HEADER IMMUNE SYSTEM 30-NOV-15 5F1S TITLE CRYSTAL STRUCTURE OF THE TELEOST FISH POLYMERIC IG RECEPTOR (PIGR) TITLE 2 ECTODOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: POLYMERIC IMMUNOGLOBULIN RECEPTOR; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PIGR; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ONCORHYNCHUS MYKISS; SOURCE 3 ORGANISM_COMMON: RAINBOW TROUT; SOURCE 4 ORGANISM_TAXID: 8022; SOURCE 5 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 6 EXPRESSION_SYSTEM_COMMON: HUMAN; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 8 EXPRESSION_SYSTEM_CELL_LINE: HEK-293-6E; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID KEYWDS IG SUPER FAMILY (IGSF), POLYMERIC IG-BINDING PROTEIN, MUCOSAL KEYWDS 2 IMMUNITY, SECRETORY COMPONENT, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR B.M.STADTMUELLER,P.J.BJORKMAN REVDAT 3 11-DEC-19 5F1S 1 REMARK REVDAT 2 27-SEP-17 5F1S 1 REMARK REVDAT 1 16-MAR-16 5F1S 0 JRNL AUTH B.M.STADTMUELLER,K.E.HUEY-TUBMAN,C.J.LOPEZ,Z.YANG, JRNL AUTH 2 W.L.HUBBELL,P.J.BJORKMAN JRNL TITL THE STRUCTURE AND DYNAMICS OF SECRETORY COMPONENT AND ITS JRNL TITL 2 INTERACTIONS WITH POLYMERIC IMMUNOGLOBULINS. JRNL REF ELIFE V. 5 2016 JRNL REFN ESSN 2050-084X JRNL PMID 26943617 JRNL DOI 10.7554/ELIFE.10640 REMARK 2 REMARK 2 RESOLUTION. 1.75 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.10_2155 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) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.04 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 30033 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.188 REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : 0.215 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.010 REMARK 3 FREE R VALUE TEST SET COUNT : 3006 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 38.0461 - 4.8210 1.00 1450 162 0.1963 0.2219 REMARK 3 2 4.8210 - 3.8277 1.00 1354 150 0.1503 0.1642 REMARK 3 3 3.8277 - 3.3442 1.00 1324 148 0.1736 0.1966 REMARK 3 4 3.3442 - 3.0386 1.00 1300 145 0.1833 0.2160 REMARK 3 5 3.0386 - 2.8209 1.00 1317 145 0.1935 0.2480 REMARK 3 6 2.8209 - 2.6546 1.00 1294 146 0.2001 0.2501 REMARK 3 7 2.6546 - 2.5217 1.00 1273 140 0.1868 0.2039 REMARK 3 8 2.5217 - 2.4119 1.00 1270 143 0.1905 0.2089 REMARK 3 9 2.4119 - 2.3191 1.00 1298 143 0.1908 0.2327 REMARK 3 10 2.3191 - 2.2391 1.00 1276 142 0.1881 0.2378 REMARK 3 11 2.2391 - 2.1691 1.00 1271 140 0.1940 0.2420 REMARK 3 12 2.1691 - 2.1071 1.00 1260 144 0.1928 0.2346 REMARK 3 13 2.1071 - 2.0516 1.00 1269 139 0.1933 0.2253 REMARK 3 14 2.0516 - 2.0016 1.00 1279 142 0.2023 0.2225 REMARK 3 15 2.0016 - 1.9561 1.00 1251 139 0.1922 0.2293 REMARK 3 16 1.9561 - 1.9144 1.00 1270 141 0.2069 0.2873 REMARK 3 17 1.9144 - 1.8761 1.00 1265 140 0.2308 0.2633 REMARK 3 18 1.8761 - 1.8407 1.00 1241 139 0.2352 0.2812 REMARK 3 19 1.8407 - 1.8079 1.00 1263 140 0.2385 0.2915 REMARK 3 20 1.8079 - 1.7772 1.00 1254 139 0.2467 0.2859 REMARK 3 21 1.7772 - 1.7486 0.98 1248 139 0.2672 0.3064 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) : 0.190 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.240 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 : 0.014 1655 REMARK 3 ANGLE : 1.216 2255 REMARK 3 CHIRALITY : 0.074 249 REMARK 3 PLANARITY : 0.009 284 REMARK 3 DIHEDRAL : 11.687 970 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 5F1S COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-DEC-15. REMARK 100 THE DEPOSITION ID IS D_1000212930. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-JUL-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL12-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9537 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : PSI PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30034 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.749 REMARK 200 RESOLUTION RANGE LOW (A) : 38.040 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 7.700 REMARK 200 R MERGE (I) : 0.05409 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.1700 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.81 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.0 REMARK 200 DATA REDUNDANCY IN SHELL : 8.00 REMARK 200 R MERGE FOR SHELL (I) : 1.05000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SHELXDE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.54 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.90 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 75MM MES MONOHYDRATE PH 6.5, 9% W/V REMARK 280 PEG 20,000, 25MM PHENOL, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 