PDB Short entry for 1DQT HEADER IMMUNE SYSTEM 05-JAN-00 1DQT TITLE THE CRYSTAL STRUCTURE OF MURINE CTLA4 (CD152) COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOTOXIC T LYMPHOCYTE ASSOCIATED ANTIGEN 4; COMPND 3 CHAIN: A, B, C, D; COMPND 4 FRAGMENT: EXTRACELLULAR FRAGMENT; COMPND 5 SYNONYM: CTLA4; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PET3 KEYWDS IMMUNOGLOBULIN VARIABLE DOMAIN-LIKE BETA-SANDWICH, HOMODIMER, IMMUNE KEYWDS 2 SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR D.A.OSTROV,W.SHI,J.C.SCHWARTZ,S.C.ALMO,S.G.NATHENSON REVDAT 4 31-JAN-18 1DQT 1 REMARK REVDAT 3 24-FEB-09 1DQT 1 VERSN REVDAT 2 01-APR-03 1DQT 1 JRNL REVDAT 1 27-OCT-00 1DQT 0 JRNL AUTH D.A.OSTROV,W.SHI,J.C.SCHWARTZ,S.C.ALMO,S.G.NATHENSON JRNL TITL STRUCTURE OF MURINE CTLA-4 AND ITS ROLE IN MODULATING T CELL JRNL TITL 2 RESPONSIVENESS. JRNL REF SCIENCE V. 290 816 2000 JRNL REFN ISSN 0036-8075 JRNL PMID 11052947 JRNL DOI 10.1126/SCIENCE.290.5492.816 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 93.4 REMARK 3 NUMBER OF REFLECTIONS : 39329 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) : 0.211 REMARK 3 FREE R VALUE : 0.254 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3965 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.13 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 87.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 5822 REMARK 3 BIN R VALUE (WORKING SET) : 0.2920 REMARK 3 BIN FREE R VALUE : 0.3090 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 686 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.012 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3624 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 432 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 16.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 5.21000 REMARK 3 B22 (A**2) : 5.21000 REMARK 3 B33 (A**2) : 10.42000 REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.24 REMARK 3 ESD FROM SIGMAA (A) : 0.22 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) : 0.30 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.25 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.522 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 27.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.920 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) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: USED WEIGHTED FULL MATRIX LEAST SQUARES REMARK 3 PROCEDURE. REMARK 4 REMARK 4 1DQT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-JAN-00. REMARK 100 THE DEPOSITION ID IS D_1000010305. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-JUN-99 REMARK 200 TEMPERATURE (KELVIN) : 100.0 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) : 0.9795 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR 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 : 44587 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 10.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 13.70 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04600 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 36.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.7 REMARK 200 DATA REDUNDANCY IN SHELL : 5.80 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.05700 REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 61.