HEADER BLOOD CLOTTING 01-AUG-98 2HEX TITLE DECAMERS OBSERVED IN THE CRYSTALS OF BOVINE PANCREATIC TRYPSIN TITLE 2 INHIBITOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (PANCREATIC TRYPSIN INHIBITOR); COMPND 3 CHAIN: A, B, C, D, E SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 ORGAN: PANCREAS KEYWDS BOVINE PANCREATIC TRYPSIN INHIBITOR, PENTAMERIC MOLECULE, BLOOD KEYWDS 2 CLOTTING EXPDTA X-RAY DIFFRACTION AUTHOR J.LUBKOWSKI,A.WLODAWER REVDAT 6 30-AUG-23 2HEX 1 REMARK REVDAT 5 13-JUL-11 2HEX 1 VERSN REVDAT 4 24-FEB-09 2HEX 1 VERSN REVDAT 3 11-MAR-03 2HEX 1 REMARK SSBOND CONECT REVDAT 2 29-DEC-99 2HEX 4 HEADER COMPND REMARK JRNL REVDAT 2 2 4 ATOM SOURCE SEQRES REVDAT 1 05-AUG-99 2HEX 0 JRNL AUTH J.LUBKOWSKI,A.WLODAWER JRNL TITL DECAMERS OBSERVED IN THE CRYSTALS OF BOVINE PANCREATIC JRNL TITL 2 TRYPSIN INHIBITOR. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 55 335 1999 JRNL REFN ISSN 0907-4449 JRNL PMID 10089443 JRNL DOI 10.1107/S0907444998011068 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 86.9 REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.205 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.207 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.288 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 11.200 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 2432 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 21757 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.192 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.194 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.271 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 11.100 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 2128 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 19087 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2224 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 40 REMARK 3 SOLVENT ATOMS : 181 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 2446.5 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 0.00 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 3 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 9897 REMARK 3 NUMBER OF RESTRAINTS : 9448 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 ANGLE DISTANCES (A) : 0.021 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.025 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.025 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.038 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.036 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.000 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.082 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.000 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: MOEWS & KRETSINGER, J.MOL.BIOL.91(1973)201-228 REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 ANISOTROPIC SCALING APPLIED BY THE METHOD OF PARKIN, MOEZZI & HOPE, REMARK 3 J.APPL.CRYST.28 (1995)53-56 B23 (A**2) : ESTIMATED OVERALL REMARK 3 COORDINATE ERROR. REMARK 4 REMARK 4 2HEX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB. REMARK 100 THE DEPOSITION ID IS D_1000008410. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-FEB-97 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X9B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.99 REMARK 200 MONOCHROMATOR : SILICON CRYSTAL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 25235 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 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 (%) : 99.6 REMARK 200 DATA REDUNDANCY : 6.820 REMARK 200 R MERGE (I) : 0.07400 REMARK 200 R SYM (I) : 0.07400 REMARK 200 FOR THE DATA SET : 23.