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+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 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 93.62850 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 27.46900 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 27.46900 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 140.44275 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 27.46900 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 27.46900 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 46.81425 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 27.46900 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 27.46900 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 140.44275 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 27.46900 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 27.46900 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 46.81425 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 93.62850 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 53 REMARK 465 PRO A 54 REMARK 465 ALA A 55 REMARK 465 ALA A 56 REMARK 465 ALA A 57 REMARK 465 GLY A 58 REMARK 465 GLU A 59 REMARK 465 ASP A 60 REMARK 465 HIS A 215 REMARK 465 HIS A 216 REMARK 465 HIS A 217 REMARK 465 HIS A 218 REMARK 465 HIS A 219 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 O HOH A 404 O HOH A 416 2.04 REMARK 500 REMARK 500 REMARK: NULL 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 CYS A 90 CA - CB - SG ANGL. DEV. = 6.6 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 LYS A 177 -27.14 -143.93 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5D4K RELATED DB: PDB DBREF 5F1S A 1 219 PDB 5F1S 5F1S 1 219 SEQRES 1 A 219 ARG VAL THR THR VAL GLY ASP LEU ALA VAL LEU GLU GLY SEQRES 2 A 219 ARG SER VAL MET ILE PRO CYS HIS TYR GLY PRO GLN TYR SEQRES 3 A 219 ALA SER TYR VAL LYS TYR TRP CYS ARG GLY SER VAL LYS SEQRES 4 A 219 ASP LEU CYS THR SER LEU VAL ARG SER ASP ALA PRO ARG SEQRES 5 A 219 GLY PRO ALA ALA ALA GLY GLU ASP LYS VAL VAL MET PHE SEQRES 6 A 219 ASP ASP PRO VAL GLN GLN VAL PHE THR VAL THR MET THR SEQRES 7 A 219 GLU LEU GLN LYS GLU ASP SER GLY TRP TYR TRP CYS GLY SEQRES 8 A 219 VAL GLU VAL GLY GLY VAL TRP SER ALA ASP VAL THR ALA SEQRES 9 A 219 SER LEU HIS ILE ASN VAL ILE GLN GLY LEU SER VAL VAL SEQRES 10 A 219 ASN SER MET VAL SER GLY GLU GLU GLY THR SER VAL THR SEQRES 11 A 219 VAL GLN CYS LEU TYR SER GLN GLY TYR ARG GLN HIS GLU SEQRES 12 A 219 LYS ARG TRP CYS ARG SER GLY ASP TRP SER SER CYS LEU SEQRES 13 A 219 VAL THR ASP GLY GLU GLY ARG TYR GLU ASP GLN ALA VAL SEQRES 14 A 219 GLU ILE ARG ASP ASP LEU THR LYS ALA PHE THR VAL THR SEQRES 15 A 219 LEU LYS GLY LEU ALA ARG ARG ASP THR GLY TRP TYR TRP SEQRES 16 A 219 CYS ALA ALA GLY GLN GLN GLN VAL ALA VAL TYR ILE LEU SEQRES 17 A 219 VAL THR PRO PRO SER HIS HIS HIS HIS HIS HIS FORMUL 2 HOH *131(H2 O) HELIX 1 AA1 PRO A 24 ALA A 27 5 4 HELIX 2 AA2 VAL A 38 CYS A 42 5 5 HELIX 3 AA3 GLN A 81 SER A 85 5 5 HELIX 4 AA4 TRP A 98 ASP A 101 5 4 HELIX 5 AA5 GLN A 137 ARG A 140 5 4 HELIX 6 AA6 ASP A 151 CYS A 155 5 5 HELIX 7 AA7 ALA A 187 THR A 191 5 5 SHEET 1 AA1 4 VAL A 2 THR A 3 0 SHEET 2 AA1 4 VAL A 16 TYR A 22 -1 O HIS A 21 N THR A 3 SHEET 3 AA1 4 VAL A 72 MET A 77 -1 O PHE A 73 N CYS A 20 SHEET 4 AA1 4 VAL A 62 ASP A 67 -1 N VAL A 63 O THR A 76 SHEET 1 AA2 5 LEU A 8 LEU A 11 0 SHEET 2 AA2 5 THR A 103 ILE A 111 1 O HIS A 107 N LEU A 8 SHEET 3 AA2 5 GLY A 86 VAL A 92 -1 N GLY A 86 O ILE A 108 SHEET 4 AA2 5 LYS A 31 ARG A 35 -1 N CYS A 34 O TRP A 89 SHEET 5 AA2 5 THR A 43 ARG A 47 -1 O LEU A 45 N TRP A 33 SHEET 1 AA3 5 LEU A 114 VAL A 116 0 SHEET 2 AA3 5 VAL A 129 TYR A 135 -1 O LEU A 134 N SER A 115 SHEET 3 AA3 5 ALA A 178 LEU A 183 -1 O PHE A 179 N CYS A 133 SHEET 4 AA3 5 VAL A 169 ASP A 173 -1 N GLU A 170 O THR A 182 SHEET 5 AA3 5 ARG A 163 GLU A 165 -1 N TYR A 164 O ILE A 171 SHEET 1 AA4 5 MET A 120 GLU A 124 0 SHEET 2 AA4 5 GLN A 201 THR A 210 1 O TYR A 206 N VAL A 121 SHEET 3 AA4 5 GLY A 192 ALA A 198 -1 N TYR A 194 O VAL A 205 SHEET 4 AA4 5 LYS A 144 ARG A 148 -1 N CYS A 147 O TRP A 195 SHEET 5 AA4 5 LEU A 156 VAL A 157 -1 O LEU A 156 N TRP A 146 SSBOND 1 CYS A 20 CYS A 90 1555 1555 2.05 SSBOND 2 CYS A 34 CYS A 42 1555 1555 2.09 SSBOND 3 CYS A 133 CYS A 196 1555 1555 1.99 SSBOND 4 CYS A 147 CYS A 155 1555 1555 2.12 CRYST1 54.938 54.938 187.257 90.00 90.00 90.00 P 43 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 0.018202 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018202 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005340 0.00000