HEADER CYTOKINE/IMMUNE SYSTEM 17-APR-25 9UK5 TITLE CRYSTAL STRUCTURE OF THE COMPLEX OF INTERLEUKIN-31 AND ITS ANTIBODY COMPND MOL_ID: 1; COMPND 2 MOLECULE: INTERLEUKIN 31; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: ANTIBODY-H; COMPND 7 CHAIN: H; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: ANTIBODY-L; COMPND 11 CHAIN: L; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CANIS LUPUS FAMILIARIS; SOURCE 3 ORGANISM_COMMON: DOG, CANIS FAMILIARIS; SOURCE 4 ORGANISM_TAXID: 9615; SOURCE 5 GENE: IL-31, IL31; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: CANIS LUPUS FAMILIARIS; SOURCE 10 ORGANISM_TAXID: 9615; SOURCE 11 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 12 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 13 MOL_ID: 3; SOURCE 14 ORGANISM_SCIENTIFIC: CANIS LUPUS FAMILIARIS; SOURCE 15 ORGANISM_TAXID: 9615; SOURCE 16 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 17 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS CYTOKINE; SIGNALING PATHWAY; INTERLEUKIN, CYTOKINE/IMMUNE SYSTEM, KEYWDS 2 CYTOKINE-IMMUNE SYSTEM COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR T.GUO,F.GAO,H.XIAO REVDAT 2 24-DEC-25 9UK5 1 JRNL REVDAT 1 29-OCT-25 9UK5 0 JRNL AUTH T.GUO,Y.ZHENG,Z.FAN,P.LIU,Y.CHAI,X.LIAO,C.ZHANG,X.PANG,D.LI, JRNL AUTH 2 F.GAO,H.XIAO JRNL TITL STRUCTURAL INSIGHTS INTO IL-31 SIGNALING INHIBITION BY A JRNL TITL 2 NEUTRALIZING ANTIBODY. JRNL REF STRUCTURE V. 33 2133 2025 JRNL REFN ISSN 0969-2126 JRNL PMID 41015037 JRNL DOI 10.1016/J.STR.2025.09.002 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.27 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 91.1 REMARK 3 NUMBER OF REFLECTIONS : 40238 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.203 REMARK 3 R VALUE (WORKING SET) : 0.201 REMARK 3 FREE R VALUE : 0.239 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2012 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 35.2700 - 4.5800 1.00 3197 168 0.1744 0.2339 REMARK 3 2 4.5800 - 3.6300 0.91 2812 148 0.1692 0.1910 REMARK 3 3 3.6300 - 3.1700 1.00 3019 159 0.1957 0.2247 REMARK 3 4 3.1700 - 2.8800 1.00 3008 158 0.2218 0.2412 REMARK 3 5 2.8800 - 2.6800 0.99 2874 152 0.2280 0.2679 REMARK 3 6 2.6600 - 2.5200 0.99 2709 142 0.2263 0.2917 REMARK 3 7 2.5200 - 2.3900 1.00 3007 158 0.2311 0.2723 REMARK 3 8 2.3900 - 2.2900 1.00 2963 156 0.2244 0.2447 REMARK 3 9 2.2900 - 2.2000 0.75 2218 117 0.2275 0.2791 REMARK 3 10 2.2000 - 2.1300 1.00 2952 156 0.2218 0.2508 REMARK 3 11 2.1300 - 2.0600 0.65 1931 101 0.2333 0.3017 REMARK 3 12 2.0600 - 2.0000 1.00 2938 155 0.2267 0.2720 REMARK 3 13 2.0000 - 1.9600 0.97 1949 102 0.2301 0.2756 REMARK 3 14 1.9400 - 1.9000 0.99 2649 140 0.2869 0.3288 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.221 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.460 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 