HEADER IMMUNE SYSTEM 10-FEB-26 10VM TITLE STRUCTURE OF HUMAN MAIT A-F7 TCR IN COMPLEX WITH MINIATURIZED MR1-5- TITLE 2 OP-RU COMPND MOL_ID: 1; COMPND 2 MOLECULE: MAJOR HISTOCOMPATIBILITY COMPLEX CLASS I-RELATED PROTEIN 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MHC CLASS I-RELATED PROTEIN 1,CLASS I HISTOCOMPATIBILITY COMPND 5 ANTIGEN-LIKE PROTEIN; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: HUMAN TCR ALPHA CHAIN; COMPND 9 CHAIN: G; COMPND 10 FRAGMENT: UNP RESIDUES 21-119; COMPND 11 ENGINEERED: YES; COMPND 12 MOL_ID: 3; COMPND 13 MOLECULE: HUMAN TCR BETA CHAIN; COMPND 14 CHAIN: H; COMPND 15 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: MR1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 13 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 14 MOL_ID: 3; SOURCE 15 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 16 ORGANISM_COMMON: HUMAN; SOURCE 17 ORGANISM_TAXID: 9606; SOURCE 18 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 19 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS MR1, MAIT, TCR, IMMUNE SYSTEM EXPDTA ELECTRON MICROSCOPY AUTHOR O.SHINDE,P.ROTSIDES,N.G.SGOURAKIS REVDAT 1 30-SEP-26 10VM 0 JRNL AUTH P.ROTSIDES,O.SHINDE,J.N.DANON,N.G.SGOURAKIS JRNL TITL A MINIATURIZED MR1 METABOLITE DISPLAY SYSTEM WITH JRNL TITL 2 NATIVE-LIKE PROTEIN FEATURES JRNL REF ELIFE 2026 JRNL REFN ESSN 2050-084X JRNL DOI 10.7554/ELIFE.111511.1 REMARK 2 REMARK 2 RESOLUTION. 3.08 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, PHENIX, EPU, CRYOSPARC, REMARK 3 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) : 3.080 REMARK 3 NUMBER OF PARTICLES : 287776 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 10VM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB. REMARK 100 THE DEPOSITION ID IS D_1000305035. 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 : COMPLEX OF HUMAN MAIT A-F7 TCR REMARK 245 WITH MINIATURIZED MR1-5-OP-RU REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 0.30 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 8.00 REMARK 245 SAMPLE DETAILS : NULL 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 GLACIOS REMARK 245 DETECTOR TYPE : FEI FALCON IV (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 800.00 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 : 2.70 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 4000.00 REMARK 245 ILLUMINATION MODE : OTHER REMARK 245 NOMINAL MAGNIFICATION : 165000 REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 200 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, G, H 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 A 1 REMARK 465 SER A 2 REMARK 465 GLY A 3 REMARK 465 ALA A 65 REMARK 465 ARG A 66 REMARK 465 LEU A 67 REMARK 465 PRO A 68 REMARK 465 LYS A 69 REMARK 465 LEU A 70 REMARK 