HEADER CELL ADHESION/TOXIN 10-NOV-20 7KP4 TITLE CRYSTAL STRUCTURE OF HUMAN CLAUDIN-4 IN COMPLEX WITH CLOSTRIDIUM TITLE 2 PERFRINGENS ENTEROTOXIN C-TERMINAL DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: CLAUDIN-4; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CLOSTRIDIUM PERFRINGENS ENTEROTOXIN RECEPTOR,CPE-RECEPTOR, COMPND 5 WILLIAMS-BEUREN SYNDROME CHROMOSOMAL REGION 8 PROTEIN; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: HEAT-LABILE ENTEROTOXIN B CHAIN; COMPND 9 CHAIN: B; COMPND 10 FRAGMENT: C-TERMINAL DOMAIN (UNP RESIDUES 192-319); COMPND 11 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: CLDN4, CPER, CPETR1, WBSCR8; SOURCE 6 EXPRESSION_SYSTEM: TRICHOPLUSIA NI; SOURCE 7 EXPRESSION_SYSTEM_COMMON: CABBAGE LOOPER; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 7111; SOURCE 9 EXPRESSION_SYSTEM_CELL_LINE: TNI; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PFASTBAC1; SOURCE 12 MOL_ID: 2; SOURCE 13 ORGANISM_SCIENTIFIC: CLOSTRIDIUM PERFRINGENS; SOURCE 14 ORGANISM_TAXID: 1502; SOURCE 15 GENE: CPE; SOURCE 16 EXPRESSION_SYSTEM: TRICHOPLUSIA NI; SOURCE 17 EXPRESSION_SYSTEM_COMMON: CABBAGE LOOPER; SOURCE 18 EXPRESSION_SYSTEM_TAXID: 7111; SOURCE 19 EXPRESSION_SYSTEM_CELL_LINE: TNI; SOURCE 20 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 21 EXPRESSION_SYSTEM_PLASMID: PFASTBAC1 KEYWDS CLAUDIN, ENTEROTOXIN, TIGHT JUNCTION PROTEIN, TRANSMEMBRANE PROTEIN, KEYWDS 2 CELL ADHESION-TOXIN COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR A.J.VECCHIO,R.M.STROUD REVDAT 4 06-NOV-24 7KP4 1 REMARK REVDAT 3 18-OCT-23 7KP4 1 REMARK REVDAT 2 05-MAY-21 7KP4 1 JRNL REVDAT 1 09-DEC-20 7KP4 0 JRNL AUTH A.J.VECCHIO,S.S.RATHNAYAKE,R.M.STROUD JRNL TITL STRUCTURAL BASIS FOR CLOSTRIDIUM PERFRINGENS ENTEROTOXIN JRNL TITL 2 TARGETING OF CLAUDINS AT TIGHT JUNCTIONS IN MAMMALIAN GUT. JRNL REF PROC.NATL.ACAD.SCI.USA V. 118 2021 JRNL REFN ESSN 1091-6490 JRNL PMID 33876770 JRNL DOI 10.1073/PNAS.2024651118 REMARK 2 REMARK 2 RESOLUTION. 3.37 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.14_3260: ???) 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) : 3.37 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.81 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 91.8 REMARK 3 NUMBER OF REFLECTIONS : 24373 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.294 REMARK 3 R VALUE (WORKING SET) : 0.294 REMARK 3 FREE R VALUE : 0.296 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.830 REMARK 3 FREE R VALUE TEST SET COUNT : 1908 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 44.8070 - 8.0947 0.97 1685 159 0.3120 0.2865 REMARK 3 2 8.0947 - 6.4311 0.99 1740 120 0.2801 0.2523 REMARK 3 3 6.4311 - 5.6199 0.99 1743 150 0.2478 0.2711 REMARK 3 4 5.6199 - 5.1069 0.99 1704 153 0.2413 0.2628 REMARK 3 5 5.1069 - 4.7413 0.99 1724 134 0.2371 0.2474 REMARK 3 6 4.7413 - 4.4620 0.98 1740 133 0.2381 0.2964 REMARK 3 7 4.4620 - 4.2387 0.99 1716 175 0.2673 0.2939 REMARK 3 8 4.2387 - 4.0544 0.99 1739 139 0.3049 0.3448 REMARK 3 9 4.0544 - 3.8984 0.99 1721 131 0.3228 0.3500 REMARK 3 10 3.8984 - 3.7639 0.99 1720 181 0.3425 0.3683 REMARK 3 11 3.7639 - 3.6463 0.98 1728 132 0.3861 0.4609 REMARK 3 12 3.6463 - 3.5421 0.88 1539 110 0.4206 0.4441 REMARK 3 13 3.5421 - 3.4489 0.62 1070 100 0.4597 0.3995 REMARK 3 14 3.4489 - 3.3650 0.51 896 91 0.4551 0.4766 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.40 REMARK 3 SHRINKAGE RADIUS : 1.20 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.560 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 38.060 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 156.9 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 : 0.003 2451 REMARK 3 ANGLE : 0.820 3338 REMARK 3 CHIRALITY : 0.046 397 REMARK 3 PLANARITY : 0.004 416 REMARK 3 DIHEDRAL : 10.991 1447 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 7KP4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-NOV-20. REMARK 100 THE DEPOSITION ID IS D_1000252888. