HEADER PROTEIN TRANSPORT 20-DEC-25 9ZRT TITLE SHIGELLA FLEXNERI TYPE III SECRETION SYSTEM (T3SS) PROTEIN IPAD BOUND TITLE 2 TO HEMOLYSIS BLOCKING ANTIBODY FRAGMENT D13R-34 COMPND MOL_ID: 1; COMPND 2 MOLECULE: INVASIN IPAD; COMPND 3 CHAIN: D; COMPND 4 SYNONYM: 36 KDA MEMBRANE ANTIGEN; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: D13R-34 ANTIBODY FRAGMENT HEAVY CHAIN; COMPND 8 CHAIN: H; COMPND 9 ENGINEERED: YES; COMPND 10 MOL_ID: 3; COMPND 11 MOLECULE: D13R-34 ANTIBODY FRAGMENT LIGHT CHAIN; COMPND 12 CHAIN: L; COMPND 13 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SHIGELLA FLEXNERI; SOURCE 3 ORGANISM_TAXID: 623; SOURCE 4 GENE: IPAD, CP0126; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: MACACA MULATTA; SOURCE 9 ORGANISM_COMMON: RHESUS MONKEY; SOURCE 10 ORGANISM_TAXID: 9544; SOURCE 11 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 12 EXPRESSION_SYSTEM_COMMON: HUMAN; SOURCE 13 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 14 EXPRESSION_SYSTEM_CELL_LINE: EXPI293F; SOURCE 15 MOL_ID: 3; SOURCE 16 ORGANISM_SCIENTIFIC: MACACA MULATTA; SOURCE 17 ORGANISM_COMMON: RHESUS MONKEY; SOURCE 18 ORGANISM_TAXID: 9544; SOURCE 19 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 20 EXPRESSION_SYSTEM_COMMON: HUMAN; SOURCE 21 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 22 EXPRESSION_SYSTEM_CELL_LINE: EXPI293F KEYWDS T3SS, EPITOPE, VACCINE ANTIGEN, SIPD HOMOLOG, PROTEIN TRANSPORT EXPDTA ELECTRON MICROSCOPY AUTHOR M.S.A.GILMAN,A.C.KRUSE,H.R.SCHMIDT REVDAT 1 16-SEP-26 9ZRT 0 JRNL AUTH R.M.GALLANT,P.SAVARINO,S.PULIDO,M.S.A.GILMAN,T.LU,J.HAYES, JRNL AUTH 2 N.L.XERRI,T.WILLIAMS,M.A.OCHOA,Z.DIETZ,E.PETERSON,T.SCOTT, JRNL AUTH 3 F.HARTMANN,S.G.BAKER,R.W.KAMINSKI,D.SOK,A.C.KRUSE,W.PICKING, JRNL AUTH 4 S.V.CAPUANO,H.R.SCHMIDT JRNL TITL MULTIFUNCTIONAL ANTIBODY RESPONSES FROM A PRIMATE SHIGELLA JRNL TITL 2 OUTBREAK INFORM VACCINE DESIGN. JRNL REF SCI TRANSL MED V. 18 F7084 2026 JRNL REFN ESSN 1946-6242 JRNL PMID 42685149 JRNL DOI 10.1126/SCITRANSLMED.AEF7084 REMARK 2 REMARK 2 RESOLUTION. 3.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, CRYOSPARC 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 : NULL 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) : 3.300 REMARK 3 NUMBER OF PARTICLES : 26038 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 9ZRT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-JAN-26. REMARK 100 THE DEPOSITION ID IS D_1000303544. 