HEADER TOXIN 01-OCT-20 7D6Q TITLE CRYSTAL STRUCTURE OF THE STX2A COMPND MOL_ID: 1; COMPND 2 MOLECULE: RRNA N-GLYCOSYLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SHIGA TOXIN 2 A SUBUNIT; COMPND 5 EC: 3.2.2.22; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: SHIGA TOXIN 2 B SUBUNIT; COMPND 9 CHAIN: B, C, D, E, F; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: STX2A; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 9 ORGANISM_TAXID: 562; SOURCE 10 GENE: STXII, STX2B, STX2B_2, STX2DB, STX2VB, STXB2, VTX2B; SOURCE 11 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 12 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS SHIGA TOXIN, TOXIN EXPDTA X-RAY DIFFRACTION AUTHOR M.TAKAHASHI,M.TAMADA,M.HIBINO,M.SENDA,A.OKUDA,A.MIYAZAWA,T.SENDA, AUTHOR 2 K.NISHIKAWA REVDAT 4 06-NOV-24 7D6Q 1 REMARK REVDAT 3 29-NOV-23 7D6Q 1 REMARK REVDAT 2 26-MAY-21 7D6Q 1 JRNL REVDAT 1 14-APR-21 7D6Q 0 JRNL AUTH M.WATANABE-TAKAHASHI,M.TAMADA,M.SENDA,M.HIBINO,E.SHIMIZU, JRNL AUTH 2 A.OKUTA,A.MIYAZAWA,T.SENDA,K.NISHIKAWA JRNL TITL IDENTIFICATION OF A PEPTIDE MOTIF THAT POTENTLY INHIBITS TWO JRNL TITL 2 FUNCTIONALLY DISTINCT SUBUNITS OF SHIGA TOXIN. JRNL REF COMMUN BIOL V. 4 538 2021 JRNL REFN ESSN 2399-3642 JRNL PMID 33972673 JRNL DOI 10.1038/S42003-021-02068-3 REMARK 2 REMARK 2 RESOLUTION. 1.80 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.02 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 69378 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.164 REMARK 3 R VALUE (WORKING SET) : 0.163 REMARK 3 FREE R VALUE : 0.190 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3470 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 48.0200 - 5.2600 1.00 2741 145 0.1796 0.1885 REMARK 3 2 5.2600 - 4.1800 1.00 2670 141 0.1303 0.1539 REMARK 3 3 4.1800 - 3.6500 1.00 2675 140 0.1415 0.1420 REMARK 3 4 3.6500 - 3.3200 1.00 2654 140 0.1539 0.1763 REMARK 3 5 3.3200 - 3.0800 1.00 2649 140 0.1670 0.1991 REMARK 3 6 3.0800 - 2.9000 1.00 2627 138 0.1726 0.1882 REMARK 3 7 2.9000 - 2.7500 1.00 2655 140 0.1747 0.1856 REMARK 3 8 2.7500 - 2.6300 1.00 2620 137 0.1799 0.2041 REMARK 3 9 2.6300 - 2.5300 1.00 2643 140 0.1779 0.2213 REMARK 3 10 2.5300 - 2.4400 1.00 2599 136 0.1726 0.2197 REMARK 3 11 2.4400 - 2.3700 1.00 2660 140 0.1649 0.2091 REMARK 3 12 2.3700 - 2.3000 1.00 2632 139 0.1591 0.2202 REMARK 3 13 2.3000 - 2.2400 1.00 2630 138 0.1613 0.1930 REMARK 3 14 2.2400 - 2.1800 1.00 2623 138 0.1536 0.1795 REMARK 3 15 2.1800 - 2.1300 1.00 2635 139 0.1545 0.1890 REMARK 3 16 2.1300 - 2.0900 1.00 2608 137 0.1574 0.1750 REMARK 3 17 2.0900 - 2.0500 1.00 2652 140 0.1623 0.2023 REMARK 3 18 2.0500 - 2.0100 1.00 2604 137 0.1713 0.1926 REMARK 3 19 2.0100 - 1.9700 1.00 2649 139 0.1632 0.2240 REMARK 3 20 1.9700 - 1.9400 1.00 2625 139 0.1664 0.2115 REMARK 3 21 1.9400 - 1.9100 1.00 2570 135 0.1734 0.2106 REMARK 3 22 1.9100 - 1.8800 1.00 2657 140 0.1843 0.2301 REMARK 3 23 1.8800 - 