HEADER PROTEIN BINDING 26-JUN-20 6XKE TITLE STRUCTURE OF A MOSQUITO COMPLEMENT INHIBITOR FROM ANOPHELES ALBIMANUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALBICIN; COMPND 3 CHAIN: A, B, C; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ANOPHELES ALBIMANUS; SOURCE 3 ORGANISM_COMMON: NEW WORLD MALARIA MOSQUITO; SOURCE 4 ORGANISM_TAXID: 7167; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_VARIANT: PLYSS; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET17B KEYWDS INHIBITOR, COMPLEMENT, ALTERNATIVE PATHWAY, C3BBB, PROTEIN BINDING EXPDTA X-RAY DIFFRACTION AUTHOR J.F.ANDERSEN,E.STRAYER REVDAT 2 14-JUL-21 6XKE 1 JRNL REVDAT 1 05-MAY-21 6XKE 0 JRNL AUTH E.C.STRAYER,S.LU,J.RIBEIRO,J.F.ANDERSEN JRNL TITL SALIVARY COMPLEMENT INHIBITORS FROM MOSQUITOES: STRUCTURE JRNL TITL 2 AND MECHANISM OF ACTION. JRNL REF J.BIOL.CHEM. V. 296 00083 2020 JRNL REFN ESSN 1083-351X JRNL PMID 33199367 JRNL DOI 10.1074/JBC.RA120.015230 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.F.MENDES-SOUSA,D.C.QUEIROZ,V.F.VALE,J.M.RIBEIRO, REMARK 1 AUTH 2 J.G.VALENZUELA,N.F.GONTIJO,J.F.ANDERSEN REMARK 1 TITL AN INHIBITOR OF THE ALTERNATIVE PATHWAY OF COMPLEMENT IN REMARK 1 TITL 2 SALIVA OF NEW WORLD ANOPHELINE MOSQUITOES. REMARK 1 REF J. IMMUNOL. V. 197 599 2016 REMARK 1 REFN ESSN 1550-6606 REMARK 1 PMID 27307559 REMARK 1 DOI 10.4049/JIMMUNOL.1600020 REMARK 2 REMARK 2 RESOLUTION. 1.55 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.18.2 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) : 1.55 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 52.41 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.480 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.3 REMARK 3 NUMBER OF REFLECTIONS : 67102 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.184 REMARK 3 R VALUE (WORKING SET) : 0.183 REMARK 3 FREE R VALUE : 0.203 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.760 REMARK 3 FREE R VALUE TEST SET COUNT : 3193 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 52.4100 - 4.4200 1.00 3105 158 0.1999 0.1849 REMARK 3 2 4.4200 - 3.5100 1.00 2968 158 0.1645 0.1980 REMARK 3 3 3.5100 - 3.0600 1.00 2949 127 0.1786 0.2088 REMARK 3 4 3.0600 - 2.7800 1.00 2928 137 0.1929 0.2178 REMARK 3 5 2.7800 - 2.5900 1.00 2886 158 0.1996 0.2391 REMARK 3 6 2.5900 - 2.4300 1.00 2858 168 0.1772 0.1737 REMARK 3 7 2.4300 - 2.3100 1.00 2882 162 0.1827 0.2116 REMARK 3 8 2.3100 - 2.2100 1.00 2863 137 0.1727 0.2047 REMARK 3 9 2.2100 - 2.1300 1.00 2871 135 0.1808 0.1940 REMARK 3 10 2.1300 - 2.0500 0.99 2861 151 0.1700 0.1975 REMARK 3 11 2.0500 - 1.9900 0.99 2841 117 0.1747 0.1836 REMARK 3 12 1.9900 - 1.9300 0.99 2864 141 0.1777 0.1827 REMARK 3 13 1.9300 - 1.8800 0.99 2813 158 0.1805 0.1740 REMARK 3 14 1.8800 - 1.8300 0.99 2807 149 0.1793 0.2205 REMARK 3 15 1.8300 - 1.7900 0.98 2830 122 0.1855 0.2006 REMARK 3 16 1.7900 - 1.7500 0.98 2833 123 0.1895 0.2381 REMARK 3 17 1.7500 - 1.7200 0.97 2787 126 0.1870 0.2365 REMARK 3 18 1.7200 - 1.6900 0.97 2787 136 0.1824 0.2271 REMARK 3 19 1.6900 - 1.6600 0.97 2733 140 0.1746 0.1976 REMARK 3 20 1.6600 - 1.6300 0.95 2709 138 0.1772 0.2142 REMARK 3 21 1.6300 - 1.6000 0.94 2680 130 0.1847 0.2136 REMARK 3 22 1.6000 - 1.5800 0.90 2542 147 0.2047 0.2281 REMARK 3 23 1.5800 - 1.5500 0.53 1512 75 0.2421 0.2727 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 : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.150 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.590 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 24.18 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.12 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: (CHAIN 'A' AND RESID 1 THROUGH 116) REMARK 3 ORIGIN FOR THE GROUP (A): 15.6182 11.5581 