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-AUG-17 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.11583 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 X 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS 20180427 REMARK 200 DATA SCALING SOFTWARE : XSCALE 20180427 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26037 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.365 REMARK 200 RESOLUTION RANGE LOW (A) : 59.030 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 2.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.1100 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.37 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.45 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.8 REMARK 200 DATA REDUNDANCY IN SHELL : 2.56 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 0.290 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.8.2 REMARK 200 STARTING MODEL: 6OV2 POLY(ALA) AND DISPLACED CCPE FROM 6OV2 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 81.37 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 6.49 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM DL-MALIC ACID + MES + TRIS BASE REMARK 280 (1:2:2), PH 6.0, 25% PEG1500, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 277K 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 35.18000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 59.02500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 58.11500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 59.02500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 35.18000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 58.11500 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2650 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16010 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 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 1 REMARK 465 ALA A 2 REMARK 465 SER A 3 REMARK 465 MET A 4 REMARK 465 PRO A 187 REMARK 465 ARG A 188 REMARK 465 THR A 189 REMARK 465 ASP A 190 REMARK 465 LYS A 191 REMARK 465 PRO A 192 REMARK 465 TYR A 193 REMARK 465 SER A 194 REMARK 465 ALA A 195 REMARK 465 LYS A 196 REMARK 465 TYR A 197 REMARK 465 SER A 198 REMARK 465 ALA A 199 REMARK 465 ALA A 200 REMARK 465 ARG A 201 REMARK 465 SER A 202 REMARK 465 ALA A 203 REMARK 465 ALA A 204 REMARK 465 ALA A 205 REMARK 465 SER A 206 REMARK 465 ASN A 207 REMARK 465 TYR A 208 REMARK 465 VAL A 209 REMARK 465 GLY A 210 REMARK 465 LEU A 211 REMARK 465 VAL A 212 REMARK 465 PRO A 213 REMARK 465 ARG A 214 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LEU A 6 CG CD1 CD2 REMARK 470 GLN A 7 CG CD OE1 NE2 REMARK 470 LYS A 103 CG CD CE NZ REMARK 470 GLU A 109 CG CD OE1 OE2 REMARK 470 LYS A 114 CG CD CE NZ REMARK 470 LYS B 197 CG CD CE NZ REMARK 470 ARG B 208 CG CD NE CZ NH1 NH2 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 SER A 38 12.87 54.07 REMARK 500 ASN A 39 89.48 -151.74 REMARK 500 LEU A 71 51.07 -92.91 REMARK 500 LEU A 180 -11.68 65.72 REMARK 500 ASN B 266 23.96 -141.45 REMARK 500 REMARK 500 REMARK: NULL DBREF 7KP4 A 1 209 UNP O14493 CLD4_HUMAN 1 209 DBREF 7KP4 B 192 319 UNP P01558 ELTB_CLOPF 192 319 SEQADV 