32.99 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 38.02 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 : 0.009 4285 REMARK 3 ANGLE : 1.057 5825 REMARK 3 CHIRALITY : 0.064 673 REMARK 3 PLANARITY : 0.010 733 REMARK 3 DIHEDRAL : 6.292 574 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): 2.8314 -12.5073 -13.6134 REMARK 3 T TENSOR REMARK 3 T11: 0.2057 T22: 0.2286 REMARK 3 T33: 0.2871 T12: 0.0375 REMARK 3 T13: -0.0359 T23: 0.0101 REMARK 3 L TENSOR REMARK 3 L11: 0.2622 L22: 0.7861 REMARK 3 L33: 1.5447 L12: 0.1950 REMARK 3 L13: -0.1359 L23: 0.6445 REMARK 3 S TENSOR REMARK 3 S11: -0.0127 S12: 0.0394 S13: 0.0293 REMARK 3 S21: 0.0104 S22: 0.0037 S23: -0.0581 REMARK 3 S31: 0.0045 S32: -0.0212 S33: 0.0173 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 9UK5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 22-APR-25. REMARK 100 THE DEPOSITION ID IS D_1300058617. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-NOV-23 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 : SSRF REMARK 200 BEAMLINE : BL02U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97918 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 S 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 40311 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.7 REMARK 200 DATA REDUNDANCY : 6.600 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.01 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) : NULL 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 (%): 41.81 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.11 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M SODIUM IODIDE, 0.1 M BIS-TRIS REMARK 280 PROPANE, 25% PEG3350, PH 8.5, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 21.09250 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 64.30750 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 50.40050 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 64.30750 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.09250 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 50.40050 REMARK 290 SMTRY3 4 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5100 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24470 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -34.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, H, L 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 1 REMARK 465 HIS A 2 REMARK 465 MET A 3 REMARK 465 ALA A 4 REMARK 465 PRO A 5 REMARK 465 THR A 6 REMARK 465 HIS A 7 REMARK 465 GLN A 8 REMARK 465 LEU A 9 REMARK 465 PRO A 10 REMARK 465 PRO A 11 REMARK 465 SER A 12 REMARK 465 SER A 52 REMARK 465 ASP A 53 REMARK 465 SER A 54 REMARK 465 GLN A 55 REMARK 465 PRO A 56 REMARK 465 SER A 133 REMARK 465 GLY A 134 REMARK 465 PRO A 135 REMARK 465 GLN A 136 REMARK 465 LEU A 137 REMARK 465 GLU A 138 REMARK 465 HIS