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.15 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 18% PEG 6000, 2.0 M NACL, PH 6.5, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 18.0K, TEMPERATURE REMARK 280 291.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 51.25200 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 56.42500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 56.42500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 76.87800 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 56.42500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 56.42500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 25.62600 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 56.42500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 56.42500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 76.87800 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 56.42500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 56.42500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 25.62600 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 51.25200 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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: 1970 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11600 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -27.0 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 350 REMARK 350 BIOMOLECULE: 2 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: 1820 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11480 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -29.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, 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: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5610 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21270 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -78.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, 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 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 ND1 HIS C 27 O HOH C 783 2.03 REMARK 500 ND1 HIS B 27 O HOH B 777 2.12 REMARK 500 O HOH C 662 O HOH D 646 2.13 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 THR A 40 -146.74 -123.36 REMARK 500 ASN A 41 98.02 -68.71 REMARK 500 ASP A 42 -26.32 73.40 REMARK 500 THR B 40 -151.44 -124.59 REMARK 500 ASN B 41 97.91 -65.24 REMARK 500 ASP B 42 -27.48 74.21 REMARK 500 ASP B 116 99.54 -15.21 REMARK 500 THR C 40 -148.83 -122.22 REMARK 500 ASP C 42 -28.02 71.88 REMARK 500 SER C 73 -0.08 71.09 REMARK 500 ASP C 116 77.49 -108.92 REMARK 500 THR D 40 -150.47 -124.39 REMARK 500 ASN D 41 96.68 -65.39 REMARK 500 ASP D 42 -26.99 75.68 REMARK 500 SER D 73 -6.01 78.37 REMARK 500 ASP D 116 83.90 36.20 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 CL A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL C 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL D 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 301 DBREF 1DQT A 1 117 UNP P09793 CTLA4_MOUSE 38 154 DBREF 1DQT B 1 117 UNP P09793 CTLA4_MOUSE 38 154 DBREF 1DQT C 1 117 UNP P09793 CTLA4_MOUSE 38 154 DBREF 1DQT D 1 117 UNP P09793 CTLA4_MOUSE 38 154 SEQRES 1 A 117 ILE GLN VAL THR GLN PRO SER VAL VAL LEU ALA SER SER SEQRES 2 A 117 HIS GLY VAL ALA SER PHE PRO CYS GLU TYR SER PRO SER SEQRES 3 A 117 HIS ASN THR ASP GLU VAL ARG VAL THR