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 : SHIGELLA FLEXNERI TYPE III REMARK 245 SECRETION SYSTEM (T3SS) PROTEIN REMARK 245 IPAD BOUND TO HEMOLYSIS REMARK 245 BLOCKING ANTIBODY FRAGMENT D13R- REMARK 245 34 STABLIZED BY ANTI-FAB REMARK 245 NANOBODY; SHIGELLA FLEXNERI REMARK 245 TYPE III SECRETION SYSTEM (T3SS) REMARK 245 PROTEIN IPAD; HEMOLYSIS REMARK 245 BLOCKING ANTIBODY FRAGMENT D13R- REMARK 245 34 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 : ANTIBODY FRAGMENTS WERE REMARK 245 PREPARED BY PAPAIN DIGEST. ONLY THE VARIABLE DOMAINS WERE REMARK 245 MODELED. ALTHOUGH AN ANTI-FAB SINGLE-DOMAIN ANTIBODY WAS PRESENT REMARK 245 IN THE SAMPLE, THIS WAS NOT MODELED. 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 : TFS KRIOS REMARK 245 DETECTOR TYPE : FEI FALCON IV (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2000.00 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) : 5160.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: D, H, L 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 D -24 REMARK 465 HIS D -23 REMARK 465 HIS D -22 REMARK 465 HIS D -21 REMARK 465 HIS D -20 REMARK 465 HIS D -19 REMARK 465 HIS D -18 REMARK 465 GLY D -17 REMARK 465 LEU D -16 REMARK 465 ASN D -15 REMARK 465 ASP D -14 REMARK 465 ILE D -13 REMARK 465 PHE D -12 REMARK 465 GLU D -11 REMARK 465 ALA D -10 REMARK 465 GLN D -9 REMARK 465 LYS D -8 REMARK 465 ILE D -7 REMARK 465 GLU D -6 REMARK 465 TRP D -5 REMARK 465 HIS D -4 REMARK 465 GLU D -3 REMARK 465 GLY D -2 REMARK 465 SER D -1 REMARK 465 GLY D 0 REMARK 465 SER D 1 REMARK 465 ASN D 2 REMARK 465 ILE D 3 REMARK 465 THR D 4 REMARK 465 THR D 5 REMARK 465 LEU D 6 REMARK 465 THR D 7 REMARK 465 ASN D 8 REMARK 465 SER D 9 REMARK 465 ILE D 10 REMARK 465 SER D 11 REMARK 465 THR D 12 REMARK 465 SER D 13 REMARK 465 SER D 14 REMARK 465 PHE D 15 REMARK 465 SER D 16 REMARK 465 PRO D 17 REMARK 465 ASN D 18 REMARK 465 ASN D 19 REMARK 465 THR D 20 REMARK 465 ASN D 21 REMARK 465 GLY D 22 REMARK 465 SER D 23 REMARK 465 SER D 24 REMARK 465 THR D 25 REMARK 465 GLU D 26 REMARK 465 THR D 27 REMARK 465 VAL D 28 REMARK 465 ASN D 29 REMARK 465 SER D 30 REMARK 465 ASP D 31 REMARK 465 ILE D 32 REMARK 465 LYS D 33 REMARK 465 THR D 34 REMARK 465 THR D 35 REMARK 465 THR D 36 REMARK 465 SER D 37 REMARK 465 SER D 38 REMARK 465 HIS D 39 REMARK 465 PRO D 40 REMARK 465 VAL D 41 REMARK 465 SER D 42 REMARK 465 SER D 