HEADER CYTOKINE 30-JAN-23 8CDG TITLE CRYSTAL STRUCTURE OF HUMAN IL-17A CYTOKINE IN COMPLEX WITH MACROCYCLE COMPND MOL_ID: 1; COMPND 2 MOLECULE: INTERLEUKIN-17A; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: IL-17,IL-17A,CYTOTOXIC T-LYMPHOCYTE-ASSOCIATED ANTIGEN 8, COMPND 5 CTLA-8; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: IL17A, CTLA8, IL17; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS INHIBITOR, COMPLEX, CYTOKINE, MACROCYCLE EXPDTA X-RAY DIFFRACTION AUTHOR M.-S.SCHULZE REVDAT 1 06-DEC-23 8CDG 0 JRNL AUTH D.J.SHAW,L.C.WATERS,S.L.STRONG,M.E.D.SCHULZE,G.M.GREETHAM, JRNL AUTH 2 M.TOWRIE,A.W.PARKER,C.E.PROSSER,A.J.HENRY,A.D.G.LAWSON, JRNL AUTH 3 M.D.CARR,R.J.TAYLOR,N.T.HUNT,F.W.MUSKETT JRNL TITL MODULATION OF IL-17 BACKBONE DYNAMICS REDUCES RECEPTOR JRNL TITL 2 AFFINITY AND REVEALS A NEW INHIBITORY MECHANISM. JRNL REF CHEM SCI V. 14 7524 2023 JRNL REFN ISSN 2041-6520 JRNL PMID 37449080 JRNL DOI 10.1039/D3SC00728F REMARK 2 REMARK 2 RESOLUTION. 2.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.18.2_3874 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) : 2.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.39 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 8060 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.235 REMARK 3 R VALUE (WORKING SET) : 0.233 REMARK 3 FREE R VALUE : 0.257 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.930 REMARK 3 FREE R VALUE TEST SET COUNT : 478 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 29.3900 - 4.1900 0.99 2596 163 0.2157 0.2251 REMARK 3 2 4.1800 - 3.3200 1.00 2509 151 0.2499 0.2953 REMARK 3 3 3.3200 - 2.9000 0.99 2477 164 0.2757 0.3317 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) : 0.330 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.900 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) : 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 : 0.011 1633 REMARK 3 ANGLE : 1.535 2225 REMARK 3 CHIRALITY : 0.082 236 REMARK 3 PLANARITY : 0.011 294 REMARK 3 DIHEDRAL : 28.835 208 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): -21.6848 -14.2437 -11.3606 REMARK 3 T TENSOR REMARK 3 T11: 0.5066 T22: 0.5972 REMARK 3 T33: 0.4781 T12: -0.0385 REMARK 3 T13: -0.0893 T23: 0.1197 REMARK 3 L TENSOR REMARK 3 L11: 8.4113 L22: 1.8074 REMARK 3 L33: 6.0728 L12: -2.5717 REMARK 3 L13: -6.4705 L23: 2.1811 REMARK 3 S TENSOR REMARK 3 S11: -0.0708 S12: 0.1603 S13: -0.3379 REMARK 3 S21: -0.1029 S22: 0.0369 S23: 0.2197 REMARK 3 S31: 0.1922 S32: -0.1047 S33: 0.0450 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 8CDG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 13-FEB-23. REMARK 100 THE DEPOSITION ID IS D_1292128288. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-OCT-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I04-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.92 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8077 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.900 REMARK 200 RESOLUTION RANGE LOW (A) : 29.390 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 6.500 REMARK 200 R MERGE (I) : 0.06800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 22.