PDB Short entry for 3P2T HEADER IMMUNE SYSTEM 04-OCT-10 3P2T TITLE CRYSTAL STRUCTURE OF LEUKOCYTE IG-LIKE RECEPTOR LILRB4 (ILT3/LIR- TITLE 2 5/CD85K) COMPND MOL_ID: 1; COMPND 2 MOLECULE: LEUKOCYTE IMMUNOGLOBULIN-LIKE RECEPTOR SUBFAMILY B MEMBER COMPND 3 4; COMPND 4 CHAIN: A; COMPND 5 FRAGMENT: RESIDUES IN UNP 24-219; COMPND 6 SYNONYM: LILRB4 (ILT3/LIR-5/CD85K), LEUKOCYTE IMMUNOGLOBULIN-LIKE COMPND 7 RECEPTOR 5, LIR-5, IMMUNOGLOBULIN-LIKE TRANSCRIPT 3, ILT-3, MONOCYTE COMPND 8 INHIBITORY RECEPTOR HM18, CD85 ANTIGEN-LIKE FAMILY MEMBER K; COMPND 9 ENGINEERED: YES; COMPND 10 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: LILRB4, ILT3, LIR5; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-21A KEYWDS LILR, IG, INHIBITORY RECEPTOR, DISULFIDE, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR Y.CHEN,G.NAM,H.CHENG,J.H.ZHANG,B.E.WILLCOX,G.F.GAO REVDAT 3 01-NOV-23 3P2T 1 REMARK SEQADV REVDAT 2 24-AUG-11 3P2T 1 JRNL VERSN REVDAT 1 30-MAR-11 3P2T 0 JRNL AUTH H.CHENG,F.MOHAMMED,G.NAM,Y.CHEN,J.QI,L.I.GARNER,R.L.ALLEN, JRNL AUTH 2 J.YAN,B.E.WILLCOX,G.F.GAO JRNL TITL CRYSTAL STRUCTURE OF LEUKOCYTE IG-LIKE RECEPTOR LILRB4 JRNL TITL 2 (ILT3/LIR-5/CD85K): A MYELOID INHIBITORY RECEPTOR INVOLVED JRNL TITL 3 IN IMMUNE TOLERANCE JRNL REF J.BIOL.CHEM. V. 286 18013 2011 JRNL REFN ISSN 0021-9258 JRNL PMID 21454581 JRNL DOI 10.1074/JBC.M111.221028 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.5_2) 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) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 22.49 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.120 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.4 REMARK 3 NUMBER OF REFLECTIONS : 24860 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.187 REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.218 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.080 REMARK 3 FREE R VALUE TEST SET COUNT : 1262 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 22.4903 - 3.5308 0.93 2683 149 0.1885 0.1997 REMARK 3 2 3.5308 - 2.8042 0.97 2665 138 0.1768 0.2077 REMARK 3 3 2.8042 - 2.4502 0.99 2663 146 0.1923 0.2462 REMARK 3 4 2.4502 - 2.2264 0.99 2638 127 0.1770 0.2268 REMARK 3 5 2.2264 - 2.0669 0.99 2647 136 0.1703 0.1800 REMARK 3 6 2.0669 - 1.9451 0.99 2605 158 0.1701 0.2338 REMARK 3 7 1.9451 - 1.8478 0.99 2606 137 0.1683 0.2324 REMARK 3 8 1.8478 - 1.7674 0.98 2588 138 0.1676 0.2106 REMARK 3 9 1.7674 - 1.6994 0.94 2503 133 0.1706 0.2116 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : 0.39 REMARK 3 B_SOL : 39.46 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.160 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.19260 REMARK 3 B22 (A**2) : 1.19260 REMARK 3 B33 (A**2) : -2.38520 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 : 0.004 1599 REMARK 3 ANGLE : 0.943 2180 REMARK 3 CHIRALITY : 0.070 229 REMARK 3 PLANARITY : 0.005 280 REMARK 3 DIHEDRAL : 17.475 584 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: NULL REMARK 4 REMARK 4 3P2T COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 08-OCT-10. REMARK 100 THE DEPOSITION ID IS D_1000061884. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-JAN-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 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 MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV++ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 25152 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.699 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.6 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> 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: PHASER REMARK 200 STARTING MODEL: 2D3V REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.64 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.54 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M SODIUM SULFATE HEPTAHYDRATE, REMARK 280 20%(W/V) POLYETHYLENE GLYCOL 3350, PH 8.0, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 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+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 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 57.91300 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 30.93150 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 30.93150 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 28.95650 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 30.93150 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 30.93150 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 86.86950 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 30.93150 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 30.93150 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 