43 REMARK 465 LEU D 44 REMARK 465 THR D 45 REMARK 465 MET D 46 REMARK 465 LEU D 47 REMARK 465 ASN D 48 REMARK 465 LEU D 99 REMARK 465 SER D 100 REMARK 465 ARG D 101 REMARK 465 ASN D 102 REMARK 465 GLU D 103 REMARK 465 TYR D 104 REMARK 465 PRO D 105 REMARK 465 ILE D 106 REMARK 465 ASN D 107 REMARK 465 LYS D 108 REMARK 465 ASP D 109 REMARK 465 ALA D 110 REMARK 465 ARG D 111 REMARK 465 GLU D 112 REMARK 465 LEU D 113 REMARK 465 LEU D 114 REMARK 465 HIS D 115 REMARK 465 SER D 116 REMARK 465 ALA D 117 REMARK 465 PRO D 118 REMARK 465 LYS D 119 REMARK 465 GLU D 120 REMARK 465 ALA D 121 REMARK 465 GLU D 122 REMARK 465 LEU D 123 REMARK 465 ASP D 124 REMARK 465 GLY D 125 REMARK 465 ASP D 126 REMARK 465 GLN D 127 REMARK 465 MET D 128 REMARK 465 ILE D 129 REMARK 465 SER D 130 REMARK 465 HIS D 131 REMARK 465 ARG D 132 REMARK 465 GLU D 133 REMARK 465 LEU D 134 REMARK 465 TRP D 135 REMARK 465 GLY D 181 REMARK 465 GLY D 182 REMARK 465 ASN D 183 REMARK 465 ASP D 184 REMARK 465 GLY D 185 REMARK 465 ASN D 186 REMARK 465 SER D 187 REMARK 465 VAL D 188 REMARK 465 ALA D 214 REMARK 465 ASN D 215 REMARK 465 ASN D 216 REMARK 465 THR D 318 REMARK 465 ILE D 319 REMARK 465 SER D 320 REMARK 465 SER D 321 REMARK 465 CYS D 322 REMARK 465 THR D 323 REMARK 465 ASP D 324 REMARK 465 THR D 325 REMARK 465 ASP D 326 REMARK 465 LYS D 327 REMARK 465 LEU D 328 REMARK 465 PHE D 329 REMARK 465 LEU D 330 REMARK 465 HIS D 331 REMARK 465 PHE D 332 REMARK 465 ALA H 114 REMARK 465 SER H 115 REMARK 465 THR H 116 REMARK 465 LYS H 117 REMARK 465 GLY H 118 REMARK 465 PRO H 119 REMARK 465 SER H 120 REMARK 465 VAL H 121 REMARK 465 PHE H 122 REMARK 465 PRO H 123 REMARK 465 LEU H 124 REMARK 465 ALA H 125 REMARK 465 PRO H 126 REMARK 465 SER H 127 REMARK 465 SER H 128 REMARK 465 ARG H 129 REMARK 465 SER H 130 REMARK 465 THR H 131 REMARK 465 SER H 132 REMARK 465 GLU H 133 REMARK 465 SER H 134 REMARK 465 THR H 135 REMARK 465 ALA H 136 REMARK 465 ALA H 137 REMARK 465 LEU H 138 REMARK 465 GLY H 139 REMARK 465 CYS H 140 REMARK 465 LEU H 141 REMARK 465 VAL H 142 REMARK 465 LYS H 143 REMARK 465 ASP H 144 REMARK 465 TYR H 145 REMARK 465 PHE H 146 REMARK 465 PRO H 147 REMARK 465 GLU H 148 REMARK 465 PRO H 149 REMARK 465 VAL H 150 REMARK 465 THR H 151 REMARK 465 VAL H 152 REMARK 465 SER H 153 REMARK 465 TRP H 154 REMARK 465 ASN H 155 REMARK 465 SER H 156 REMARK 465 GLY H 157 REMARK 465 SER H 158 REMARK 465 LEU H 159 REMARK 465 THR H 160 