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.17 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.47000 REMARK 200 R SYM FOR SHELL (I) : 0.47000 REMARK 200 FOR SHELL : 4.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: 1BPI REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.34 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: USING SOLUTION #32 IN CRYSTAL SCREEN I REMARK 280 (HAMPTON RESEARCH), PH 6.5, VAPOR DIFFUSION, HANGING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 64 2 2 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 -X,-Y,Z REMARK 290 5555 Y,-X+Y,Z+1/3 REMARK 290 6555 X-Y,X,Z+2/3 REMARK 290 7555 Y,X,-Z+1/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+2/3 REMARK 290 10555 -Y,-X,-Z+1/3 REMARK 290 11555 -X+Y,Y,-Z REMARK 290 12555 X,X-Y,-Z+2/3 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 52.70100 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 105.40200 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 52.70100 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 105.40200 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 52.70100 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 105.40200 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 52.70100 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 105.40200 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: PENTAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, 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: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DECAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 19170 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22970 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -343.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, 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 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 S SO4 C 113 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 GLY A 57 REMARK 465 ALA A 58 REMARK 465 GLY B 57 REMARK 465 ALA B 58 REMARK 465 ALA C 58 REMARK 465 GLY D 57 REMARK 465 ALA D 58 REMARK 465 GLY E 57 REMARK 465 ALA E 58 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 ARG B 20 NE - CZ - NH1 ANGL. DEV. = -4.3 DEGREES REMARK 500 ARG B 53 CD - NE - CZ ANGL. DEV. = 17.4 DEGREES REMARK 500 ARG B 53 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG B 53 NE - CZ - NH2 ANGL. DEV. = -4.0 DEGREES REMARK 500 MET C 52 CA - CB - CG ANGL. DEV. = 11.4 DEGREES REMARK 500 ARG C 53 NE - CZ - NH2 ANGL. DEV. = -3.4 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 ASN C 44 113.73 -161.97 REMARK 500 ARG D 17 70.10 -117.80 REMARK 500 ARG D 39 34.72 70.91 REMARK 500 ARG E 39 38.66 71.46 REMARK 500 ASN E 44 106.46 -165.93 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 A 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 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 D 104 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 E 105 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 111 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 112 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 113 DBREF 2HEX A 1 58 UNP P00974 BPT1_BOVIN 36 93 DBREF 2HEX B 1 58 UNP P00974 BPT1_BOVIN 36 93 DBREF 2HEX C 1 58 UNP P00974 BPT1_BOVIN 36 93 DBREF 2HEX D 1 58 UNP P00974 BPT1_BOVIN 36 93 DBREF 2HEX E 1 58 UNP P00974 BPT1_BOVIN 36 93 SEQRES 1 A 58 ARG PRO ASP PHE CYS LEU GLU PRO PRO TYR THR GLY PRO SEQRES 2 A 58 CYS LYS ALA ARG ILE ILE ARG TYR PHE TYR ASN ALA LYS SEQRES 3 A 58 ALA GLY LEU CYS GLN THR PHE VAL TYR GLY GLY CYS ARG SEQRES 4 A 58 ALA LYS ARG ASN