1.8500 1.00 2610 137 0.1814 0.2335 REMARK 3 24 1.8500 - 1.8200 1.00 2608 137 0.1881 0.2356 REMARK 3 25 1.8200 - 1.8000 1.00 2612 138 0.1862 0.2225 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.154 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.223 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.28 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.98 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 : 0.007 5090 REMARK 3 ANGLE : 0.771 6904 REMARK 3 CHIRALITY : 0.056 778 REMARK 3 PLANARITY : 0.005 885 REMARK 3 DIHEDRAL : 2.872 3621 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 7D6Q COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 07-OCT-20. REMARK 100 THE DEPOSITION ID IS D_1300018845. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-FEB-18 REMARK 200 TEMPERATURE (KELVIN) : 95 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-1A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1 REMARK 200 MONOCHROMATOR : SI 111 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 4M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 69387 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 48.020 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 21.20 REMARK 200 R MERGE (I) : 0.10400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 25.0900 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.90 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.49900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 6.620 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 1R4P REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.93 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.61 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 4 M SODIUM FORMATE, 100 MM MES PH 6.5, REMARK 280 50 MM 3-(1-PYRIDINIO)-1-PROPANESULFONATE (PPS), VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 20.29167 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 40.58333 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 30.43750 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 50.72917 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 10.14583 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: HEXAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 12920 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22650 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -16.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E, F 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 HIS A 243 REMARK 465 GLN A 244 REMARK 465 GLY A 245 REMARK 465 ALA A 246 REMARK 465 ARG A 247 REMARK 465 SER A 248 REMARK 465 VAL A 249 REMARK 465 ARG A 250 REMARK 465 ALA A 251 REMARK 465 VAL A 252 REMARK 465 ASN A 253 REMARK 465 GLU A 254 REMARK 465 GLU A 255 REMARK 465 SER A 256 REMARK 465 GLU B 57 REMARK 465 SER B 58 REMARK 465 GLY B 59 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 ARG A 1 