REMARK 465 SER H 161 REMARK 465 GLY H 162 REMARK 465 VAL H 163 REMARK 465 HIS H 164 REMARK 465 THR H 165 REMARK 465 PHE H 166 REMARK 465 PRO H 167 REMARK 465 ALA H 168 REMARK 465 VAL H 169 REMARK 465 LEU H 170 REMARK 465 GLN H 171 REMARK 465 SER H 172 REMARK 465 SER H 173 REMARK 465 GLY H 174 REMARK 465 LEU H 175 REMARK 465 TYR H 176 REMARK 465 SER H 177 REMARK 465 LEU H 178 REMARK 465 SER H 179 REMARK 465 SER H 180 REMARK 465 VAL H 181 REMARK 465 VAL H 182 REMARK 465 THR H 183 REMARK 465 VAL H 184 REMARK 465 PRO H 185 REMARK 465 SER H 186 REMARK 465 SER H 187 REMARK 465 SER H 188 REMARK 465 LEU H 189 REMARK 465 GLY H 190 REMARK 465 THR H 191 REMARK 465 GLN H 192 REMARK 465 THR H 193 REMARK 465 TYR H 194 REMARK 465 VAL H 195 REMARK 465 CYS H 196 REMARK 465 ASN H 197 REMARK 465 VAL H 198 REMARK 465 ASN H 199 REMARK 465 HIS H 200 REMARK 465 LYS H 201 REMARK 465 PRO H 202 REMARK 465 SER H 203 REMARK 465 ASN H 204 REMARK 465 THR H 205 REMARK 465 LYS H 206 REMARK 465 VAL H 207 REMARK 465 ASP H 208 REMARK 465 LYS H 209 REMARK 465 ARG H 210 REMARK 465 VAL H 211 REMARK 465 GLU H 212 REMARK 465 ILE H 213 REMARK 465 LYS H 214 REMARK 465 THR H 215 REMARK 465 CYS H 216 REMARK 465 GLY H 217 REMARK 465 GLY H 218 REMARK 465 GLY H 219 REMARK 465 ASP L 1 REMARK 465 ASP L 50 REMARK 465 ARG L 51 REMARK 465 ASN L 52 REMARK 465 ARG L 53 REMARK 465 LEU L 54 REMARK 465 GLU L 55 REMARK 465 GLY L 56 REMARK 465 GLY L 57 REMARK 465 VAL L 58 REMARK 465 PRO L 59 REMARK 465 ARG L 108 REMARK 465 THR L 109 REMARK 465 VAL L 110 REMARK 465 ALA L 111 REMARK 465 ALA L 112 REMARK 465 PRO L 113 REMARK 465 SER L 114 REMARK 465 VAL L 115 REMARK 465 PHE L 116 REMARK 465 ILE L 117 REMARK 465 PHE L 118 REMARK 465 PRO L 119 REMARK 465 PRO L 120 REMARK 465 SER L 121 REMARK 465 GLU L 122 REMARK 465 ASP L 123 REMARK 465 GLN L 124 REMARK 465 VAL L 125 REMARK 465 LYS L 126 REMARK 465 SER L 127 REMARK 465 GLY L 128 REMARK 465 THR L 129 REMARK 465 VAL L 130 REMARK 465 SER L 131 REMARK 465 VAL L 132 REMARK 465 VAL L 133 REMARK 465 CYS L 134 REMARK 465 LEU L 135 REMARK 465 LEU L 136 REMARK 465 ASN L 137 REMARK 465 ASN L 138 REMARK 465 PHE L 139 REMARK 465 TYR L 140 REMARK 465 PRO L 141 REMARK 465 ARG L 142 REMARK 465 GLU L 143 REMARK 465 ALA L 144 REMARK 465 SER L 145 REMARK 465 VAL L 146 REMARK 465 LYS L 147 REMARK 465 TRP L 148 REMARK 465 LYS L 149 REMARK 465 VAL L 150 REMARK 465 ASP L 151 REMARK 465 GLY L 152 REMARK 