HEADER TOXIN 06-MAR-22 7U6V TITLE CRYO-EM STRUCTURE OF SHIGA TOXIN 2 IN COMPLEX WITH THE NATIVE TITLE 2 RIBOSOMAL P-STALK COMPND MOL_ID: 1; COMPND 2 MOLECULE: SHIGA TOXIN 2A SUBUNIT A (STX2A); COMPND 3 CHAIN: A; COMPND 4 EC: 3.2.2.22; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: SHIGA TOXIN 2A SUBUNIT B (STX2B); COMPND 8 CHAIN: B, C, D, E, F; COMPND 9 ENGINEERED: YES; COMPND 10 MOL_ID: 3; COMPND 11 MOLECULE: C-TERMINAL DOMAIN (CTD) FROM THE RIBOSOMAL P-STALK; COMPND 12 CHAIN: P SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SHIGELLA DYSENTERIAE; SOURCE 3 ORGANISM_TAXID: 622; SOURCE 4 GENE: STXA2; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: SHIGELLA DYSENTERIAE; SOURCE 9 ORGANISM_TAXID: 622; SOURCE 10 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 11 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 12 MOL_ID: 3; SOURCE 13 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE; SOURCE 14 ORGANISM_COMMON: BAKER'S YEAST; SOURCE 15 ORGANISM_TAXID: 4932 KEYWDS SHIGA TOXIN 2, RIBOSOMAL P-STALK, COMPLEX, TOXIN EXPDTA ELECTRON MICROSCOPY AUTHOR A.W.KULCZYK REVDAT 1 11-JAN-23 7U6V 0 JRNL AUTH A.W.KULCZYK,C.O.S.SORZANO,P.GRELA,M.TCHORZEWSKI,N.E.TUMER, JRNL AUTH 2 X.P.LI JRNL TITL CRYO-EM STRUCTURE OF SHIGA TOXIN 2 IN COMPLEX WITH THE JRNL TITL 2 NATIVE RIBOSOMAL P-STALK REVEALS RESIDUES INVOLVED IN THE JRNL TITL 3 BINDING INTERACTION. JRNL REF J.BIOL.CHEM. V. 299 02795 2022 JRNL REFN ESSN 1083-351X JRNL PMID 36528064 JRNL DOI 10.1016/J.JBC.2022.102795 REMARK 2 REMARK 2 RESOLUTION. 4.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : PHENIX, CRYOSPARC, RELION REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : OTHER REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 4.100 REMARK 3 NUMBER OF PARTICLES : 112924 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 7U6V COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-MAR-22. REMARK 100 THE DEPOSITION ID IS D_1000263626. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : SHIGA TOXIN 2A IN COMPLEX WITH REMARK 245 THE NATIVE RIBOSOMAL P-STALK; REMARK 245 SHIGA TOXIN 2A; NATIVE REMARK 245 RIBOSOMAL P-STALK REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.50 REMARK 245 SAMPLE DETAILS : 72 KDA STX2A HOLOTOXIN; 56 KDA REMARK 245 NATIVE RIBOSOMAL P-STALK REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 800.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2500.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 140.00 REMARK 245 ILLUMINATION MODE : OTHER REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. 