465 PRO A 71 REMARK 465 PRO A 72 REMARK 465 ASP A 73 REMARK 465 MET G 0 REMARK 465 GLY G 1 REMARK 465 GLU G 201 REMARK 465 SER G 202 REMARK 465 SER G 203 REMARK 465 MET H 1 REMARK 465 ASP H 245 REMARK 465 LEU H 246 REMARK 465 GLU H 247 REMARK 465 GLY H 248 REMARK 465 GLY H 249 REMARK 465 LEU H 250 REMARK 465 GLU H 251 REMARK 465 VAL H 252 REMARK 465 LEU H 253 REMARK 465 PHE H 254 REMARK 465 GLN H 255 REMARK 465 GLY H 256 REMARK 465 PRO H 257 REMARK 465 GLY H 258 REMARK 465 GLY H 259 REMARK 465 GLY H 260 REMARK 465 LEU H 261 REMARK 465 ASN H 262 REMARK 465 ASP H 263 REMARK 465 ILE H 264 REMARK 465 PHE H 265 REMARK 465 GLU H 266 REMARK 465 ALA H 267 REMARK 465 GLN H 268 REMARK 465 LYS H 269 REMARK 465 ILE H 270 REMARK 465 GLU H 271 REMARK 465 TRP H 272 REMARK 465 HIS H 273 REMARK 465 GLU H 274 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 GLU A 52 CG CD OE1 OE2 REMARK 470 GLU A 125 CD OE1 OE2 REMARK 470 LYS A 151 NZ REMARK 470 GLU A 175 CG CD OE1 OE2 REMARK 470 GLN G 25 CD OE1 NE2 REMARK 470 GLU G 56 CD OE1 OE2 REMARK 470 GLN G 112 CG CD OE1 NE2 REMARK 470 ARG G 122 NH1 NH2 REMARK 470 GLN G 145 CG CD OE1 NE2 REMARK 470 LYS G 147 CG CD CE NZ REMARK 470 LYS G 177 CD CE NZ REMARK 470 LYS H 9 CE NZ REMARK 470 LYS H 57 CE NZ REMARK 470 GLU H 108 OE1 OE2 REMARK 470 GLU H 116 CD OE1 OE2 REMARK 470 LYS H 119 NZ REMARK 470 GLU H 133 CD OE1 OE2 REMARK 470 LYS H 165 CG CD CE NZ REMARK 470 GLN H 176 CD OE1 NE2 REMARK 470 ASN H 185 CG OD1 ND2 REMARK 470 GLU H 220 CG CD OE1 OE2 REMARK 470 ARG H 243 CG CD NE CZ NH1 NH2 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 ASP A 102 -109.39 58.31 REMARK 500 HIS G 38 -165.00 -77.58 REMARK 500 ASP G 92 -167.82 -124.71 REMARK 500 ASP G 115 62.15 -161.89 REMARK 500 SER G 126 51.71 -91.84 REMARK 500 THR G 154 -166.67 -79.82 REMARK 500 PHE G 186 53.68 -91.00 REMARK 500 PRO G 198 -176.63 -69.61 REMARK 500 SER H 93 116.41 -161.57 REMARK 500 SER H 110 116.24 -160.12 REMARK 500 PRO H 153 -160.96 -79.68 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-75491 RELATED DB: EMDB REMARK 900 STRUCTURE OF HUMAN MAIT A-F7 TCR IN COMPLEX WITH MINIATURIZED MR1-5- REMARK 900 OP-RU DBREF 10VM A 74 250 UNP Q95460 HMR1_HUMAN 23 199 DBREF 10VM G 0 203 PDB 10VM 10VM 0 203 DBREF 10VM H 1 274 PDB 10VM 10VM 1 274 SEQADV 10VM MET A 1 UNP Q95460 INITIATING METHIONINE SEQADV 10VM SER A 2 UNP Q95460 EXPRESSION TAG SEQADV 10VM GLY A 3 UNP Q95460 EXPRESSION TAG SEQADV 10VM ASP A 4 UNP Q95460 EXPRESSION TAG SEQADV 10VM ARG A 5 UNP Q95460 EXPRESSION TAG SEQADV 10VM GLU A 6 UNP Q95460 EXPRESSION TAG SEQADV 10VM ASP A 7 UNP Q95460 EXPRESSION TAG SEQADV 10VM VAL A 8 UNP Q95460 EXPRESSION TAG SEQADV 10VM GLU A 9 UNP Q95460 EXPRESSION TAG SEQADV 10VM ARG A 10 UNP Q95460 EXPRESSION TAG SEQADV 10VM LEU A 11 UNP Q95460 EXPRESSION