465 ALA L 153 REMARK 465 LEU L 154 REMARK 465 LYS L 155 REMARK 465 THR L 156 REMARK 465 GLY L 157 REMARK 465 ASN L 158 REMARK 465 SER L 159 REMARK 465 GLN L 160 REMARK 465 GLU L 161 REMARK 465 SER L 162 REMARK 465 VAL L 163 REMARK 465 THR L 164 REMARK 465 GLU L 165 REMARK 465 GLN L 166 REMARK 465 ASP L 167 REMARK 465 SER L 168 REMARK 465 LYS L 169 REMARK 465 ASP L 170 REMARK 465 ASN L 171 REMARK 465 THR L 172 REMARK 465 TYR L 173 REMARK 465 SER L 174 REMARK 465 LEU L 175 REMARK 465 SER L 176 REMARK 465 SER L 177 REMARK 465 THR L 178 REMARK 465 LEU L 179 REMARK 465 THR L 180 REMARK 465 LEU L 181 REMARK 465 SER L 182 REMARK 465 SER L 183 REMARK 465 THR L 184 REMARK 465 GLU L 185 REMARK 465 TYR L 186 REMARK 465 GLN L 187 REMARK 465 SER L 188 REMARK 465 HIS L 189 REMARK 465 LYS L 190 REMARK 465 VAL L 191 REMARK 465 TYR L 192 REMARK 465 ALA L 193 REMARK 465 CYS L 194 REMARK 465 GLU L 195 REMARK 465 VAL L 196 REMARK 465 THR L 197 REMARK 465 HIS L 198 REMARK 465 GLN L 199 REMARK 465 GLY L 200 REMARK 465 LEU L 201 REMARK 465 SER L 202 REMARK 465 SER L 203 REMARK 465 PRO L 204 REMARK 465 VAL L 205 REMARK 465 THR L 206 REMARK 465 LYS L 207 REMARK 465 SER L 208 REMARK 465 PHE L 209 REMARK 465 ASN L 210 REMARK 465 ARG L 211 REMARK 465 GLY L 212 REMARK 465 GLU L 213 REMARK 465 CYS L 214 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 ASP D 287 CB - CG - OD1 ANGL. DEV. = 5.8 DEGREES REMARK 500 ASP L 28 CB - CG - OD1 ANGL. DEV. = 6.3 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 ASN D 266 170.26 66.56 REMARK 500 HIS L 91 22.58 -140.87 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-74630 RELATED DB: EMDB REMARK 900 SHIGELLA FLEXNERI TYPE III SECRETION SYSTEM (T3SS) PROTEIN IPAD REMARK 900 BOUND TO HEMOLYSIS BLOCKING ANTIBODY FRAGMENT D13R-34 DBREF 9ZRT D 2 332 UNP P18013 IPAD_SHIFL 2 332 DBREF 9ZRT H 1 219 PDB 9ZRT 9ZRT 1 219 DBREF 9ZRT L 1 214 PDB 9ZRT 9ZRT 1 214 SEQADV 9ZRT MET D -24 UNP P18013 INITIATING METHIONINE SEQADV 9ZRT HIS D -23 UNP P18013 EXPRESSION TAG SEQADV 9ZRT HIS D -22 UNP P18013 EXPRESSION TAG SEQADV 9ZRT HIS D -21 UNP P18013 EXPRESSION TAG SEQADV 9ZRT HIS D -20 UNP P18013 EXPRESSION TAG SEQADV 9ZRT HIS D -19 UNP P18013 EXPRESSION TAG SEQADV 9ZRT HIS D -18 UNP P18013 EXPRESSION TAG SEQADV 9ZRT GLY D -17 UNP P18013 EXPRESSION TAG SEQADV 9ZRT LEU D -16 UNP P18013 EXPRESSION TAG SEQADV 9ZRT ASN D -15 UNP P18013 EXPRESSION TAG SEQADV 9ZRT ASP D -14 