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: HEPTAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E, F, P 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 ASP A 255 REMARK 465 SER A 256 REMARK 465 GLN A 257 REMARK 465 SER D 58 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 OE2 GLU A 72 H TYR A 77 1.53 REMARK 500 H HIS A 66 OH TYR A 139 1.55 REMARK 500 OD1 ASP E 16 HG1 THR E 18 1.57 REMARK 500 O ILE A 54 HH11 ARG A 55 1.58 REMARK 500 OD1 ASN C 14 H GLU C 15 1.59 REMARK 500 HH11 ARG A 176 O PHE P 10 1.60 REMARK 500 OG SER E 11 O THR E 20 1.95 REMARK 500 OG1 THR D 55 OE2 GLU D 57 1.99 REMARK 500 O ARG A 152 OG SER A 155 2.01 REMARK 500 OE1 GLN C 66 O HOH C 101 2.03 REMARK 500 OH TYR A 212 O GLU A 215 2.04 REMARK 500 O SER E 41 OG1 THR E 45 2.04 REMARK 500 OG1 THR A 109 OG1 THR A 149 2.05 REMARK 500 NZ LYS B 7 O ALA B 42 2.06 REMARK 500 OG1 THR A 86 OG1 THR A 88 2.06 REMARK 500 OE1 GLU C 27 OG SER C 58 2.10 REMARK 500 O GLU C 9 O HOH C 102 2.11 REMARK 500 O GLU C 9 O HOH C 102 2.12 REMARK 500 O THR A 110 O HOH A 301 2.12 REMARK 500 OE1 GLU C 9 NZ LYS C 22 2.13 REMARK 500 NH2 ARG A 222 OD1 ASN D 69 2.14 REMARK 500 O ASN A 18 OG1 THR A 22 2.14 REMARK 500 OD1 ASN B 69 O HOH C 102 2.15 REMARK 500 OG SER A 134 NH2 ARG A 160 2.16 REMARK 500 O SER C 41 OG1 THR C 45 2.18 REMARK 500 OE1 GLU A 72 N ASN A 74 2.18 REMARK 500 OH TYR C 28 O CYS C 56 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 201 30.18 -94.30 REMARK 500 LEU A 285 34.04 -97.61 REMARK 500 ASP B 24 49.37 37.28 REMARK 500 PHE C 10 -176.05 -171.44 REMARK 500 PHE C 10 -176.05 -170.47 REMARK 500 CYS E 56 40.49 -109.34 REMARK 500 SER F 53 147.72 -170.87 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 304 DISTANCE = 13.22 ANGSTROMS REMARK 525 HOH A 305 DISTANCE = 14.98 ANGSTROMS REMARK 525 HOH A 306 DISTANCE = 15.75 ANGSTROMS REMARK 525 HOH A 307 DISTANCE = 19.96 ANGSTROMS REMARK 525 HOH A 308 DISTANCE = 28.86 ANGSTROMS REMARK 525 HOH C 105 DISTANCE = 32.50 ANGSTROMS REMARK 525 HOH D 104 DISTANCE = 8.66 ANGSTROMS REMARK 525 HOH F 101 DISTANCE = 14.94 ANGSTROMS REMARK 525 HOH F 102 DISTANCE = 16.53 ANGSTROMS REMARK 525 HOH P 101 DISTANCE = 19.93 ANGSTROMS REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-26381 RELATED DB: EMDB REMARK 900 RELATED ID: EMD-26380 RELATED DB: EMDB DBREF 7U6V A 1 297 UNP G8GWP6 G8GWP6_9CAUD 23 319 DBREF 7U6V B 1 70 PDB 7U6V 7U6V 1 70 DBREF 7U6V C 1 70 PDB 7U6V 7U6V 1 70 DBREF 7U6V D 1 70 PDB 7U6V 7U6V 1 70 DBREF 7U6V E 1 70 PDB 7U6V 7U6V 1 70 DBREF 7U6V F 1 70 PDB 7U6V 7U6V 1 70 DBREF 7U6V P 6 11 PDB 7U6V 7U6V 6 11 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 ASP 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 SEQRES 1 P 6 GLY PHE GLY LEU