A 139 REMARK 465 HIS A 140 REMARK 465 HIS A 141 REMARK 465 HIS A 142 REMARK 465 HIS A 143 REMARK 465 HIS A 144 REMARK 465 CYS H 134 REMARK 465 GLY H 135 REMARK 465 SER H 136 REMARK 465 THR H 137 REMARK 465 CYS L 212 REMARK 465 GLN L 213 REMARK 465 ARG L 214 REMARK 465 VAL L 215 REMARK 465 ASP L 216 REMARK 465 HIS L 217 REMARK 465 HIS L 218 REMARK 465 HIS L 219 REMARK 465 HIS L 220 REMARK 465 HIS L 221 REMARK 465 HIS L 222 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 OE1 GLN H 111 O HOH H 301 2.04 REMARK 500 OE2 GLU H 198 O HOH H 302 2.05 REMARK 500 OE1 GLU H 46 O HOH H 303 2.17 REMARK 500 O HOH H 398 O HOH H 400 2.19 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 A 43 19.07 58.69 REMARK 500 ALA L 51 -25.58 67.78 REMARK 500 SER L 52 -5.06 -143.70 REMARK 500 ALA L 84 -177.07 -171.68 REMARK 500 SER L 137 60.45 60.93 REMARK 500 SER L 210 3.50 -63.65 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 44 0.08 SIDE CHAIN 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 H 421 DISTANCE = 6.73 ANGSTROMS DBREF 9UK5 A 2 136 UNP C7G0W1 C7G0W1_CANLF 25 159 DBREF 9UK5 H 1 217 PDB 9UK5 9UK5 1 217 DBREF 9UK5 L 1 222 PDB 9UK5 9UK5 1 222 SEQADV 9UK5 MET A 1 UNP C7G0W1 INITIATING METHIONINE SEQADV 9UK5 LEU A 137 UNP C7G0W1 EXPRESSION TAG SEQADV 9UK5 GLU A 138 UNP C7G0W1 EXPRESSION TAG SEQADV 9UK5 HIS A 139 UNP C7G0W1 EXPRESSION TAG SEQADV 9UK5 HIS A 140 UNP C7G0W1 EXPRESSION TAG SEQADV 9UK5 HIS A 141 UNP C7G0W1 EXPRESSION TAG SEQADV 9UK5 HIS A 142 UNP C7G0W1 EXPRESSION TAG SEQADV 9UK5 HIS A 143 UNP C7G0W1 EXPRESSION TAG SEQADV 9UK5 HIS A 144 UNP C7G0W1 EXPRESSION TAG SEQRES 1 A 144 MET HIS MET ALA PRO THR HIS GLN LEU PRO PRO SER ASP SEQRES 2 A 144 VAL ARG LYS ILE ILE LEU GLU LEU GLN PRO LEU SER ARG SEQRES 3 A 144 GLY LEU LEU GLU ASP TYR GLN LYS LYS GLU THR GLY VAL SEQRES 4 A 144 PRO GLU SER ASN ARG THR LEU LEU LEU CYS LEU THR SER SEQRES 5 A 144 ASP SER GLN PRO PRO ARG LEU ASN SER SER ALA ILE LEU SEQRES 6 A 144 PRO TYR PHE ARG ALA ILE ARG PRO LEU SER ASP LYS ASN SEQRES 7 A 144 ILE ILE ASP LYS ILE ILE GLU GLN LEU ASP LYS LEU LYS SEQRES 8 A 144 PHE GLN HIS GLU PRO GLU THR GLU ILE SER VAL PRO ALA SEQRES 9 A 144 ASP THR PHE GLU CYS LYS SER PHE ILE LEU THR ILE LEU SEQRES 10 A 144 GLN GLN PHE SER ALA CYS LEU GLU SER VAL PHE LYS SER SEQRES 11 A 144 LEU ASN SER GLY PRO GLN LEU GLU HIS HIS HIS HIS HIS SEQRES 12 A 144 HIS SEQRES 1 H 217 GLU VAL GLN LEU VAL GLU SER GLY GLY ASP LEU VAL LYS SEQRES 2 H 217 PRO GLY GLY SER LEU ARG LEU SER CYS VAL ALA SER GLY SEQRES 3 H 217 PHE THR PHE SER SER TYR VAL MET SER TRP VAL ARG GLN SEQRES 4 H 217 ILE PRO GLU LYS ARG LEU GLU TRP VAL ALA THR ILE SER SEQRES 5 H 217 SER PHE GLY SER TYR THR TYR TYR VAL ASP ALA VAL LYS SEQRES 6 H 217 GLY ARG PHE THR ILE SER ARG ASP ASN ALA LYS ASN THR SEQRES 7 H 217 LEU TYR LEU GLN MET ASN SER LEU ARG ALA GLU ASP THR SEQRES 