60 GLN GLY GLY ASN GLU ASN ASN PHE ARG ARG THR TYR ASP SEQRES 5 E 60 CYS GLN ARG THR CYS LEU TYR THR SEQRES 1 F 60 LYS ASP ARG PRO SER LEU CYS ASP LEU PRO ALA ASP SER SEQRES 2 F 60 GLY SER GLY THR LYS ALA GLU LYS ARG ILE TYR TYR ASN SEQRES 3 F 60 SER ALA ARG LYS GLN CYS LEU ARG PHE ASP TYR THR GLY SEQRES 4 F 60 GLN GLY GLY ASN GLU ASN ASN PHE ARG ARG THR TYR ASP SEQRES 5 F 60 CYS GLN ARG THR CYS LEU TYR THR HET SO4 A 106 5 HET SO4 A 110 5 HET SO4 B 101 5 HET SO4 B 107 5 HET SO4 B 113 5 HET SO4 B 99 5 HET SO4 C 103 5 HET SO4 D 105 5 HET SO4 D 108 5 HET SO4 D 111 5 HET SO4 E 102 5 HET SO4 E 109 5 HET SO4 E 100 5 HET SO4 F 104 5 HET SO4 F 112 5 HETNAM SO4 SULFATE ION FORMUL 7 SO4 15(O4 S 2-) FORMUL 22 HOH *52(H2 O) HELIX 1 1 PRO A 4 LEU A 9 5 6 HELIX 2 2 ARG A 49 LEU A 58 1 10 HELIX 3 3 PRO B 4 LEU B 9 5 6 HELIX 4 4 ARG B 49 LEU B 58 1 10 HELIX 5 5 PRO C 4 LEU C 9 5 6 HELIX 6 6 ARG C 49 LEU C 58 1 10 HELIX 7 7 PRO D 4 LEU D 9 5 6 HELIX 8 8 ARG D 49 LEU D 58 1 10 HELIX 9 9 PRO E 4 LEU E 9 5 6 HELIX 10 10 ARG E 49 LEU E 58 1 10 HELIX 11 11 PRO F 4 LEU F 9 5 6 HELIX 12 12 ARG F 49 LEU F 58 1 10 SHEET 1 A 2 GLU A 20 ASN A 26 0 SHEET 2 A 2 GLN A 31 TYR A 37 -1 O PHE A 35 N ARG A 22 SHEET 1 B 2 GLU B 20 ASN B 26 0 SHEET 2 B 2 GLN B 31 TYR B 37 -1 O LEU B 33 N TYR B 24 SHEET 1 C 2 GLU C 20 ASN C 26 0 SHEET 2 C 2 GLN C 31 TYR C 37 -1 O LEU C 33 N TYR C 24 SHEET 1 D 2 GLU D 20 ASN D 26 0 SHEET 2 D 2 GLN D 31 TYR D 37 -1 O TYR D 37 N GLU D 20 SHEET 1 E 2 GLU E 20 ASN E 26 0 SHEET 2 E 2 GLN E 31 TYR E 37 -1 O GLN E 31 N ASN E 26 SHEET 1 F 2 GLU F 20 ASN F 26 0 SHEET 2 F 2 GLN F 31 TYR F 37 -1 O LEU F 33 N TYR F 24 SSBOND 1 CYS A 7 CYS A 57 1555 1555 2.03 SSBOND 2 CYS A 32 CYS A 53 1555 1555 2.05 SSBOND 3 CYS B 7 CYS B 57 1555 1555 2.04 SSBOND 4 CYS B 32 CYS B 53 1555 1555 2.05 SSBOND 5 CYS C 7 CYS C 57 1555 1555 2.04 SSBOND 6 CYS C 32 CYS C 53 1555 1555 2.04 SSBOND 7 CYS D 7 CYS D 57 1555 1555 2.04 SSBOND 8 CYS D 32 CYS D 53 1555 1555 2.04 SSBOND 9 CYS E 7 CYS E 57 1555 1555 2.03 SSBOND 10 CYS E 32 CYS E 53 1555 1555 2.04 SSBOND 11 CYS F 7 CYS F 57 1555 1555 2.04 SSBOND 12 CYS F 32 CYS F 53 1555 1555 2.05 LINK S SO4 B 99 O2 SO4 B 113 1555 1555 1.44 LINK O3 SO4 B 99 O2 SO4 B 113 1555 1555 1.71 LINK O2 SO4 E 100 O4 SO4 E 109 1555 1555 1.56 LINK O1 SO4 E 100 O4 SO4 E 109 1555 1555 1.41 LINK S SO4 E 100 O4 SO4 E 109 1555 1555 1.64 SITE 1 AC1 6 LYS B 18 GLU B 20 ARG B 22 ARG B 48 SITE 2 AC1 6 HOH B 115 ARG D 48 SITE 1 AC2 6 PHE B 47 ARG B 48 HOH B 138 GLU E 20 SITE 2 AC2 6 ARG E 22 ARG E 48 SITE 1 AC3 6 GLU C 20 ARG C 22 ARG C 48 PHE F 47 SITE 2 AC3 6 ARG F 48 HOH F 139 SITE 1 AC4 7 ASN A 46 PHE A 47 ARG A 48 HOH A 114 SITE 2 AC4 7 GLU F 20 ARG F 22 ARG F 48 SITE 1 AC5 7 GLU D 20 ARG D 22 ARG D 48 ASN E 46 SITE 2 AC5 7 PHE E 47 ARG E 48 HOH E 125 SITE 1 AC6 8 LYS A 18 GLU A 20 ARG A 22 ARG A 48 SITE 2 AC6 8 HOH A 122 ASN C 46 PHE C 47 ARG C 48 SITE 1 AC7 6 THR B 17 GLN B 40 HOH B 121 PRO C 4 SITE 2 AC7 6 SER C 5 HOH D 306 SITE 1 AC8 8 THR A 17 GLN A 40 THR B 17 HOH B 121 SITE 2 AC8 8 GLU C 44 PRO D 4 SER D 5 HOH D 306 SITE 1 AC9 5 ARG C 49 TYR C 51 THR E 50 SO4 E 100 SITE 2 AC9 5 HOH E 303 SITE 1 BC1 5 LYS A 21 ARG A 34 ARG C 49 ARG C 55 SITE 2 BC1 5 ARG E 34 SITE 1 BC2 6 LYS B 21 ARG B 34 ARG D 49 ARG D 55 SITE 2 BC2 6 HOH D 145 ARG F 34 SITE 1 BC3 6 ARG D 49 THR D 50 TYR D 51 THR F 50 SITE 2 BC3 6 HOH F 116 HOH F 324 SITE 1 BC4 5 THR A 50 ARG B 49 THR B 50 TYR B 51 SITE 2 BC4 5 SO4 B 99 SITE 1 BC5 5 THR C 50 ARG E 49 THR E 50 TYR E 51 SITE 2 BC5 5 SO4 E 109 SITE 1 BC6 6 ARG A 49 THR A 50 TYR A 51 ARG B 49 SITE 2 BC6 6 THR B 50 SO4 B 113 CRYST1 50.756 51.543 51.600 119.92 107.52 91.14 P 1 6 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 0.019702 0.000392 0.007576 0.00000 SCALE2 0.000000 0.019405 0.012110 0.00000 SCALE3 0.000000 0.000000 0.023955 0.00000