VAL LEU ARG GLN SEQRES 4 A 117 THR ASN ASP GLN MET THR GLU VAL CYS ALA THR THR PHE SEQRES 5 A 117 THR GLU LYS ASN THR VAL GLY PHE LEU ASP TYR PRO PHE SEQRES 6 A 117 CYS SER GLY THR PHE ASN GLU SER ARG VAL ASN LEU THR SEQRES 7 A 117 ILE GLN GLY LEU ARG ALA VAL ASP THR GLY LEU TYR LEU SEQRES 8 A 117 CYS LYS VAL GLU LEU MET TYR PRO PRO PRO TYR PHE VAL SEQRES 9 A 117 GLY MET GLY ASN GLY THR GLN ILE TYR VAL ILE ASP PRO SEQRES 1 B 117 ILE GLN VAL THR GLN PRO SER VAL VAL LEU ALA SER SER SEQRES 2 B 117 HIS GLY VAL ALA SER PHE PRO CYS GLU TYR SER PRO SER SEQRES 3 B 117 HIS ASN THR ASP GLU VAL ARG VAL THR VAL LEU ARG GLN SEQRES 4 B 117 THR ASN ASP GLN MET THR GLU VAL CYS ALA THR THR PHE SEQRES 5 B 117 THR GLU LYS ASN THR VAL GLY PHE LEU ASP TYR PRO PHE SEQRES 6 B 117 CYS SER GLY THR PHE ASN GLU SER ARG VAL ASN LEU THR SEQRES 7 B 117 ILE GLN GLY LEU ARG ALA VAL ASP THR GLY LEU TYR LEU SEQRES 8 B 117 CYS LYS VAL GLU LEU MET TYR PRO PRO PRO TYR PHE VAL SEQRES 9 B 117 GLY MET GLY ASN GLY THR GLN ILE TYR VAL ILE ASP PRO SEQRES 1 C 117 ILE GLN VAL THR GLN PRO SER VAL VAL LEU ALA SER SER SEQRES 2 C 117 HIS GLY VAL ALA SER PHE PRO CYS GLU TYR SER PRO SER SEQRES 3 C 117 HIS ASN THR ASP GLU VAL ARG VAL THR VAL LEU ARG GLN SEQRES 4 C 117 THR ASN ASP GLN MET THR GLU VAL CYS ALA THR THR PHE SEQRES 5 C 117 THR GLU LYS ASN THR VAL GLY PHE LEU ASP TYR PRO PHE SEQRES 6 C 117 CYS SER GLY THR PHE ASN GLU SER ARG VAL ASN LEU THR SEQRES 7 C 117 ILE GLN GLY LEU ARG ALA VAL ASP THR GLY LEU TYR LEU SEQRES 8 C 117 CYS LYS VAL GLU LEU MET TYR PRO PRO PRO TYR PHE VAL SEQRES 9 C 117 GLY MET GLY ASN GLY THR GLN ILE TYR VAL ILE ASP PRO SEQRES 1 D 117 ILE GLN VAL THR GLN PRO SER VAL VAL LEU ALA SER SER SEQRES 2 D 117 HIS GLY VAL ALA SER PHE PRO CYS GLU TYR SER PRO SER SEQRES 3 D 117 HIS ASN THR ASP GLU VAL ARG VAL THR VAL LEU ARG GLN SEQRES 4 D 117 THR ASN ASP GLN MET THR GLU VAL CYS ALA THR THR PHE SEQRES 5 D 117 THR GLU LYS ASN THR VAL GLY PHE LEU ASP TYR PRO PHE SEQRES 6 D 117 CYS SER GLY THR PHE ASN GLU SER ARG VAL ASN LEU THR SEQRES 7 D 117 ILE GLN GLY LEU ARG ALA VAL ASP THR GLY LEU TYR LEU SEQRES 8 D 117 CYS LYS VAL GLU LEU MET TYR PRO PRO PRO TYR PHE VAL SEQRES 9 D 117 GLY MET GLY ASN GLY THR GLN ILE TYR VAL ILE ASP PRO HET CL A 201 1 HET CL A 202 1 HET EDO A 301 4 HET CL C 203 1 HET CL D 204 1 HETNAM CL CHLORIDE ION HETNAM EDO 1,2-ETHANEDIOL HETSYN EDO ETHYLENE GLYCOL FORMUL 5 CL 4(CL 1-) FORMUL 7 EDO C2 H6 O2 FORMUL 10 HOH *432(H2 O) HELIX 1 1 ARG A 83 THR A 87 5 5 HELIX 2 2 ARG B 83 THR B 87 5 5 HELIX 3 3 ARG C 83 THR C 87 5 5 HELIX 4 4 ARG D 83 THR D 87 5 5 SHEET 1 A 5 GLN A 2 THR A 4 0 SHEET 2 A 5 ALA A 17 SER A 24 -1 O GLU A 22 N THR A 4 SHEET 3 A 5 ARG A 74 ILE A 79 -1 N VAL A 75 O CYS A 21 SHEET 4 A 5 CYS A 66 ASN A 71 -1 N SER A 67 O THR A 78 SHEET 5 A 5 VAL A 58 GLY A 59 -1 N GLY A 59 O GLY A 68 SHEET 1 B 4 MET A 44 PHE A 52 0 SHEET 2 B 4 GLU A 31 GLN A 39 -1 O VAL A 32 N PHE A 52 SHEET 3 B 4 GLY A 88 TYR A 98 -1 O LEU A 89 N GLN A 39 SHEET 4 B 4 PHE A 103 MET A 106 -1 O PHE A 103 N LEU A 96 SHEET 1 B1 5 MET A 44 PHE A 52 0 SHEET 2 B1 5 GLU A 31 GLN A 39 -1 O VAL A 32 N PHE A 52 SHEET 3 B1 5 GLY A 88 TYR A 98 -1 O LEU A 89 N GLN A 39 SHEET 4 B1 5 THR A 110 TYR A 113 -1 O THR A 110 N TYR A 90 SHEET 5 B1 5 VAL A 8 LEU A 10 1 N VAL A 9 O GLN A 111 SHEET 1 C 4 GLN B 2 THR B 4 0 SHEET 2 