7KP4 GLY A 210 UNP O14493 EXPRESSION TAG SEQADV 7KP4 LEU A 211 UNP O14493 EXPRESSION TAG SEQADV 7KP4 VAL A 212 UNP O14493 EXPRESSION TAG SEQADV 7KP4 PRO A 213 UNP O14493 EXPRESSION TAG SEQADV 7KP4 ARG A 214 UNP O14493 EXPRESSION TAG SEQADV 7KP4 MET B 191 UNP P01558 INITIATING METHIONINE SEQADV 7KP4 GLY B 320 UNP P01558 EXPRESSION TAG SEQADV 7KP4 LEU B 321 UNP P01558 EXPRESSION TAG SEQADV 7KP4 VAL B 322 UNP P01558 EXPRESSION TAG SEQADV 7KP4 PRO B 323 UNP P01558 EXPRESSION TAG SEQADV 7KP4 ARG B 324 UNP P01558 EXPRESSION TAG SEQRES 1 A 214 MET ALA SER MET GLY LEU GLN VAL MET GLY ILE ALA LEU SEQRES 2 A 214 ALA VAL LEU GLY TRP LEU ALA VAL MET LEU CYS CYS ALA SEQRES 3 A 214 LEU PRO MET TRP ARG VAL THR ALA PHE ILE GLY SER ASN SEQRES 4 A 214 ILE VAL THR SER GLN THR ILE TRP GLU GLY LEU TRP MET SEQRES 5 A 214 ASN CYS VAL VAL GLN SER THR GLY GLN MET GLN CYS LYS SEQRES 6 A 214 VAL TYR ASP SER LEU LEU ALA LEU PRO GLN ASP LEU GLN SEQRES 7 A 214 ALA ALA ARG ALA LEU VAL ILE ILE SER ILE ILE VAL ALA SEQRES 8 A 214 ALA LEU GLY VAL LEU LEU SER VAL VAL GLY GLY LYS CYS SEQRES 9 A 214 THR ASN CYS LEU GLU ASP GLU SER ALA LYS ALA LYS THR SEQRES 10 A 214 MET ILE VAL ALA GLY VAL VAL PHE LEU LEU ALA GLY LEU SEQRES 11 A 214 MET VAL ILE VAL PRO VAL SER TRP THR ALA HIS ASN ILE SEQRES 12 A 214 ILE GLN ASP PHE TYR ASN PRO LEU VAL ALA SER GLY GLN SEQRES 13 A 214 LYS ARG GLU MET GLY ALA SER LEU TYR VAL GLY TRP ALA SEQRES 14 A 214 ALA SER GLY LEU LEU LEU LEU GLY GLY GLY LEU LEU CYS SEQRES 15 A 214 CYS ASN CYS PRO PRO ARG THR ASP LYS PRO TYR SER ALA SEQRES 16 A 214 LYS TYR SER ALA ALA ARG SER ALA ALA ALA SER ASN TYR SEQRES 17 A 214 VAL GLY LEU VAL PRO ARG SEQRES 1 B 134 MET SER THR ASP ILE GLU LYS GLU ILE LEU ASP LEU ALA SEQRES 2 B 134 ALA ALA THR GLU ARG LEU ASN LEU THR ASP ALA LEU ASN SEQRES 3 B 134 SER ASN PRO ALA GLY ASN LEU TYR ASP TRP ARG SER SER SEQRES 4 B 134 ASN SER TYR PRO TRP THR GLN LYS LEU ASN LEU HIS LEU SEQRES 5 B 134 THR ILE THR ALA THR GLY GLN LYS TYR ARG ILE LEU ALA SEQRES 6 B 134 SER LYS ILE VAL ASP PHE ASN ILE TYR SER ASN ASN PHE SEQRES 7 B 134 ASN ASN LEU VAL LYS LEU GLU GLN SER LEU GLY ASP GLY SEQRES 8 B 134 VAL LYS ASP HIS TYR VAL ASP ILE SER LEU ASP ALA GLY SEQRES 9 B 134 GLN TYR VAL LEU VAL MET LYS ALA ASN SER SER TYR SER SEQRES 10 B 134 GLY ASN TYR PRO TYR SER ILE LEU PHE GLN LYS PHE GLY SEQRES 11 B 134 LEU VAL PRO ARG HELIX 1 1 LEU A 6 ALA A 26 1 21 HELIX 2 2 ASP A 68 SER A 69 1 2 HELIX 3 3 PRO A 74 GLY A 102 1 29 HELIX 4 4 GLU A 111 ASN A 149 1 39 HELIX 5 5 GLY A 161 ASN A 184 1 24 HELIX 6 6 ASN B 210 PRO B 219 1 10 SHEET 1 1 5 MET A 62 VAL A 66 0 SHEET 2 1 5 MET A 52 GLN A 57 -1 N VAL A 55 O GLN A 63 SHEET 3 1 5 GLN A 44 GLU A 48 -1 O TRP A 47 N CYS A 54 SHEET 4 1 5 TRP A 30 PHE A 35 -1 N THR A 33 O ILE A 46 SHEET 5 1 5 GLN A 156 MET A 160 -1 N GLU A 159 O VAL A 32 SHEET 1 2 5 ALA B 204 LEU B 209 0 SHEET 2 2 5 LYS B 237 THR B 243 1 N ASN B 239 O ALA B 205 SHEET 3 2 5 GLN B 295 ALA B 302 -1 N MET B 300 O LEU B 238 SHEET 4 2 5 VAL B 259 ASN B 266 -1 N TYR B 264 O VAL B 297 SHEET 5 2 5 LEU B 271 SER B 277 -1 N LEU B 274 O ILE B 263 SHEET 1 3 4 ASN B 222 SER B 228 0 SHEET 2 3 4 TYR B 312 LYS B 318 -1 N LYS B 318 O ASN B 222 SHEET 3 3 4 LYS B 250 ALA B 255 -1 N LEU B 254 O LEU B 315 SHEET 4 3 4 TYR B 286 SER B 290 -1 N ILE B 289 O TYR B 251 SSBOND 1 CYS A 54 CYS A 64 1555 1555 2.03 CRYST1 70.360 116.230 118.050 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 0.014213 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008604 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008471 0.00000