HEADER IMMUNE SYSTEM 31-MAY-23 8JJV TITLE STRUCTURE OF TRUNCATED FORM OF NANOBODY IN COMPLEX WITH ALPHA- TITLE 2 SYNUCLEIN PEPTIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: NANOBODY; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: ALPHA-SYNUCLEIN PEPTIDE; COMPND 7 CHAIN: B; COMPND 8 SYNONYM: NON-A BETA COMPONENT OF AD AMYLOID,NON-A4 COMPONENT OF COMPND 9 AMYLOID PRECURSOR,NACP; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CAMELUS DROMEDARIUS; SOURCE 3 ORGANISM_TAXID: 9838; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 MOL_ID: 2; SOURCE 7 SYNTHETIC: YES; SOURCE 8 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 9 ORGANISM_COMMON: HUMAN; SOURCE 10 ORGANISM_TAXID: 9606 KEYWDS NANOBODY, PARKINSON'S DISEASE, ALPHA-SYNUCLEIN, NANOBODY PEPTIDE KEYWDS 2 COMPLEX, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR Z.ISLAM,P.R.KOLATKAR REVDAT 2 14-FEB-24 8JJV 1 JRNL REVDAT 1 10-JAN-24 8JJV 0 JRNL AUTH Z.ISLAM,N.N.VAIKATH,I.HMILA,O.M.A.EL-AGNAF,P.R.KOLATKAR JRNL TITL STRUCTURAL INSIGHTS INTO THE UNIQUE RECOGNITION MODULE JRNL TITL 2 BETWEEN ALPHA-SYNUCLEIN PEPTIDE AND NANOBODY. JRNL REF PROTEIN SCI. V. 33 E4875 2024 JRNL REFN ESSN 1469-896X JRNL PMID 38105512 JRNL DOI 10.1002/PRO.4875 REMARK 2 REMARK 2 RESOLUTION. 1.23 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) : 1.23 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.380 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 31762 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.145 REMARK 3 R VALUE (WORKING SET) : 0.142 REMARK 3 FREE R VALUE : 0.170 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.020 REMARK 3 FREE R VALUE TEST SET COUNT : 3183 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 28.5800 - 3.4900 1.00 1370 171 0.1410 0.1569 REMARK 3 2 3.4900 - 2.7700 1.00 1308 142 0.1427 0.1755 REMARK 3 3 2.7700 - 2.4200 1.00 1286 154 0.1588 0.2034 REMARK 3 4 2.4200 - 2.2000 1.00 1259 149 0.1427 0.1585 REMARK 3 5 2.2000 - 2.0400 1.00 1283 133 0.1371 0.1513 REMARK 3 6 2.0400 - 1.9200 1.00 1276 132 0.1312 0.1373 REMARK 3 7 1.9200 - 1.8300 1.00 1271 134 0.1315 0.1683 REMARK 3 8 1.8300 - 1.7500 1.00 1267 128 0.1300 0.1683 REMARK 3 9 1.7500 - 1.6800 1.00 1243 135 0.1382 0.1643 REMARK 3 10 1.6800 - 1.6200 1.00 1268 138 0.1346 0.1907 REMARK 3 11 1.6200 - 1.5700 1.00 1239 151 0.1197 0.1502 REMARK 3 12 1.5700 - 1.5300 1.00 1245 125 0.1278 0.1547 REMARK 3 13 1.5300 - 1.4900 1.00 1266 133 0.1291 0.1620 REMARK 3 14 1.4900 - 1.4500 1.00 1232 143 0.1206 0.1664 REMARK 3 15 1.4500 - 1.4200 1.00 1253 135 0.1250 0.1599 REMARK 3 16 1.4200 - 1.3900 1.00 1208 143 0.1316 0.1836 REMARK 3 17 1.3900 - 1.3600 1.00 1261 145 0.1303 0.1756 REMARK 3 18 1.3600 - 1.3300 1.00 1234 133 0.1371 0.1920 REMARK 3 19 1.3300 - 1.3100 1.00 1234 144 0.1593 0.1919 REMARK 3 20 1.3100 - 1.2900 0.99 1206 141 0.1799 0.2358 REMARK 3 21 1.2900 - 1.2700 0.97 1204 124 0.2047 0.2784 REMARK 3 22 1.2700 - 1.2500 0.93 1162 129 0.2461 0.2677 REMARK 3 23 1.2500 - 1.2300 0.84 1004 121 0.2708 0.2725 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) : 0.130 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 14.381 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.98 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.06 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 : 0.006 997 REMARK 3 ANGLE : 0.883 1357 REMARK 3 CHIRALITY : 0.090 155 REMARK 3 PLANARITY : 0.010 172 REMARK 3 DIHEDRAL : 9.502 159 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 8JJV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 08-JUN-23. REMARK 100 THE DEPOSITION ID IS D_1300037900. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-DEC-22 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 : APS REMARK 200 BEAMLINE : 17-ID 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 EIGER X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31814 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.200 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : 7.500 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.23 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.26 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.47000 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 (%): 29.45 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.74 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M BIS-TRIS PH 5.5, 2.0M AMMONIUM REMARK 280 SULFATE, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 21 21 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,Y+1/2,-Z+1/2 REMARK 290 4555 -X,-Y+1/2,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 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 20.80900 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 42.51600 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 20.80900 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 42.51600 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: 1810 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 6050 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -8.0 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 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 HOH A 312 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 324 LIES ON A SPECIAL POSITION. 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 GLN A 1 REMARK 465 VAL A 2 REMARK 465 GLN A 3 REMARK 465 LEU A 4 REMARK 465 GLN A 5 REMARK 465 GLU A 6 REMARK 465 SER A 7 REMARK 465 GLY A 8 REMARK 465 ALA A 119 REMARK 465 ALA A 120 REMARK 465 TYR A 121 REMARK 465 PRO A 122 REMARK 465 TYR A 123 REMARK 465 ASP A 124 REMARK 465 VAL A 125 REMARK 465 PRO A 126 REMARK 465 ASP A 127 REMARK 465 TYR A 128 REMARK 465 GLY A 129 REMARK 465 SER A 130 REMARK 465 LYS B -2 REMARK 465 THR B -1 REMARK 465 LYS B 0 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 ARG A 100 CZ 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 303 O HOH A 320 2.04 REMARK 500 OG SER A 21 O HOH A 301 2.14 REMARK 500 O HOH A 351 O HOH A 400 2.14 REMARK 500 O HOH A 301 O HOH B 103 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 SER A 25 126.37 -32.21 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 A 416 DISTANCE = 5.81 ANGSTROMS REMARK 525 HOH A 417 DISTANCE = 6.15 ANGSTROMS REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 8JLY RELATED DB: PDB DBREF 8JJV A 1 130 PDB 8JJV 8JJV 1 130 DBREF 8JJV B -2 11 UNP P37840 SYUA_HUMAN 43 56 SEQRES 1 A 130 GLN VAL GLN LEU GLN GLU SER GLY GLY GLY SER VAL GLN SEQRES 2 A 130 ALA GLY GLY SER LEU ARG LEU SER CYS THR ILE SER ASP SEQRES 3 A 130 ALA ILE PHE SER ARG TYR ALA VAL GLY TRP PHE ARG GLN SEQRES 4 A 130 ALA PRO GLY LYS GLU CYS GLU LEU VAL SER THR ILE THR SEQRES 5 A 130 PRO ASP SER THR THR THR HIS SER ASP PHE VAL LYS GLY SEQRES 6 A 130 ARG PHE THR LEU SER ARG ASP ASN ALA LYS ASN THR VAL SEQRES 7 A 130 TYR LEU GLN MET HIS SER LEU LYS PRO ASP ASP THR ALA SEQRES 8 A 130 VAL TYR TYR CYS ALA SER ARG TRP ARG SER VAL SER GLU SEQRES 9 A 130 GLY CYS GLY GLY GLN GLY THR GLN VAL THR VAL SER SER SEQRES 10 A 130 ALA ALA ALA TYR PRO TYR ASP VAL PRO ASP TYR GLY SER SEQRES 1 B 14 LYS THR LYS GLU GLY VAL VAL HIS GLY VAL ALA THR VAL SEQRES 2 B 14 ALA HET GOL A 201 12 HET GOL A 202 12 HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 GOL 2(C3 H8 O3) FORMUL 5 HOH *129(H2 O) HELIX 1 AA1 SER A 25 TYR A 32 1 8 HELIX 2 AA2 LYS A 86 THR A 90 5 5 HELIX 3 AA3 SER A 101 GLY A 107 5 7 SHEET 1 AA1 6 SER A 11 GLN A 13 0 SHEET 2 AA1 6 THR A 111 SER A 116 1 O SER A 116 N VAL A 12 SHEET 3 AA1 6 ALA A 91 SER A 97 -1 N ALA A 91 O VAL A 113 SHEET 4 AA1 6 VAL A 34 GLN A 39 -1 N GLY A 35 O ALA A 96 SHEET 5 AA1 6 GLU A 46 ILE A 51 -1 O VAL A 48 N TRP A 36 SHEET 6 AA1 6 THR A 57 HIS A 59 -1 O THR A 58 N THR A 50 SHEET 1 AA2 4 SER A 11 GLN A 13 0 SHEET 2 AA2 4 THR A 111 SER A 116 1 O SER A 116 N VAL A 12 SHEET 3 AA2 4 ALA A 91 SER A 97 -1 N ALA A 91 O VAL A 113 SHEET 4 AA2 4 VAL B 4 HIS B 5 -1 O VAL B 4 N SER A 97 SHEET 1 AA3 4 PHE A 67 ARG A 71 0 SHEET 2 AA3 4 THR A 77 MET A 82 -1 O GLN A 81 N THR A 68 SHEET 3 AA3 4 LEU A 18 THR A 23 -1 N LEU A 20 O LEU A 80 SHEET 4 AA3 4 VAL B 7 VAL B 10 -1 O THR B 9 N SER A 21 SSBOND 1 CYS A 22 CYS A 95 1555 1555 2.05 SSBOND 2 CYS A 45 CYS A 106 1555 1555 2.04 CRYST1 30.346 41.618 85.032 90.00 90.00 90.00 P 2 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 0.032953 0.000000 0.000000 0.00000 SCALE2 0.000000 0.024028 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011760 0.00000