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.98 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.93000 REMARK 200 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.09 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.08 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM SODIUM CITRATE BUFFER, PH 5.5, REMARK 280 8 % 2-PROPANOL, AND 10 % W/V PEG10K, VAPOR DIFFUSION, REMARK 280 TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 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 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 58.33450 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 58.33450 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 1.000000 0.000000 0.000000 33.68100 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 44.88550 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 33.68100 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 44.88550 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 58.33450 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 33.68100 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 44.88550 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 58.33450 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 33.68100 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 44.88550 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 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: 4600 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11260 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -24.0 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 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 MET A 9 REMARK 465 GLY A 10 REMARK 465 PRO A 11 REMARK 465 ASN A 12 REMARK 465 SER A 13 REMARK 465 GLU A 14 REMARK 465 ASP A 15 REMARK 465 LYS A 16 REMARK 465 ASN A 17 REMARK 465 PHE A 18 REMARK 465 ASN A 30 REMARK 465 ARG A 31 REMARK 465 ASN A 32 REMARK 465 THR A 33 REMARK 465 ASN A 34 REMARK 465 THR A 35 REMARK 465 ASN A 36 REMARK 465 PRO A 37 REMARK 465 LYS A 38 REMARK 465 ARG A 39 REMARK 465 SER A 40 REMARK 465 SER A 41 REMARK 465 ASP A 42 REMARK 465 VAL A 128 REMARK 465 HIS A 129 REMARK 465 HIS A 130 REMARK 465 VAL A 131 REMARK 465 ALA A 132 REMARK 465 MET B 9 REMARK 465 GLY B 10 REMARK 465 PRO B 11 REMARK 465 ASN B 12 REMARK 465 SER B 13 REMARK 465 GLU B 14 REMARK 465 ASP B 15 REMARK 465 LYS B 16 REMARK 465 ASN B 17 REMARK 465 PHE B 18 REMARK 465 HIS B 29 REMARK 465 ASN B 30 REMARK 465 ARG B 31 REMARK 465 ASN B 32 REMARK 465 THR B 33 REMARK 465 ASN B 34 REMARK 465 THR B 35 REMARK 465 ASN B 36 REMARK 465 PRO B 37 REMARK 465 LYS B 38 REMARK 465 ARG B 39 REMARK 465 SER B 40 REMARK 465 SER B 41 REMARK 465 ASP B 42 REMARK 465 TYR B 43 REMARK 465 ILE B 127 REMARK 465 VAL B 128 REMARK 465 HIS B 129 REMARK 465 HIS B 130 REMARK 465 VAL B 131 REMARK 465 ALA B 132 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 TYR A 44 -0.60 81.44 REMARK 500 PRO A 59 0.32 -63.90 REMARK 500 HIS A 105 41.47 70.97 REMARK 500 PRO A 126 -176.96 -62.73 REMARK 500 REMARK 500 REMARK: NULL DBREF 8CDG A 11 132 UNP Q16552 IL17_HUMAN 34 155 DBREF 8CDG B 11 132 UNP Q16552 IL17_HUMAN 34 155 SEQADV 8CDG MET A 9 UNP Q16552 INITIATING METHIONINE SEQADV 8CDG GLY A 10 UNP Q16552 EXPRESSION TAG SEQADV 8CDG ASP A 45 UNP Q16552 ASN 68 CONFLICT