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 124 CG CD OE1 OE2 REMARK 470 GLU A 144 CG CD OE1 OE2 REMARK 470 GLU A 184 CG CD OE1 OE2 REMARK 470 HIS A 242 CG ND1 CD2 CE1 NE2 REMARK 470 SER B 54 OG REMARK 470 GLU D 15 CG CD OE1 OE2 REMARK 470 LYS D 52 CG CD CE NZ REMARK 470 GLU E 57 CG CD OE1 OE2 REMARK 470 GLU F 57 CG CD OE1 OE2 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 THR A 165 -79.69 -113.28 REMARK 500 ASP A 265 18.51 -140.46 REMARK 500 ALA B 63 17.48 -147.55 REMARK 500 ALA E 63 21.62 -147.09 REMARK 500 ALA F 63 13.21 -142.26 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 1PS B 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 1PS C 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 1PS D 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 1PS F 101 DBREF 7D6Q A 1 297 UNP Q8XBV2 Q8XBV2_ECOLX 23 319 DBREF 7D6Q B 1 70 UNP Q7DJJ2 Q7DJJ2_ECOLX 20 89 DBREF 7D6Q C 1 70 UNP Q7DJJ2 Q7DJJ2_ECOLX 20 89 DBREF 7D6Q D 1 70 UNP Q7DJJ2 Q7DJJ2_ECOLX 20 89 DBREF 7D6Q E 1 70 UNP Q7DJJ2 Q7DJJ2_ECOLX 20 89 DBREF 7D6Q F 1 70 UNP Q7DJJ2 Q7DJJ2_ECOLX 20 89 SEQRES 1 A 297 ARG GLU PHE THR ILE ASP PHE SER THR GLN GLN SER TYR SEQRES 2 A 297 VAL SER SER LEU ASN SER ILE ARG THR GLU ILE SER THR SEQRES 3 A 297 PRO LEU GLU HIS ILE SER GLN GLY THR THR SER VAL SER SEQRES 4 A 297 VAL ILE ASN HIS THR PRO PRO GLY SER TYR PHE ALA VAL SEQRES 5 A 297 ASP ILE ARG GLY LEU ASP VAL TYR GLN ALA ARG PHE ASP SEQRES 6 A 297 HIS LEU ARG LEU ILE ILE GLU GLN ASN ASN LEU TYR VAL SEQRES 7 A 297 ALA GLY PHE VAL ASN THR ALA THR ASN THR PHE TYR ARG SEQRES 8 A 297 PHE SER ASP PHE THR HIS ILE SER VAL PRO GLY VAL THR SEQRES 9 A 297 THR VAL SER MET THR THR ASP SER SER TYR THR THR LEU SEQRES 10 A 297 GLN ARG VAL ALA ALA LEU GLU ARG SER GLY MET GLN ILE SEQRES 11 A 297 SER ARG HIS SER LEU VAL SER SER TYR LEU ALA LEU MET SEQRES 12 A 297 GLU PHE SER GLY ASN THR MET THR ARG ASP ALA SER ARG SEQRES 13 A 297 ALA VAL LEU ARG PHE VAL THR VAL THR ALA GLU ALA LEU SEQRES 14 A 297 ARG PHE ARG GLN ILE GLN ARG GLU PHE ARG GLN ALA LEU SEQRES 15 A 297 SER GLU THR ALA PRO VAL TYR THR MET THR PRO GLY ASP SEQRES 16 A 297 VAL ASP LEU THR LEU ASN TRP GLY ARG ILE SER ASN VAL SEQRES 17 A 297 LEU PRO GLU TYR ARG GLY GLU ASP GLY VAL ARG VAL GLY SEQRES 18 A 297 ARG ILE SER PHE ASN ASN ILE SER ALA ILE LEU GLY THR SEQRES 19 A 297 VAL ALA VAL ILE LEU ASN CYS HIS HIS GLN GLY ALA ARG SEQRES 20 A 297 SER VAL ARG ALA VAL ASN GLU GLU SER GLN PRO GLU CYS SEQRES 21 A 297 GLN ILE THR GLY ASP ARG PRO VAL ILE LYS ILE ASN ASN SEQRES 22 A 297 THR LEU TRP GLU SER ASN THR ALA ALA ALA PHE LEU ASN SEQRES 23 A 297 ARG LYS SER GLN PHE LEU TYR THR THR GLY LYS SEQRES 1 B 70 ALA ASP CYS ALA LYS GLY LYS ILE GLU PHE SER LYS TYR SEQRES 2 B 70 ASN GLU ASP ASP THR PHE THR VAL LYS VAL ASP GLY LYS SEQRES 3 B 70 GLU TYR TRP THR SER ARG TRP ASN LEU GLN PRO LEU LEU SEQRES 4 B 70 GLN SER ALA GLN LEU THR GLY MET THR VAL THR ILE LYS SEQRES 5 B 70 SER SER THR CYS