ASN PHE LYS SER ALA GLU ASP CYS MET SEQRES 5 A 58 ARG THR CYS GLY GLY ALA SEQRES 1 B 58 ARG PRO ASP PHE CYS LEU GLU PRO PRO TYR THR GLY PRO SEQRES 2 B 58 CYS LYS ALA ARG ILE ILE ARG TYR PHE TYR ASN ALA LYS SEQRES 3 B 58 ALA GLY LEU CYS GLN THR PHE VAL TYR GLY GLY CYS ARG SEQRES 4 B 58 ALA LYS ARG ASN ASN PHE LYS SER ALA GLU ASP CYS MET SEQRES 5 B 58 ARG THR CYS GLY GLY ALA SEQRES 1 C 58 ARG PRO ASP PHE CYS LEU GLU PRO PRO TYR THR GLY PRO SEQRES 2 C 58 CYS LYS ALA ARG ILE ILE ARG TYR PHE TYR ASN ALA LYS SEQRES 3 C 58 ALA GLY LEU CYS GLN THR PHE VAL TYR GLY GLY CYS ARG SEQRES 4 C 58 ALA LYS ARG ASN ASN PHE LYS SER ALA GLU ASP CYS MET SEQRES 5 C 58 ARG THR CYS GLY GLY ALA SEQRES 1 D 58 ARG PRO ASP PHE CYS LEU GLU PRO PRO TYR THR GLY PRO SEQRES 2 D 58 CYS LYS ALA ARG ILE ILE ARG TYR PHE TYR ASN ALA LYS SEQRES 3 D 58 ALA GLY LEU CYS GLN THR PHE VAL TYR GLY GLY CYS ARG SEQRES 4 D 58 ALA LYS ARG ASN ASN PHE LYS SER ALA GLU ASP CYS MET SEQRES 5 D 58 ARG THR CYS GLY GLY ALA SEQRES 1 E 58 ARG PRO ASP PHE CYS LEU GLU PRO PRO TYR THR GLY PRO SEQRES 2 E 58 CYS LYS ALA ARG ILE ILE ARG TYR PHE TYR ASN ALA LYS SEQRES 3 E 58 ALA GLY LEU CYS GLN THR PHE VAL TYR GLY GLY CYS ARG SEQRES 4 E 58 ALA LYS ARG ASN ASN PHE LYS SER ALA GLU ASP CYS MET SEQRES 5 E 58 ARG THR CYS GLY GLY ALA HET SO4 A 101 5 HET SO4 A 111 5 HET SO4 B 102 5 HET SO4 B 112 5 HET SO4 C 103 5 HET SO4 C 113 5 HET SO4 D 104 5 HET SO4 E 105 5 HETNAM SO4 SULFATE ION FORMUL 6 SO4 8(O4 S 2-) FORMUL 14 HOH *181(H2 O) HELIX 1 1 ASP A 3 LEU A 6 5 4 HELIX 2 2 ALA A 48 THR A 54 1 7 HELIX 3 3 ASP B 3 LEU B 6 5 4 HELIX 4 4 ALA B 48 THR B 54 1 7 HELIX 5 5 ASP C 3 LEU C 6 5 4 HELIX 6 6 ALA C 48 CYS C 55 1 8 HELIX 7 7 ASP D 3 LEU D 6 5 4 HELIX 8 8 ALA D 48 THR D 54 1 7 HELIX 9 9 ASP E 3 LEU E 6 5 4 HELIX 10 10 ALA E 48 THR E 54 1 7 SHEET 1 A 2 ILE A 18 ASN A 24 0 SHEET 2 A 2 LEU A 29 TYR A 35 -1 N TYR A 35 O ILE A 18 SHEET 1 B 2 ILE B 18 ASN B 24 0 SHEET 2 B 2 LEU B 29 TYR B 35 -1 N TYR B 35 O ILE B 18 SHEET 1 C 2 ILE C 18 ASN C 24 0 SHEET 2 C 2 LEU C 29 TYR C 35 -1 N TYR C 35 O ILE C 18 SHEET 1 D 2 ILE D 18 ASN D 24 0 SHEET 2 D 2 LEU D 29 TYR D 35 -1 N TYR D 35 O ILE D 18 SHEET 1 E 2 ILE E 18 ASN E 24 0 SHEET 2 E 2 LEU E 29 TYR E 35 -1 N TYR E 35 O ILE E 18 SSBOND 1 CYS A 5 CYS A 55 1555 1555 2.03 SSBOND 2 CYS A 14 CYS A 38 1555 1555 2.04 SSBOND 3 CYS A 30 CYS A 51 1555 1555 2.03 SSBOND 4 CYS B 5 CYS B 55 1555 1555 2.04 SSBOND 5 CYS B 14 CYS B 38 1555 1555 2.03 SSBOND 6 CYS B 30 CYS B 51 1555 1555 2.04 SSBOND 7 CYS C 5 CYS C 55 1555 1555 2.04 SSBOND 8 CYS C 14 CYS C 38 1555 1555 2.04 SSBOND 9 CYS C 30 CYS C 51 1555 1555 2.03 SSBOND 10 CYS D 5 CYS D 55 1555 1555 2.04 SSBOND 11 CYS D 14 CYS D 38 1555 1555 2.01 SSBOND 12 CYS D 30 CYS D 51 1555 1555 2.03 SSBOND 13 CYS E 5 CYS E 55 1555 1555 2.03 SSBOND 14 CYS E 14 CYS E 38 1555 1555 2.02 SSBOND 15 CYS E 30 CYS E 51 1555 1555 2.05 SITE 1 AC1 3 GLU A 7 ARG A 42 HOH A 380 SITE 1 AC2 4 LYS B 41 ARG B 42 HOH B 255 HOH B 300 SITE 1 AC3 4 GLU C 7 ARG C 42 HOH C 239 HOH C 257 SITE 1 AC4 3 GLU D 7 LYS D 41 ARG D 42 SITE 1 AC5 4 GLU E 7 LYS E 41 ARG E 42 HOH E 373 SITE 1 AC6 6 SER A 47 ALA A 48 GLU A 49 LYS D 46 SITE 2 AC6 6 TYR E 21 ALA E 48 SITE 1 AC7 11 TYR B 21 SER B 47 ALA B 48 GLU B 49 SITE 2 AC7 11 HOH B 206 HOH B 308 HOH B 330 HOH B 345 SITE 3 AC7 11 LYS C 46 TYR D 21 ALA D 48 SITE 1 AC8 4 LYS B 46 SER C 47 ALA C 48 GLU C 49 CRYST1 94.995 94.995 158.103 90.00 90.00 120.00 P 64 2 2 60 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 0.010527 0.006078 0.000000 0.00000 SCALE2 0.000000 0.012155 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006325 0.00000