C 4 ALA B 17 SER B 24 -1 N GLU B 22 O THR B 4 SHEET 3 C 4 ARG B 74 ILE B 79 -1 N VAL B 75 O CYS B 21 SHEET 4 C 4 CYS B 66 ASN B 71 -1 N SER B 67 O THR B 78 SHEET 1 D 4 MET B 44 PHE B 52 0 SHEET 2 D 4 GLU B 31 GLN B 39 -1 O VAL B 32 N PHE B 52 SHEET 3 D 4 GLY B 88 TYR B 98 -1 O LEU B 89 N GLN B 39 SHEET 4 D 4 PHE B 103 MET B 106 -1 O PHE B 103 N LEU B 96 SHEET 1 D1 5 MET B 44 PHE B 52 0 SHEET 2 D1 5 GLU B 31 GLN B 39 -1 O VAL B 32 N PHE B 52 SHEET 3 D1 5 GLY B 88 TYR B 98 -1 O LEU B 89 N GLN B 39 SHEET 4 D1 5 THR B 110 TYR B 113 -1 N THR B 110 O TYR B 90 SHEET 5 D1 5 VAL B 8 LEU B 10 1 N VAL B 9 O GLN B 111 SHEET 1 E 5 GLN C 2 THR C 4 0 SHEET 2 E 5 ALA C 17 SER C 24 -1 N GLU C 22 O THR C 4 SHEET 3 E 5 ARG C 74 ILE C 79 -1 N VAL C 75 O CYS C 21 SHEET 4 E 5 CYS C 66 ASN C 71 -1 O SER C 67 N THR C 78 SHEET 5 E 5 VAL C 58 GLY C 59 -1 N GLY C 59 O GLY C 68 SHEET 1 F 4 MET C 44 PHE C 52 0 SHEET 2 F 4 GLU C 31 GLN C 39 -1 O VAL C 32 N PHE C 52 SHEET 3 F 4 GLY C 88 TYR C 98 -1 O LEU C 89 N GLN C 39 SHEET 4 F 4 PHE C 103 MET C 106 -1 O PHE C 103 N LEU C 96 SHEET 1 F1 5 MET C 44 PHE C 52 0 SHEET 2 F1 5 GLU C 31 GLN C 39 -1 O VAL C 32 N PHE C 52 SHEET 3 F1 5 GLY C 88 TYR C 98 -1 O LEU C 89 N GLN C 39 SHEET 4 F1 5 THR C 110 TYR C 113 -1 O THR C 110 N TYR C 90 SHEET 5 F1 5 VAL C 8 LEU C 10 1 N VAL C 9 O GLN C 111 SHEET 1 G 5 GLN D 2 THR D 4 0 SHEET 2 G 5 ALA D 17 SER D 24 -1 O GLU D 22 N THR D 4 SHEET 3 G 5 ARG D 74 ILE D 79 -1 O VAL D 75 N CYS D 21 SHEET 4 G 5 CYS D 66 ASN D 71 -1 N SER D 67 O THR D 78 SHEET 5 G 5 VAL D 58 GLY D 59 -1 N GLY D 59 O GLY D 68 SHEET 1 H 4 MET D 44 PHE D 52 0 SHEET 2 H 4 GLU D 31 GLN D 39 -1 O VAL D 32 N PHE D 52 SHEET 3 H 4 GLY D 88 TYR D 98 -1 O LEU D 89 N GLN D 39 SHEET 4 H 4 PHE D 103 MET D 106 -1 O PHE D 103 N LEU D 96 SHEET 1 H1 5 MET D 44 PHE D 52 0 SHEET 2 H1 5 GLU D 31 GLN D 39 -1 O VAL D 32 N PHE D 52 SHEET 3 H1 5 GLY D 88 TYR D 98 -1 O LEU D 89 N GLN D 39 SHEET 4 H1 5 THR D 110 TYR D 113 -1 N THR D 110 O TYR D 90 SHEET 5 H1 5 VAL D 8 LEU D 10 1 N VAL D 9 O GLN D 111 SSBOND 1 CYS A 21 CYS A 92 1555 1555 2.03 SSBOND 2 CYS A 48 CYS A 66 1555 1555 2.04 SSBOND 3 CYS B 21 CYS B 92 1555 1555 2.03 SSBOND 4 CYS B 48 CYS B 66 1555 1555 2.03 SSBOND 5 CYS C 21 CYS C 92 1555 1555 2.02 SSBOND 6 CYS C 48 CYS C 66 1555 1555 2.04 SSBOND 7 CYS D 21 CYS D 92 1555 1555 2.04 SSBOND 8 CYS D 48 CYS D 66 1555 1555 2.04 CISPEP 1 SER A 24 PRO A 25 0 -0.15 CISPEP 2 TYR A 98 PRO A 99 0 -0.04 CISPEP 3 PRO A 100 PRO A 101 0 -0.02 CISPEP 4 SER B 24 PRO B 25 0 0.12 CISPEP 5 TYR B 98 PRO B 99 0 -0.17 CISPEP 6 PRO B 100 PRO B 101 0 0.25 CISPEP 7 SER C 24 PRO C 25 0 0.13 CISPEP 8 TYR C 98 PRO C 99 0 -0.27 CISPEP 9 PRO C 100 PRO C 101 0 -0.01 CISPEP 10 SER D 24 PRO D 25 0 -0.10 CISPEP 11 TYR D 98 PRO D 99 0 -0.21 CISPEP 12 PRO D 100 PRO D 101 0 0.04 SITE 1 AC1 5 VAL A 16 ALA A 17 SER A 18 HOH A 929 SITE 2 AC1 5 SER B 18 SITE 1 AC2 4 ALA A 11 HOH B 930 GLN D 111 HOH D 566 SITE 1 AC3 6 VAL C 16 ALA C 17 SER C 18 HOH C 931 SITE 2 AC3 6 SER D 18 HOH D 927 SITE 1 AC4 3 HOH C 932 SER D 7 VAL D 8 SITE 1 AC5 2 TYR A 98 HOH A 813 CRYST1 112.850 112.850 102.504 90.00 90.00 90.00 P 43 21 2 32 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 0.008861 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008861 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009756 0.00000