GLU SER GLY SER GLY PHE ALA GLU VAL SEQRES 6 B 70 GLN PHE ASN ASN ASP SEQRES 1 C 70 ALA ASP CYS ALA LYS GLY LYS ILE GLU PHE SER LYS TYR SEQRES 2 C 70 ASN GLU ASP ASP THR PHE THR VAL LYS VAL ASP GLY LYS SEQRES 3 C 70 GLU TYR TRP THR SER ARG TRP ASN LEU GLN PRO LEU LEU SEQRES 4 C 70 GLN SER ALA GLN LEU THR GLY MET THR VAL THR ILE LYS SEQRES 5 C 70 SER SER THR CYS GLU SER GLY SER GLY PHE ALA GLU VAL SEQRES 6 C 70 GLN PHE ASN ASN ASP SEQRES 1 D 70 ALA ASP CYS ALA LYS GLY LYS ILE GLU PHE SER LYS TYR SEQRES 2 D 70 ASN GLU ASP ASP THR PHE THR VAL LYS VAL ASP GLY LYS SEQRES 3 D 70 GLU TYR TRP THR SER ARG TRP ASN LEU GLN PRO LEU LEU SEQRES 4 D 70 GLN SER ALA GLN LEU THR GLY MET THR VAL THR ILE LYS SEQRES 5 D 70 SER SER THR CYS GLU SER GLY SER GLY PHE ALA GLU VAL SEQRES 6 D 70 GLN PHE ASN ASN ASP SEQRES 1 E 70 ALA ASP CYS ALA LYS GLY LYS ILE GLU PHE SER LYS TYR SEQRES 2 E 70 ASN GLU ASP ASP THR PHE THR VAL LYS VAL ASP GLY LYS SEQRES 3 E 70 GLU TYR TRP THR SER ARG TRP ASN LEU GLN PRO LEU LEU SEQRES 4 E 70 GLN SER ALA GLN LEU THR GLY MET THR VAL THR ILE LYS SEQRES 5 E 70 SER SER THR CYS GLU SER GLY SER GLY PHE ALA GLU VAL SEQRES 6 E 70 GLN PHE ASN ASN ASP SEQRES 1 F 70 ALA ASP CYS ALA LYS GLY LYS ILE GLU PHE SER LYS TYR SEQRES 2 F 70 ASN GLU ASP ASP THR PHE THR VAL LYS VAL ASP GLY LYS SEQRES 3 F 70 GLU TYR TRP THR SER ARG TRP ASN LEU GLN PRO LEU LEU SEQRES 4 F 70 GLN SER ALA GLN LEU THR GLY MET THR VAL THR ILE LYS SEQRES 5 F 70 SER SER THR CYS GLU SER GLY SER GLY PHE ALA GLU VAL SEQRES 6 F 70 GLN PHE ASN ASN ASP HET 1PS B 101 13 HET 1PS C 101 13 HET 1PS D 101 13 HET 1PS F 101 13 HETNAM 1PS 3-PYRIDINIUM-1-YLPROPANE-1-SULFONATE HETSYN 1PS 1-(3-SULFOPROPYL) PYRIDINIUM; PPS FORMUL 7 1PS 4(C8 H11 N O3 S) FORMUL 11 HOH *465(H2 O) HELIX 1 AA1 THR A 9 ILE A 24 1 16 HELIX 2 AA2 SER A 93 THR A 96 5 4 HELIX 3 AA3 SER A 113 ALA A 122 1 10 HELIX 4 AA4 SER A 131 PHE A 145 1 15 HELIX 5 AA5 THR A 151 THR A 165 1 15 HELIX 6 AA6 THR A 165 PHE A 171 1 7 HELIX 7 AA7 PHE A 171 GLN A 180 1 10 HELIX 8 AA8 ALA A 181 SER A 183 5 3 HELIX 9 AA9 THR A 192 ASN A 201 1 10 HELIX 10 AB1 ASN A 201 LEU A 209 1 9 HELIX 11 AB2 PRO A 210 TYR A 212 5 3 HELIX 12 AB3 ASN A 227 VAL A 235 1 9 HELIX 13 AB4 GLN A 257 GLN A 261 5 5 HELIX 14 AB5 SER A 278 LEU A 285 1 8 HELIX 15 AB6 SER A 289 GLY A 296 1 8 HELIX 16 AB7 ASN B 34 GLY B 46 1 13 HELIX 17 AB8 ASN C 34 GLY C 46 1 13 HELIX 18 AB9 ASN D 34 GLY D 46 1 13 HELIX 19 AC1 ASN E 34 GLY E 46 1 13 HELIX 20 AC2 ASN F 34 GLY F 46 1 13 SHEET 1 AA1 6 GLU A 2 ASP A 6 0 SHEET 2 AA1 6 TYR A 49 ARG A 55 1 O ASP A 53 N PHE A 3 SHEET 3 AA1 6 LEU A 67 GLU A 72 -1 O ILE A 71 N PHE A 50 SHEET 4 AA1 6 VAL A 78 ASN A 83 -1 O VAL A 82 N ARG A 68 SHEET 5 AA1 6 THR A 88 ARG A 91 -1 O TYR A 90 N PHE A 81 SHEET 6 AA1 6 THR A 104 SER A 107 1 O VAL A 106 N PHE A 89 SHEET 1 AA2 3 SER A 25 GLN A 33 0 SHEET 2 AA2 3 THR A 36 ILE A 41 -1 O VAL A 38 N LEU A 28 SHEET 3 AA2 3 VAL A 237 ILE