42.8573 REMARK 3 T TENSOR REMARK 3 T11: 0.0831 T22: 0.1010 REMARK 3 T33: 0.1074 T12: 0.0139 REMARK 3 T13: 0.0066 T23: -0.0046 REMARK 3 L TENSOR REMARK 3 L11: 0.8821 L22: 2.2491 REMARK 3 L33: 4.2622 L12: -0.1280 REMARK 3 L13: -0.1253 L23: -1.6022 REMARK 3 S TENSOR REMARK 3 S11: 0.0336 S12: 0.0286 S13: -0.0116 REMARK 3 S21: 0.0836 S22: 0.0193 S23: -0.0263 REMARK 3 S31: 0.1038 S32: -0.0157 S33: -0.0487 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: (CHAIN 'B' AND RESID 1 THROUGH 116) REMARK 3 ORIGIN FOR THE GROUP (A): 30.8378 31.1135 29.0480 REMARK 3 T TENSOR REMARK 3 T11: 0.0346 T22: 0.1049 REMARK 3 T33: 0.0746 T12: -0.0048 REMARK 3 T13: 0.0067 T23: 0.0002 REMARK 3 L TENSOR REMARK 3 L11: 1.0747 L22: 3.4157 REMARK 3 L33: 0.9635 L12: -0.2949 REMARK 3 L13: 0.1969 L23: -1.0120 REMARK 3 S TENSOR REMARK 3 S11: -0.0004 S12: -0.0181 S13: -0.0268 REMARK 3 S21: 0.0030 S22: -0.0110 S23: -0.0503 REMARK 3 S31: 0.0239 S32: 0.0420 S33: 0.0130 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: (CHAIN 'C' AND RESID 1 THROUGH 116) REMARK 3 ORIGIN FOR THE GROUP (A): 23.8438 19.2931 12.2378 REMARK 3 T TENSOR REMARK 3 T11: 0.1487 T22: 0.1195 REMARK 3 T33: 0.0501 T12: 0.0044 REMARK 3 T13: 0.0098 T23: 0.0016 REMARK 3 L TENSOR REMARK 3 L11: 1.3737 L22: 3.3343 REMARK 3 L33: 1.4677 L12: -0.6333 REMARK 3 L13: -0.0650 L23: 0.3391 REMARK 3 S TENSOR REMARK 3 S11: 0.0184 S12: 0.0511 S13: 0.0448 REMARK 3 S21: -0.2122 S22: -0.0075 S23: -0.0923 REMARK 3 S31: 0.1271 S32: 0.0329 S33: -0.0021 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 6XKE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-JUL-20. REMARK 100 THE DEPOSITION ID IS D_1000250310. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-JUN-17 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9184 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS NOV 1, 2016 REMARK 200 DATA SCALING SOFTWARE : XSCALE NOV 1, 2016 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 68450 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.550 REMARK 200 RESOLUTION RANGE LOW (A) : 52.410 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 200 DATA REDUNDANCY : 11.06 REMARK 200 R MERGE (I) : 0.07800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 19.1400 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.55 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.59 REMARK 200 COMPLETENESS FOR SHELL (%) : 75.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.63 REMARK 200 R MERGE FOR SHELL (I) : 0.44900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.770 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SHELX 2016/1 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.36 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.95 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 3350, 0.2 M AMMONIUM FLUORIDE, REMARK 280 PH 7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z REMARK 290 4555 X+1/2,-Y+1/2,-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 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 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 28.34000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 68.84000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 28.34000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 68.84000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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: 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 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC 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 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 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 BR BR C 202 LIES ON A SPECIAL POSITION. REMARK 375 HOH C 396 LIES ON A SPECIAL POSITION. REMARK 375 HOH C 428 LIES ON A SPECIAL POSITION. 