UNP P18013 EXPRESSION TAG SEQADV 9ZRT ILE D -13 UNP P18013 EXPRESSION TAG SEQADV 9ZRT PHE D -12 UNP P18013 EXPRESSION TAG SEQADV 9ZRT GLU D -11 UNP P18013 EXPRESSION TAG SEQADV 9ZRT ALA D -10 UNP P18013 EXPRESSION TAG SEQADV 9ZRT GLN D -9 UNP P18013 EXPRESSION TAG SEQADV 9ZRT LYS D -8 UNP P18013 EXPRESSION TAG SEQADV 9ZRT ILE D -7 UNP P18013 EXPRESSION TAG SEQADV 9ZRT GLU D -6 UNP P18013 EXPRESSION TAG SEQADV 9ZRT TRP D -5 UNP P18013 EXPRESSION TAG SEQADV 9ZRT HIS D -4 UNP P18013 EXPRESSION TAG SEQADV 9ZRT GLU D -3 UNP P18013 EXPRESSION TAG SEQADV 9ZRT GLY D -2 UNP P18013 EXPRESSION TAG SEQADV 9ZRT SER D -1 UNP P18013 EXPRESSION TAG SEQADV 9ZRT GLY D 0 UNP P18013 EXPRESSION TAG SEQADV 9ZRT SER D 1 UNP P18013 EXPRESSION TAG SEQRES 1 D 357 MET HIS HIS HIS HIS HIS HIS GLY LEU ASN ASP ILE PHE SEQRES 2 D 357 GLU ALA GLN LYS ILE GLU TRP HIS GLU GLY SER GLY SER SEQRES 3 D 357 ASN ILE THR THR LEU THR ASN SER ILE SER THR SER SER SEQRES 4 D 357 PHE SER PRO ASN ASN THR ASN GLY SER SER THR GLU THR SEQRES 5 D 357 VAL ASN SER ASP ILE LYS THR THR THR SER SER HIS PRO SEQRES 6 D 357 VAL SER SER LEU THR MET LEU ASN ASP THR LEU HIS ASN SEQRES 7 D 357 ILE ARG THR THR ASN GLN ALA LEU LYS LYS GLU LEU SER SEQRES 8 D 357 GLN LYS THR LEU THR LYS THR SER LEU GLU GLU ILE ALA SEQRES 9 D 357 LEU HIS SER SER GLN ILE SER MET ASP VAL ASN LYS SER SEQRES 10 D 357 ALA GLN LEU LEU ASP ILE LEU SER ARG ASN GLU TYR PRO SEQRES 11 D 357 ILE ASN LYS ASP ALA ARG GLU LEU LEU HIS SER ALA PRO SEQRES 12 D 357 LYS GLU ALA GLU LEU ASP GLY ASP GLN MET ILE SER HIS SEQRES 13 D 357 ARG GLU LEU TRP ALA LYS ILE ALA ASN SER ILE ASN ASP SEQRES 14 D 357 ILE ASN GLU GLN TYR LEU LYS VAL TYR GLU HIS ALA VAL SEQRES 15 D 357 SER SER TYR THR GLN MET TYR GLN ASP PHE SER ALA VAL SEQRES 16 D 357 LEU SER SER LEU ALA GLY TRP ILE SER PRO GLY GLY ASN SEQRES 17 D 357 ASP GLY ASN SER VAL LYS LEU GLN VAL ASN SER LEU LYS SEQRES 18 D 357 LYS ALA LEU GLU GLU LEU LYS GLU LYS TYR LYS ASP LYS SEQRES 19 D 357 PRO LEU TYR PRO ALA ASN ASN THR VAL SER GLN GLU GLN SEQRES 20 D 357 ALA ASN LYS TRP LEU THR GLU LEU GLY GLY THR ILE GLY SEQRES 21 D 357 LYS VAL SER GLN LYS ASN GLY GLY TYR VAL VAL SER ILE SEQRES 22 D 357 ASN MET THR PRO ILE ASP ASN MET LEU LYS SER LEU ASP SEQRES 23 D 357 ASN LEU GLY GLY ASN GLY GLU VAL VAL LEU ASP ASN ALA SEQRES 24 D 357 LYS TYR GLN ALA TRP ASN ALA GLY PHE SER ALA GLU ASP SEQRES 25 D 357 GLU THR MET LYS ASN ASN LEU GLN THR