PHE ASP FORMUL 8 HOH *23(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 VAL A 164 1 14 HELIX 6 AA6 THR A 165 PHE A 171 1 7 HELIX 7 AA7 PHE A 171 ARG A 179 1 9 HELIX 8 AA8 GLN A 180 SER A 183 5 4 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 SER A 278 LEU A 285 1 8 HELIX 14 AB5 GLN A 290 GLY A 296 5 7 HELIX 15 AB6 ASN B 34 LEU B 44 1 11 HELIX 16 AB7 ASN C 34 THR C 45 1 12 HELIX 17 AB8 LEU D 35 GLY D 46 1 12 HELIX 18 AB9 LEU E 35 THR E 45 1 11 HELIX 19 AC1 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 ILE A 5 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 GLY A 80 N ILE A 70 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 THR A 104 N PHE A 89 SHEET 1 AA2 3 SER A 25 PRO A 27 0 SHEET 2 AA2 3 SER A 39 ILE A 41 -1 O VAL A 40 N THR A 26 SHEET 3 AA2 3 VAL A 237 ILE A 238 1 O ILE A 238 N ILE A 41 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 271 O THR A 274 SHEET 1 AA5 3 ASP B 2 GLY B 6 0 SHEET 2 AA5 3 THR B 48 LYS B 52 -1 O ILE B 51 N CYS B 3 SHEET 3 AA5 3 GLU B 64 ASN B 68 -1 O ASN B 68 N THR B 48 SHEET 1 AA6 3 SER B 11 ASN B 14 0 SHEET 2 AA6 3 THR B 18 VAL B 23 -1 O THR B 18 N ASN B 14 SHEET 3 AA6 3 LYS B 26 THR B 30 -1 O LYS B 26 N VAL B 23 SHEET 1 AA7 5 LYS C 26 THR C 30 0 SHEET 2 AA7 5 PHE C 19 VAL C 23 -1 N PHE C 19 O THR C 30 SHEET 3 AA7 5 ASP C 2 TYR C 13 -1 N LYS C 12 O THR C 20 SHEET 4 AA7 5 THR C 48 LYS C 52 -1 O ILE C 51 N ALA C 4 SHEET 5 AA7 5 GLU C 64 GLN C 66 -1 O GLN C 66 N THR C 50 SHEET 1 AA8 3 ALA D 4 GLY D 6 0 SHEET 2 AA8 3 VAL D 49 SER D 53 -1 O VAL D 49 N GLY D 6 SHEET 3 AA8 3 PHE D 62 PHE D 67 -1 O GLN D 66 N THR D 50 SHEET 1 AA9 3 SER D 11 ASN D 14 0 SHEET 2 AA9 3 THR D 18 VAL D 23 -1 O THR D 20 N LYS D 12 SHEET 3 AA9 3 LYS D 26 THR D 30 -1 O TYR D 28 N VAL D 21 SHEET 1 AB1 3 ASP E 2 GLY E 6 0 SHEET 2 AB1 3 THR E 48 LYS E 52 -1 O VAL E 49 N GLY E 6 SHEET 3 AB1 3 VAL E 65 ASN E 68 -1 O GLN E 66 N THR E 50 SHEET 1 AB2 3 PHE E 10 TYR E 13 0 SHEET 2 AB2 3 PHE E 19 VAL E 23 -1 O THR E 20 N LYS E 12 SHEET 3 AB2 3 LYS E 26 THR E 30 -1 O THR E 30 N PHE E 19 SHEET 1 AB3 3 ALA F 4 GLY F 6 0 SHEET 2 AB3 3 THR F 48 ILE F 51 -1 O ILE F 51 N ALA F 4 SHEET 3 AB3 3 VAL F 65 ASN F 68 -1 O ASN F 68 N THR F 48 SHEET 1 AB4 3 PHE F 10 TYR F 13 0 SHEET 2 AB4 3 PHE F 19 VAL F 23 -1 O THR F 20 N LYS F 12 SHEET 3 AB4 3 LYS F 26 THR F 30 -1 O THR F 30 N PHE F 19 SSBOND 1 CYS A 241 CYS A 260 1555 1555 2.03 SSBOND 2 CYS B 3 CYS B 56 1555 1555 2.03 SSBOND 3 CYS C 3 CYS C 56 1555 1555 2.03 SSBOND 4 CYS D 3 CYS D 56 1555 1555 2.03 SSBOND 5 CYS E 3 CYS E 56 1555 1555 2.03 SSBOND 6 CYS F 3 CYS F 56 1555 1555 2.04 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000