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 ASP A 18 94.67 84.13 REMARK 500 LEU A 37 -58.97 -127.76 REMARK 500 SER A 78 -109.83 -112.24 REMARK 500 ASP B 18 96.58 84.30 REMARK 500 LEU B 37 -61.56 -128.27 REMARK 500 TYR B 79 -60.85 -156.34 REMARK 500 LEU C 37 -58.93 -124.13 REMARK 500 SER C 78 -110.28 -112.39 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 B 465 DISTANCE = 6.02 ANGSTROMS DBREF1 6XKE A 1 116 UNP A0A1Y9G8D0_ANOAL DBREF2 6XKE A A0A1Y9G8D0 27 142 DBREF1 6XKE B 1 116 UNP A0A1Y9G8D0_ANOAL DBREF2 6XKE B A0A1Y9G8D0 27 142 DBREF1 6XKE C 1 116 UNP A0A1Y9G8D0_ANOAL DBREF2 6XKE C A0A1Y9G8D0 27 142 SEQRES 1 A 116 ALA ASN ASN HIS ILE ARG THR VAL LEU LYS LEU PHE ARG SEQRES 2 A 116 THR ILE ASP LEU ASP ASP SER LYS LYS SER PHE TYR LEU SEQRES 3 A 116 THR ALA ALA LYS TYR GLY ILE GLN THR GLN LEU ARG GLU SEQRES 4 A 116 PRO ILE ILE ARG ILE VAL GLY GLY TYR LEU PRO SER THR SEQRES 5 A 116 LYS LEU SER GLU ALA CYS VAL LYS ASN MET ILE SER GLU SEQRES 6 A 116 VAL TYR GLU ILE GLU GLY ASP PHE TYR SER LYS PHE SER SEQRES 7 A 116 TYR ALA CYS GLU ASP HIS ALA PRO TYR SER VAL GLU CYS SEQRES 8 A 116 LEU GLU ASP ALA ARG ASP ASP TYR LEU THR GLN LEU VAL SEQRES 9 A 116 GLU LEU PHE LYS GLU THR LYS LYS CYS LEU ARG GLU SEQRES 1 B 116 ALA ASN ASN HIS ILE ARG THR VAL LEU LYS LEU PHE ARG SEQRES 2 B 116 THR ILE ASP LEU ASP ASP SER LYS LYS SER PHE TYR LEU SEQRES 3 B 116 THR ALA ALA LYS TYR GLY ILE GLN THR GLN LEU ARG GLU SEQRES 4 B 116 PRO ILE ILE ARG ILE VAL GLY GLY TYR LEU PRO SER THR SEQRES 5 B 116 LYS LEU SER GLU ALA CYS VAL LYS ASN MET ILE SER GLU SEQRES 6 B 116 VAL TYR GLU ILE GLU GLY ASP PHE TYR SER LYS PHE SER SEQRES 7 B 116 TYR ALA CYS GLU ASP HIS ALA PRO TYR SER VAL GLU CYS SEQRES 8 B 116 LEU GLU ASP ALA ARG ASP ASP TYR LEU THR GLN LEU VAL SEQRES 9 B 116 GLU LEU PHE LYS GLU THR LYS LYS CYS LEU ARG GLU SEQRES 1 C 116 ALA ASN ASN HIS ILE ARG THR VAL LEU LYS LEU PHE ARG SEQRES 2 C 116 THR ILE ASP LEU ASP ASP SER LYS LYS SER PHE TYR LEU SEQRES 3 C 116 THR ALA ALA LYS TYR GLY ILE GLN THR GLN LEU ARG GLU SEQRES 4 C 116 PRO ILE ILE ARG ILE VAL GLY GLY TYR LEU PRO SER THR SEQRES 5 C 116 LYS LEU SER GLU ALA CYS VAL LYS ASN MET ILE SER GLU SEQRES 6 C 116 VAL TYR GLU ILE GLU GLY ASP PHE TYR SER LYS PHE SER SEQRES 7 C 116 TYR ALA CYS GLU ASP HIS ALA PRO TYR SER VAL GLU CYS SEQRES 8 C 116 LEU GLU ASP ALA ARG ASP ASP TYR LEU THR GLN LEU VAL SEQRES 9 C 116 GLU LEU PHE LYS GLU THR LYS LYS CYS LEU ARG GLU HET BR A 201 1 HET BR A 202 1 HET BR B 201 1 HET BR B 202 1 HET BR B 203 1 HET BR B 204 1 HET BR C 201 1 HET BR C 202 1 HETNAM BR BROMIDE ION FORMUL 4 BR 8(BR 1-) FORMUL 12 HOH *416(H2 O) HELIX 1 AA1 ALA A 1 THR A 14 1 14 HELIX 2 AA2 LYS A 22 LEU A 37 1 16 HELIX 3 AA3 LEU A 37 GLY A 47 1 11 HELIX 4 AA4 SER A 55 SER A 78 1 24 HELIX 5 AA5 SER A 88 LEU A 114 1 27 HELIX 6 AA6 ASN B 2 THR B 14 1 13 HELIX 7 AA7 LYS B 22 LEU B 37 1 16 HELIX 8 AA8 LEU B 37 GLY B 47 1 11 HELIX 9 AA9 SER B 55 TYR B 79 1 25 HELIX 10 AB1 SER B 88 LYS B 112 1 25 HELIX 11 AB2 ASN C 2 THR C 14 1 13 HELIX 12 AB3 LYS C 22 LEU C 37 1 16 HELIX 13 AB4 LEU C 37 GLY C 47 1 11 HELIX 14 AB5 SER C 55 SER C 78 1 24 HELIX 15 AB6 SER C 88 LYS C 112 1 25 SSBOND 1 CYS A 58 CYS A 113 1555 1555 2.06 SSBOND 2 CYS A 81 CYS A 91 1555 1555 2.02 SSBOND 3 CYS B 58 CYS B 113 1555 1555 2.06 SSBOND 4 CYS B 81 CYS B 91 1555 1555 2.08 SSBOND 5 CYS C 58 CYS C 113 1555 1555 2.07 SSBOND 6 CYS C 81 CYS C 91 1555 1555 2.04 CRYST1 56.680 137.680 61.140 90.00 90.00 90.00 P 21 21 2 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 0.017643 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007263 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016356 0.00000