8 H 217 ALA ILE TYR TYR CYS THR ARG GLN THR THR MET ILE ALA SEQRES 9 H 217 TRP PHE ALA TYR TRP GLY GLN GLY THR LEU VAL THR VAL SEQRES 10 H 217 SER SER ALA SER THR THR ALA PRO SER VAL PHE PRO LEU SEQRES 11 H 217 ALA PRO SER CYS GLY SER THR SER GLY SER THR VAL ALA SEQRES 12 H 217 LEU ALA CYS LEU VAL SER GLY TYR PHE PRO GLU PRO VAL SEQRES 13 H 217 THR VAL SER TRP ASN SER GLY SER LEU THR SER GLY VAL SEQRES 14 H 217 HIS THR PHE PRO SER VAL LEU GLN SER SER GLY LEU HIS SEQRES 15 H 217 SER LEU SER SER MET VAL THR VAL PRO SER SER ARG TRP SEQRES 16 H 217 PRO SER GLU THR PHE THR CYS ASN VAL VAL HIS PRO ALA SEQRES 17 H 217 SER ASN THR LYS VAL ASP LYS PRO VAL SEQRES 1 L 222 GLU ILE VAL MET THR GLN THR HIS LYS PHE MET SER THR SEQRES 2 L 222 SER VAL GLY ASP ARG VAL ASN ILE THR CYS LYS ALA SER SEQRES 3 L 222 GLN ASP VAL GLY ALA ALA LEU ALA TRP TYR GLN GLN LYS SEQRES 4 L 222 PRO GLY GLN ALA PRO LYS LEU LEU ILE TYR TRP ALA SER SEQRES 5 L 222 ASN ARG ALA THR GLY VAL PRO SER ARG PHE SER GLY SER SEQRES 6 L 222 GLY SER GLY THR ASP PHE THR PHE THR ILE SER SER LEU SEQRES 7 L 222 GLU PRO GLU ASP VAL ALA VAL TYR TYR CYS GLN GLN PHE SEQRES 8 L 222 SER SER TYR HIS THR PHE GLY GLY GLY THR LYS LEU GLU SEQRES 9 L 222 ILE LYS ARG ASN ASP ALA GLN PRO ALA VAL TYR LEU PHE SEQRES 10 L 222 GLN PRO SER PRO ASP GLN LEU HIS THR GLY SER ALA SER SEQRES 11 L 222 VAL VAL CYS LEU LEU ASN SER PHE TYR PRO LYS ASP ILE SEQRES 12 L 222 ASN VAL LYS TRP LYS VAL ASP GLY VAL ILE GLN ASP THR SEQRES 13 L 222 GLY ILE GLN GLU SER VAL THR GLU GLN ASP LYS ASP SER SEQRES 14 L 222 THR TYR SER LEU SER SER THR LEU THR MET SER SER THR SEQRES 15 L 222 GLU TYR LEU SER HIS GLU LEU TYR SER CYS GLU ILE THR SEQRES 16 L 222 HIS LYS SER LEU PRO SER THR LEU ILE LYS SER PHE GLN SEQRES 17 L 222 ARG SER GLU CYS GLN ARG VAL ASP HIS HIS HIS HIS HIS SEQRES 18 L 222 HIS FORMUL 4 HOH *270(H2 O) HELIX 1 AA1 ASP A 13 GLU A 36 1 24 HELIX 2 AA2 ASN A 60 ARG A 72 1 13 HELIX 3 AA3 PRO A 73 SER A 75 5 3 HELIX 4 AA4 ASP A 76 LYS A 89 1 14 HELIX 5 AA5 ASP A 105 LEU A 131 1 27 HELIX 6 AA6 THR H 28 TYR H 32 5 5 HELIX 7 AA7 ASP H 62 LYS H 65 5 4 HELIX 8 AA8 ASN H 74 LYS H 76 5 3 HELIX 9 AA9 ARG H 87 THR H 91 5 5 HELIX 10 AB1 SER H 162 SER H 164 5 3 HELIX 11 AB2 SER H 193 TRP H 195 5 3 HELIX 12 AB3 GLU L 79 VAL L 83 5 5 HELIX 13 AB4 SER L 120 THR L 126 1 7 HELIX 14 AB5 SER L 181 SER L 186 1 6 SHEET 1 AA1 4 GLN H 3 SER H 7 0 SHEET 2 AA1 4 LEU H 18 SER H 25 -1 O SER H 21 N SER H 7 SHEET 3 AA1 4 THR H 78 MET H 83 -1 O MET H 83 N LEU H 18 SHEET 4 AA1 4 PHE H 68 ASP H 73 -1 N THR H 69 O GLN H 82 SHEET 1 AA2 6 LEU H 11 VAL H 12 0 SHEET 2 AA2 6 THR H 113 VAL H 117 1 O THR H 116 N VAL H 12 SHEET 3 AA2 6 ALA H 92 GLN H 99 -1 N TYR H 94 O THR H 113 SHEET 4 AA2 6 VAL H 33 GLN H 39 -1 N VAL H 37 O TYR H 95 SHEET 5 AA2 6 LEU H 45 ILE H 51 -1 O GLU H 46 N ARG H 38 SHEET 6 AA2 6 THR H 58 