28.95650 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 30.93150 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 30.93150 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 86.86950 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 57.91300 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: MONOMERIC 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2610 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18390 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -14.0 KCAL/MOL 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 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 57.91300 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 A 254 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 415 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 1 REMARK 465 GLY A 196 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 GLU A 53 CB - CA - C ANGL. DEV. = 16.6 DEGREES REMARK 500 PRO A 54 C - N - CD ANGL. DEV. = -18.7 DEGREES REMARK 500 LYS A 55 CB - CA - C ANGL. DEV. = -14.1 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 52 92.32 175.00 REMARK 500 GLU A 53 -176.84 82.72 REMARK 500 ARG A 136 -9.24 77.89 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 197 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 198 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 199 DBREF 3P2T A 1 196 UNP Q8NHJ6 LIRB4_HUMAN 24 219 SEQADV 3P2T CYS A 133 UNP Q8NHJ6 ILE 156 ENGINEERED MUTATION SEQADV 3P2T CYS A 143 UNP Q8NHJ6 HIS 166 ENGINEERED MUTATION SEQRES 1 A 196 GLY PRO LEU PRO LYS PRO THR LEU TRP ALA GLU PRO GLY SEQRES 2 A 196 SER VAL ILE SER TRP GLY ASN SER VAL THR ILE TRP CYS SEQRES 3 A 196 GLN GLY THR LEU GLU ALA ARG GLU TYR ARG LEU ASP LYS SEQRES 4 A 196 GLU GLU SER PRO ALA PRO TRP ASP ARG GLN ASN PRO LEU SEQRES 5 A 196 GLU PRO LYS ASN LYS ALA ARG PHE SER ILE PRO SER MET SEQRES 6 A 196 THR GLU ASP TYR ALA GLY ARG TYR ARG CYS TYR TYR ARG SEQRES 7 A 196 SER PRO VAL GLY TRP SER GLN PRO SER ASP PRO LEU GLU SEQRES 8 A 196 LEU VAL MET THR GLY ALA TYR SER LYS PRO THR LEU SER SEQRES 9 A 196 ALA LEU PRO SER PRO LEU VAL THR SER GLY LYS SER VAL SEQRES 10 A 196 THR LEU LEU CYS GLN SER ARG SER PRO MET ASP THR PHE SEQRES 11 A 196 LEU LEU CYS LYS GLU ARG ALA ALA HIS PRO LEU LEU CYS SEQRES 12 A 196 LEU ARG SER GLU HIS GLY ALA GLN GLN HIS GLN ALA GLU SEQRES 13 A 196 PHE PRO MET SER PRO VAL THR SER VAL HIS GLY GLY THR SEQRES 14 A 196 TYR ARG CYS PHE SER SER HIS GLY PHE SER HIS TYR LEU SEQRES 15 A 196 LEU SER HIS PRO SER ASP PRO LEU GLU LEU ILE VAL SER SEQRES 16 A 196 GLY HET SO4 A 197 5 HET SO4 A 198 5 HET SO4 A 199 5 HETNAM SO4 SULFATE ION FORMUL 2 SO4 3(O4 S 2-) FORMUL 5 HOH *234(H2 O) HELIX 1 1 THR A 66 ALA A 70 5 5 HELIX 2 2 HIS A 139 CYS A 143 5 5 HELIX 3 3 THR A 163 GLY A 167 5 5 HELIX 4 4 HIS A 176 HIS A 180 5 5 SHEET 1 A 3 THR A 7 GLU A 11 0 SHEET 2 A 3 VAL A 22 GLN A 27 -1 O TRP A 25 N TRP A 9 SHEET 3 A 3 LYS A 57 ILE A 62 -1 O PHE A 60 N ILE A 24 SHEET 1 B 4 VAL A 15 SER A 17 0 SHEET 2 B 4 LEU A 90 THR A 95 1 O VAL A 93 N ILE A 16 SHEET 3 B 4 GLY A 71 SER A 79 -1 N GLY A 71 O LEU A 92 SHEET 4 B 4 GLY A 82 TRP A 83 -1 O GLY A 82 N SER A 79 SHEET 1 C 5 ASP A 47 GLN A 49 0 SHEET 2 C 5 GLU A 34 LYS A 39 -1 N TYR A 35 O GLN A 49 SHEET 3 C 5 GLY A 71 SER A 79 -1 O ARG A 74 N ASP A 38 SHEET 4 C 5 LEU A 90 THR A 95 -1 O LEU A 92 N GLY A 71 SHEET 5 C 5 LEU A 182 LEU A 183 1 O LEU A 183 N MET A 94 SHEET 1 D 5 THR A 102 LEU A 106 0 SHEET 2 D 5 VAL A 117 LYS A 134 -1 O LEU A 120 N SER A 104 SHEET 3 D 5 GLY A 168 SER A 175 -1 O ARG A 171 N CYS A 133 SHEET 4 D 5 LEU A 190 SER A 195 -1 O LEU A 192 N GLY A 168 SHEET 5 D 5 LEU A 110 THR A 112 1 N VAL A 111 O SER A 195 SHEET 1 E 3 THR A 102 LEU A 106 0 SHEET 2 E 3 VAL A 117 LYS A 134 -1 O LEU A 120 N SER A 104 SHEET 3 E 3 LEU A 144 MET A 159 -1 O MET A 159 N VAL A 117 SSBOND 1 CYS A 26 CYS A 75 1555 1555 2.03 SSBOND 2 CYS A 121 CYS A 172 1555 1555 2.05 SSBOND 3 CYS A 133 CYS A 143 1555 1555 2.04 CISPEP 1 GLU A 11 PRO A 12 0 7.67 CISPEP 2 ALA A 44 PRO A 45 0 -7.81 CISPEP 3 LEU A 52 GLU A 53 0 -8.16 CISPEP 4 LEU A 106 PRO A 107 0 3.21 CISPEP 5 SER A 160 PRO A 161 0 -10.02 SITE 1 AC1 9 ARG A 36 ARG A 48 SER A 125 PRO A 126 SITE 2 AC1 9 HIS A 139 HOH A 200 HOH A 282 HOH A 343 SITE 3 AC1 9 HOH A 350 SITE 1 AC2 5 GLN A 85 HIS A 148 GLY A 149 ALA A 150 SITE 2 AC2 5 GLN A 152 SITE 1 AC3 6 ARG A 136 ALA A 138 HIS A 139 HOH A 211 SITE 2 AC3 6 HOH A 316 HOH A 337 CRYST1 61.863 61.863 115.826 90.00 90.00 90.00 P 41 21 2 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 0.016165 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016165 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008634 0.00000