LEU VAL GLN LYS SEQRES 26 D 357 TYR SER ASN ALA ASN SER ILE PHE ASP ASN LEU VAL LYS SEQRES 27 D 357 VAL LEU SER SER THR ILE SER SER CYS THR ASP THR ASP SEQRES 28 D 357 LYS LEU PHE LEU HIS PHE SEQRES 1 H 232 GLU VAL GLN LEU ALA GLU SER GLY PRO GLY LEU VAL LYS SEQRES 2 H 232 PRO LEU GLU THR LEU SER LEU THR CYS ALA VAL SER GLY SEQRES 3 H 232 ASP TYR ILE ARG ASN ALA HIS TYR TRP SER TRP ILE ARG SEQRES 4 H 232 GLN VAL PRO GLY LYS GLY PRO GLU TRP MET GLY GLY ILE SEQRES 5 H 232 ASP GLY ARG SER SER SER THR ASP TYR ASN PRO SER LEU SEQRES 6 H 232 GLU SER ARG VAL THR VAL SER THR ASP THR SER ASN ASN SEQRES 7 H 232 GLN LEU SER LEU LYS LEU THR SER VAL THR ALA ALA ASP SEQRES 8 H 232 THR ALA VAL TYR TYR CYS ALA ARG ASP ALA ARG THR GLY SEQRES 9 H 232 VAL ILE PHE MET PRO THR ASN TRP PHE GLU LEU TRP GLY SEQRES 10 H 232 LEU GLY VAL LEU VAL THR VAL SER SER ALA SER THR LYS SEQRES 11 H 232 GLY PRO SER VAL PHE PRO LEU ALA PRO SER SER ARG SER SEQRES 12 H 232 THR SER GLU SER THR ALA ALA LEU GLY CYS LEU VAL LYS SEQRES 13 H 232 ASP TYR PHE PRO GLU PRO VAL THR VAL SER TRP ASN SER SEQRES 14 H 232 GLY SER LEU THR SER GLY VAL HIS THR PHE PRO ALA VAL SEQRES 15 H 232 LEU GLN SER SER GLY LEU TYR SER LEU SER SER VAL VAL SEQRES 16 H 232 THR VAL PRO SER SER SER LEU GLY THR GLN THR TYR VAL SEQRES 17 H 232 CYS ASN VAL ASN HIS LYS PRO SER ASN THR LYS VAL ASP SEQRES 18 H 232 LYS ARG VAL GLU ILE LYS THR CYS GLY GLY GLY SEQRES 1 L 214 ASP ILE VAL MET THR GLN SER PRO SER SER LEU SER ALA SEQRES 2 L 214 CYS VAL GLY ASP ARG VAL THR ILE THR CYS ARG ALA SER SEQRES 3 L 214 GLN ASP ILE GLY ALA PHE LEU ASN TRP TYR GLN GLN LYS SEQRES 4 L 214 PRO GLY LYS ALA PRO LYS PHE LEU VAL LEU ASP ARG ASN SEQRES 5 L 214 ARG LEU GLU GLY GLY VAL PRO SER ARG PHE SER GLY SER SEQRES 6 L 214 GLY SER GLY THR GLU PHE THR LEU THR ILE SER SER LEU SEQRES 7 L 214 GLN PRO GLU ASP PHE ALA THR TYR TYR CYS GLN GLN HIS SEQRES 8 L 214 LYS ASN PHE PRO PHE THR PHE GLY PRO GLY THR LYS VAL SEQRES 9 L 214 GLU ILE LYS ARG THR VAL ALA ALA PRO SER VAL PHE ILE SEQRES 10 L 214 PHE PRO PRO SER GLU ASP GLN VAL LYS SER GLY THR VAL SEQRES 11 L 214 SER VAL VAL CYS LEU LEU ASN ASN PHE TYR PRO ARG GLU SEQRES 12 L 214 ALA SER VAL LYS TRP LYS VAL ASP GLY ALA LEU LYS THR SEQRES 13 L 214 GLY ASN SER GLN GLU SER VAL THR GLU GLN ASP SER LYS SEQRES 14 L 214 ASP ASN THR TYR SER LEU SER SER THR LEU THR LEU SER SEQRES 15 L 214 SER THR GLU TYR GLN SER HIS LYS VAL TYR ALA CYS GLU