TYR H 60 -1 O TYR H 59 N THR H 50 SHEET 1 AA3 4 LEU H 11 VAL H 12 0 SHEET 2 AA3 4 THR H 113 VAL H 117 1 O THR H 116 N VAL H 12 SHEET 3 AA3 4 ALA H 92 GLN H 99 -1 N TYR H 94 O THR H 113 SHEET 4 AA3 4 TYR H 108 TRP H 109 -1 O TYR H 108 N ARG H 98 SHEET 1 AA4 4 SER H 126 LEU H 130 0 SHEET 2 AA4 4 THR H 141 TYR H 151 -1 O SER H 149 N SER H 126 SHEET 3 AA4 4 HIS H 182 PRO H 191 -1 O HIS H 182 N TYR H 151 SHEET 4 AA4 4 VAL H 169 THR H 171 -1 N HIS H 170 O MET H 187 SHEET 1 AA5 4 SER H 126 LEU H 130 0 SHEET 2 AA5 4 THR H 141 TYR H 151 -1 O SER H 149 N SER H 126 SHEET 3 AA5 4 HIS H 182 PRO H 191 -1 O HIS H 182 N TYR H 151 SHEET 4 AA5 4 VAL H 175 LEU H 176 -1 N VAL H 175 O SER H 183 SHEET 1 AA6 3 THR H 157 TRP H 160 0 SHEET 2 AA6 3 THR H 201 HIS H 206 -1 O ASN H 203 N SER H 159 SHEET 3 AA6 3 THR H 211 PRO H 216 -1 O VAL H 213 N VAL H 204 SHEET 1 AA7 4 MET L 4 THR L 5 0 SHEET 2 AA7 4 VAL L 19 ALA L 25 -1 O LYS L 24 N THR L 5 SHEET 3 AA7 4 ASP L 70 ILE L 75 -1 O PHE L 73 N ILE L 21 SHEET 4 AA7 4 PHE L 62 GLY L 66 -1 N SER L 63 O THR L 74 SHEET 1 AA8 6 PHE L 10 THR L 13 0 SHEET 2 AA8 6 THR L 101 ILE L 105 1 O GLU L 104 N MET L 11 SHEET 3 AA8 6 VAL L 85 GLN L 90 -1 N TYR L 86 O THR L 101 SHEET 4 AA8 6 LEU L 33 GLN L 38 -1 N ALA L 34 O GLN L 89 SHEET 5 AA8 6 LYS L 45 TYR L 49 -1 O LYS L 45 N GLN L 37 SHEET 6 AA8 6 ASN L 53 ARG L 54 -1 O ASN L 53 N TYR L 49 SHEET 1 AA9 4 PHE L 10 THR L 13 0 SHEET 2 AA9 4 THR L 101 ILE L 105 1 O GLU L 104 N MET L 11 SHEET 3 AA9 4 VAL L 85 GLN L 90 -1 N TYR L 86 O THR L 101 SHEET 4 AA9 4 THR L 96 PHE L 97 -1 O THR L 96 N GLN L 90 SHEET 1 AB1 4 ALA L 113 PHE L 117 0 SHEET 2 AB1 4 SER L 128 PHE L 138 -1 O LEU L 134 N TYR L 115 SHEET 3 AB1 4 TYR L 171 SER L 180 -1 O SER L 175 N CYS L 133 SHEET 4 AB1 4 ILE L 158 VAL L 162 -1 N SER L 161 O SER L 174 SHEET 1 AB2 4 VAL L 152 ILE L 153 0 SHEET 2 AB2 4 ASN L 144 VAL L 149 -1 N VAL L 149 O VAL L 152 SHEET 3 AB2 4 LEU L 189 THR L 195 -1 O GLU L 193 N LYS L 146 SHEET 4 AB2 4 LEU L 203 GLN L 208 -1 O LYS L 205 N CYS L 192 SSBOND 1 CYS A 49 CYS A 123 1555 1555 2.05 SSBOND 2 CYS H 22 CYS H 96 1555 1555 2.06 SSBOND 3 CYS H 146 CYS H 202 1555 1555 2.05 SSBOND 4 CYS L 23 CYS L 88 1555 1555 2.08 SSBOND 5 CYS L 133 CYS L 192 1555 1555 2.05 CISPEP 1 PHE H 152 PRO H 153 0 -2.70 CISPEP 2 GLU H 154 PRO H 155 0 2.50 CISPEP 3 TRP H 195 PRO H 196 0 -8.89 CISPEP 4 TYR L 139 PRO L 140 0 3.61 CRYST1 42.185 100.801 128.615 90.00 90.00 90.00 P 21 21 21 4 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 0.023705 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009921 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007775 0.00000 CONECT 298 856 CONECT 856 298 CONECT 1084 1688 CONECT 1688 1084 CONECT 2019 2438 CONECT 2438 2019 CONECT 2729 3223 CONECT 3223 2729 CONECT 3569 4038 CONECT 4038 3569 MASTER 337 0 0 14 47 0 0 6 4460 3 10 47 END