SEQADV 8CDG SER A 106 UNP Q16552 CYS 129 CONFLICT SEQADV 8CDG MET B 9 UNP Q16552 INITIATING METHIONINE SEQADV 8CDG GLY B 10 UNP Q16552 EXPRESSION TAG SEQADV 8CDG ASP B 45 UNP Q16552 ASN 68 CONFLICT SEQADV 8CDG SER B 106 UNP Q16552 CYS 129 CONFLICT SEQRES 1 A 124 MET GLY PRO ASN SER GLU ASP LYS ASN PHE PRO ARG THR SEQRES 2 A 124 VAL MET VAL ASN LEU ASN ILE HIS ASN ARG ASN THR ASN SEQRES 3 A 124 THR ASN PRO LYS ARG SER SER ASP TYR TYR ASP ARG SER SEQRES 4 A 124 THR SER PRO TRP ASN LEU HIS ARG ASN GLU ASP PRO GLU SEQRES 5 A 124 ARG TYR PRO SER VAL ILE TRP GLU ALA LYS CYS ARG HIS SEQRES 6 A 124 LEU GLY CYS ILE ASN ALA ASP GLY ASN VAL ASP TYR HIS SEQRES 7 A 124 MET ASN SER VAL PRO ILE GLN GLN GLU ILE LEU VAL LEU SEQRES 8 A 124 ARG ARG GLU PRO PRO HIS SER PRO ASN SER PHE ARG LEU SEQRES 9 A 124 GLU LYS ILE LEU VAL SER VAL GLY CYS THR CYS VAL THR SEQRES 10 A 124 PRO ILE VAL HIS HIS VAL ALA SEQRES 1 B 124 MET GLY PRO ASN SER GLU ASP LYS ASN PHE PRO ARG THR SEQRES 2 B 124 VAL MET VAL ASN LEU ASN ILE HIS ASN ARG ASN THR ASN SEQRES 3 B 124 THR ASN PRO LYS ARG SER SER ASP TYR TYR ASP ARG SER SEQRES 4 B 124 THR SER PRO TRP ASN LEU HIS ARG ASN GLU ASP PRO GLU SEQRES 5 B 124 ARG TYR PRO SER VAL ILE TRP GLU ALA LYS CYS ARG HIS SEQRES 6 B 124 LEU GLY CYS ILE ASN ALA ASP GLY ASN VAL ASP TYR HIS SEQRES 7 B 124 MET ASN SER VAL PRO ILE GLN GLN GLU ILE LEU VAL LEU SEQRES 8 B 124 ARG ARG GLU PRO PRO HIS SER PRO ASN SER PHE ARG LEU SEQRES 9 B 124 GLU LYS ILE LEU VAL SER VAL GLY CYS THR CYS VAL THR SEQRES 10 B 124 PRO ILE VAL HIS HIS VAL ALA HET UTF A 201 57 HETNAM UTF (9~{S},12~{R},19~{S})-9-[[4-[[(2~{S})-2-CYCLOHEXYL-2- HETNAM 2 UTF (2-PHENYLETHANOYLAMINO)ETHANOYL]AMINO]PHENYL]METHYL]- HETNAM 3 UTF 12-METHYL-7,10,13,21-TETRAKIS(OXIDANYLIDENE)-8,11,14, HETNAM 4 UTF 20-TETRAZASPIRO[4.17]DOCOSANE-19-CARBOXYLIC ACID FORMUL 3 UTF C43 H58 N6 O8 SHEET 1 AA1 8 ARG A 61 TYR A 62 0 SHEET 2 AA1 8 ASN A 88 ARG A 101 -1 O LEU A 99 N TYR A 62 SHEET 3 AA1 8 SER A 109 VAL A 124 -1 O ILE A 115 N ILE A 96 SHEET 4 AA1 8 THR B 21 ASN B 25 1 O ASN B 25 N PHE A 110 SHEET 5 AA1 8 THR A 21 ILE A 28 -1 N VAL A 24 O VAL B 22 SHEET 6 AA1 8 SER B 109 VAL B 124 1 O PHE B 110 N MET A 23 SHEET 7 AA1 8 ASN B 88 ARG B 101 -1 N ILE B 92 O GLY B 120 SHEET 8 AA1 8 ARG B 61 TYR B 62 -1 N TYR B 62 O LEU B 99 SHEET 1 AA2 2 TRP A 51 GLU A 57 0 SHEET 2 AA2 2 VAL A 65 CYS A 71 -1 O ILE A 66 N ASN A 56 SHEET 1 AA3 2 CYS A 76 ILE A 77 0 SHEET 2 AA3 2 VAL A 83 ASP A 84 -1 O ASP A 84 N CYS A 76 SHEET 1 AA4 2 TRP B 51 GLU B 57 0 SHEET 2 AA4 2 VAL B 65 CYS B 71 -1 O GLU B 68 N HIS B 54 SHEET 1 AA5 2 CYS B 76 ILE B 77 0 SHEET 2 AA5 2 VAL B 83 ASP B 84 -1 O ASP B 84 N CYS B 76 SSBOND 1 CYS A 71 CYS A 121 1555 1555 2.06 SSBOND 2 CYS A 76 CYS A 123 1555 1555 2.03 SSBOND 3 CYS B 71 CYS B 121 1555 1555 2.07 SSBOND 4 CYS B 76 CYS B 123 1555 1555 2.06 CISPEP 1 TYR A 62 PRO A 63 0 4.52 CISPEP 2 GLU A 102 PRO A 103 0 4.03 CISPEP 3 TYR B 62 PRO B 63 0 -3.50 CISPEP 4 GLU B 102 PRO B 103 0 -7.25 CRYST1 67.362 89.771 116.669 90.00 90.00 90.00 C 2 2 21 16 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 0.014845 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011139 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008571 0.00000