SEQRES 16 L 214 VAL THR HIS GLN GLY LEU SER SER PRO VAL THR LYS SER SEQRES 17 L 214 PHE ASN ARG GLY GLU CYS HELIX 1 AA1 ASP D 49 SER D 66 1 18 HELIX 2 AA2 THR D 71 SER D 92 1 22 HELIX 3 AA3 SER D 92 ASP D 97 1 6 HELIX 4 AA4 LYS D 137 GLN D 148 1 12 HELIX 5 AA5 TYR D 149 SER D 173 1 25 HELIX 6 AA6 SER D 173 ILE D 178 1 6 HELIX 7 AA7 GLN D 191 TYR D 206 1 16 HELIX 8 AA8 SER D 219 GLY D 231 1 13 HELIX 9 AA9 MET D 250 GLY D 264 1 15 HELIX 10 AB1 ASP D 272 SER D 317 1 46 HELIX 11 AB2 THR H 83 THR H 87 5 5 HELIX 12 AB3 GLN L 79 PHE L 83 5 5 SHEET 1 AA1 3 PRO D 210 PRO D 213 0 SHEET 2 AA1 3 GLY D 243 ILE D 248 -1 O VAL D 246 N LEU D 211 SHEET 3 AA1 3 VAL D 218 VAL D 218 -1 N VAL D 218 O TYR D 244 SHEET 1 AA2 3 PRO D 210 PRO D 213 0 SHEET 2 AA2 3 GLY D 243 ILE D 248 -1 O VAL D 246 N LEU D 211 SHEET 3 AA2 3 GLY D 235 LYS D 240 -1 N LYS D 240 O GLY D 243 SHEET 1 AA3 4 GLN H 3 SER H 7 0 SHEET 2 AA3 4 LEU H 18 SER H 25 -1 O ALA H 23 N ALA H 5 SHEET 3 AA3 4 GLN H 77 LEU H 82 -1 O LEU H 78 N CYS H 22 SHEET 4 AA3 4 VAL H 67 ASP H 72 -1 N SER H 70 O SER H 79 SHEET 1 AA4 6 LEU H 11 VAL H 12 0 SHEET 2 AA4 6 VAL H 107 VAL H 111 1 O THR H 110 N VAL H 12 SHEET 3 AA4 6 ALA H 88 ASP H 95 -1 N TYR H 90 O VAL H 107 SHEET 4 AA4 6 TYR H 34 GLN H 39 -1 N ILE H 37 O TYR H 91 SHEET 5 AA4 6 GLU H 46 ASP H 52 -1 O GLU H 46 N ARG H 38 SHEET 6 AA4 6 THR H 57 TYR H 59 -1 O ASP H 58 N GLY H 50 SHEET 1 AA5 4 LEU H 11 VAL H 12 0 SHEET 2 AA5 4 VAL H 107 VAL H 111 1 O THR H 110 N VAL H 12 SHEET 3 AA5 4 ALA H 88 ASP H 95 -1 N TYR H 90 O VAL H 107 SHEET 4 AA5 4 PHE H 100H TRP H 103 -1 O LEU H 102 N ARG H 94 SHEET 1 AA6 4 THR L 5 SER L 7 0 SHEET 2 AA6 4 VAL L 19 ARG L 24 -1 O ARG L 24 N THR L 5 SHEET 3 AA6 4 THR L 72 ILE L 75 -1 O LEU L 73 N ILE L 21 SHEET 4 AA6 4 PHE L 62 SER L 65 -1 N SER L 63 O THR L 74 SHEET 1 AA7 5 SER L 10 SER L 12 0 SHEET 2 AA7 5 THR L 102 GLU L 105 1 O LYS L 103 N LEU L 11 SHEET 3 AA7 5 THR L 85 GLN L 90 -1 N TYR L 86 O THR L 102 SHEET 4 AA7 5 LEU L 33 GLN L 38 -1 N GLN L 38 O THR L 85 SHEET 5 AA7 5 LYS L 45 PHE L 46 -1 O LYS L 45 N GLN L 37 SSBOND 1 CYS H 22 CYS H 92 1555 1555 2.03 SSBOND 2 CYS L 23 CYS L 88 1555 1555 2.04 CISPEP 1 TYR D 212 PRO D 213 0 -2.92 CISPEP 2 SER L 7 PRO L 8 0 -2.10 CISPEP 3 PHE L 94 PRO L 95 0 -3.52 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 CONECT 1886 2465 CONECT 2465 1886 CONECT 2847 3279 CONECT 3279 2847 MASTER 516 0 0 12 29 0 0 6 3433 3 4 63 END