A 238 1 O ILE A 238 N SER A 39 SHEET 1 AA3 2 GLN A 129 ILE A 130 0 SHEET 2 AA3 2 TYR A 189 THR A 190 -1 O TYR A 189 N ILE A 130 SHEET 1 AA4 4 ILE A 223 PHE A 225 0 SHEET 2 AA4 4 GLY A 217 VAL A 220 -1 N VAL A 220 O ILE A 223 SHEET 3 AA4 4 THR A 274 GLU A 277 1 O LEU A 275 N GLY A 217 SHEET 4 AA4 4 VAL A 268 ILE A 271 -1 N ILE A 269 O TRP A 276 SHEET 1 AA5 7 ASP B 2 GLY B 6 0 SHEET 2 AA5 7 THR B 48 LYS B 52 -1 O VAL B 49 N GLY B 6 SHEET 3 AA5 7 GLU B 64 ASN B 68 -1 O GLU B 64 N LYS B 52 SHEET 4 AA5 7 ILE C 8 TYR C 13 -1 O SER C 11 N PHE B 67 SHEET 5 AA5 7 PHE C 19 VAL C 23 -1 O LYS C 22 N GLU C 9 SHEET 6 AA5 7 LYS C 26 THR C 30 -1 O TYR C 28 N VAL C 21 SHEET 7 AA5 7 SER C 60 GLY C 61 1 O SER C 60 N TRP C 29 SHEET 1 AA6 6 LYS B 26 THR B 30 0 SHEET 2 AA6 6 PHE B 19 VAL B 23 -1 N VAL B 23 O LYS B 26 SHEET 3 AA6 6 ILE B 8 TYR B 13 -1 N GLU B 9 O LYS B 22 SHEET 4 AA6 6 GLU F 64 ASN F 68 -1 O PHE F 67 N SER B 11 SHEET 5 AA6 6 THR F 48 LYS F 52 -1 N THR F 48 O ASN F 68 SHEET 6 AA6 6 ASP F 2 GLY F 6 -1 N GLY F 6 O VAL F 49 SHEET 1 AA7 7 ASP C 2 GLY C 6 0 SHEET 2 AA7 7 VAL C 49 LYS C 52 -1 O ILE C 51 N ALA C 4 SHEET 3 AA7 7 GLU C 64 ASN C 68 -1 O GLN C 66 N THR C 50 SHEET 4 AA7 7 ILE D 8 TYR D 13 -1 O SER D 11 N PHE C 67 SHEET 5 AA7 7 PHE D 19 VAL D 23 -1 O LYS D 22 N GLU D 9 SHEET 6 AA7 7 LYS D 26 THR D 30 -1 O LYS D 26 N VAL D 23 SHEET 7 AA7 7 SER D 60 GLY D 61 1 O SER D 60 N TRP D 29 SHEET 1 AA8 6 ASP D 2 GLY D 6 0 SHEET 2 AA8 6 THR D 48 LYS D 52 -1 O VAL D 49 N GLY D 6 SHEET 3 AA8 6 GLU D 64 ASN D 68 -1 O ASN D 68 N THR D 48 SHEET 4 AA8 6 ILE E 8 TYR E 13 -1 O SER E 11 N PHE D 67 SHEET 5 AA8 6 PHE E 19 VAL E 23 -1 O LYS E 22 N GLU E 9 SHEET 6 AA8 6 LYS E 26 THR E 30 -1 O LYS E 26 N VAL E 23 SHEET 1 AA9 7 ASP E 2 GLY E 6 0 SHEET 2 AA9 7 THR E 48 LYS E 52 -1 O ILE E 51 N CYS E 3 SHEET 3 AA9 7 GLU E 64 ASN E 68 -1 O ASN E 68 N THR E 48 SHEET 4 AA9 7 ILE F 8 TYR F 13 -1 O SER F 11 N PHE E 67 SHEET 5 AA9 7 PHE F 19 VAL F 23 -1 O LYS F 22 N GLU F 9 SHEET 6 AA9 7 LYS F 26 THR F 30 -1 O LYS F 26 N VAL F 23 SHEET 7 AA9 7 SER F 60 GLY F 61 1 O SER F 60 N TRP F 29 SSBOND 1 CYS A 241 CYS A 260 1555 1555 2.01 SSBOND 2 CYS B 3 CYS B 56 1555 1555 2.03 SSBOND 3 CYS C 3 CYS C 56 1555 1555 2.02 SSBOND 4 CYS D 3 CYS D 56 1555 1555 2.02 SSBOND 5 CYS E 3 CYS E 56 1555 1555 2.04 SSBOND 6 CYS F 3 CYS F 56 1555 1555 2.03 SITE 1 AC1 5 ASN B 14 ASP B 16 THR B 18 TRP B 29 SITE 2 AC1 5 HOH B 211 SITE 1 AC2 7 GLU C 15 ASP C 16 THR C 18 TRP C 29 SITE 2 AC2 7 HOH C 205 HOH C 224 SER D 58 SITE 1 AC3 8 SER C 58 ASN D 14 GLU D 15 ASP D 16 SITE 2 AC3 8 THR D 18 TRP D 29 HOH D 202 HOH D 222 SITE 1 AC4 5 ASN F 14 ASP F 16 THR F 18 TRP F 29 SITE 2 AC4 5 HOH F 208 CRYST1 146.695 146.695 60.875 90.00 90.00 120.00 P 61 30 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 0.006817 0.003936 0.000000 0.00000 SCALE2 0.000000 0.007871 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016427 0.00000