TAG SEQADV 10VM LEU A 12 UNP Q95460 EXPRESSION TAG SEQADV 10VM ARG A 13 UNP Q95460 EXPRESSION TAG SEQADV 10VM SER A 14 UNP Q95460 EXPRESSION TAG SEQADV 10VM VAL A 15 UNP Q95460 EXPRESSION TAG SEQADV 10VM GLU A 16 UNP Q95460 EXPRESSION TAG SEQADV 10VM TRP A 17 UNP Q95460 EXPRESSION TAG SEQADV 10VM ALA A 18 UNP Q95460 EXPRESSION TAG SEQADV 10VM ILE A 19 UNP Q95460 EXPRESSION TAG SEQADV 10VM LYS A 20 UNP Q95460 EXPRESSION TAG SEQADV 10VM ALA A 21 UNP Q95460 EXPRESSION TAG SEQADV 10VM GLY A 22 UNP Q95460 EXPRESSION TAG SEQADV 10VM ASP A 23 UNP Q95460 EXPRESSION TAG SEQADV 10VM PRO A 24 UNP Q95460 EXPRESSION TAG SEQADV 10VM TYR A 25 UNP Q95460 EXPRESSION TAG SEQADV 10VM SER A 26 UNP Q95460 EXPRESSION TAG SEQADV 10VM ALA A 27 UNP Q95460 EXPRESSION TAG SEQADV 10VM ARG A 28 UNP Q95460 EXPRESSION TAG SEQADV 10VM ILE A 29 UNP Q95460 EXPRESSION TAG SEQADV 10VM LEU A 30 UNP Q95460 EXPRESSION TAG SEQADV 10VM VAL A 31 UNP Q95460 EXPRESSION TAG SEQADV 10VM GLU A 32 UNP Q95460 EXPRESSION TAG SEQADV 10VM LEU A 33 UNP Q95460 EXPRESSION TAG SEQADV 10VM ALA A 34 UNP Q95460 EXPRESSION TAG SEQADV 10VM ARG A 35 UNP Q95460 EXPRESSION TAG SEQADV 10VM GLU A 36 UNP Q95460 EXPRESSION TAG SEQADV 10VM ASP A 37 UNP Q95460 EXPRESSION TAG SEQADV 10VM ALA A 38 UNP Q95460 EXPRESSION TAG SEQADV 10VM GLU A 39 UNP Q95460 EXPRESSION TAG SEQADV 10VM LYS A 40 UNP Q95460 EXPRESSION TAG SEQADV 10VM ILE A 41 UNP Q95460 EXPRESSION TAG SEQADV 10VM GLY A 42 UNP Q95460 EXPRESSION TAG SEQADV 10VM ASP A 43 UNP Q95460 EXPRESSION TAG SEQADV 10VM GLU A 44 UNP Q95460 EXPRESSION TAG SEQADV 10VM ARG A 45 UNP Q95460 EXPRESSION TAG SEQADV 10VM LEU A 46 UNP Q95460 EXPRESSION TAG SEQADV 10VM ARG A 47 UNP Q95460 EXPRESSION TAG SEQADV 10VM ARG A 48 UNP Q95460 EXPRESSION TAG SEQADV 10VM GLU A 49 UNP Q95460 EXPRESSION TAG SEQADV 10VM VAL A 50 UNP Q95460 EXPRESSION TAG SEQADV 10VM GLU A 51 UNP Q95460 EXPRESSION TAG SEQADV 10VM GLU A 52 UNP Q95460 EXPRESSION TAG SEQADV 10VM LEU A 53 UNP Q95460 EXPRESSION TAG SEQADV 10VM LEU A 54 UNP Q95460 EXPRESSION TAG SEQADV 10VM ARG A 55 UNP Q95460 EXPRESSION TAG SEQADV 10VM GLU A 56 UNP Q95460 EXPRESSION TAG SEQADV 10VM LEU A 57 UNP Q95460 EXPRESSION TAG SEQADV 10VM GLU A 58 UNP Q95460 EXPRESSION TAG SEQADV 10VM GLU A 59 UNP Q95460 EXPRESSION TAG SEQADV 10VM LEU A 60 UNP Q95460 EXPRESSION TAG SEQADV 10VM GLU A 61 UNP Q95460 EXPRESSION TAG SEQADV 10VM GLU A 62 UNP Q95460 EXPRESSION TAG SEQADV 10VM GLU A 63 UNP Q95460 EXPRESSION TAG SEQADV 10VM LEU A 64 UNP Q95460 EXPRESSION TAG SEQADV 10VM ALA A 65 UNP Q95460 EXPRESSION TAG SEQADV 10VM ARG A 66 UNP Q95460 EXPRESSION TAG SEQADV 10VM LEU A 67 UNP Q95460 EXPRESSION TAG SEQADV 10VM PRO A 68 UNP Q95460 EXPRESSION TAG SEQADV 10VM LYS A 69 UNP Q95460 EXPRESSION TAG SEQADV 10VM LEU A 70 UNP Q95460 EXPRESSION TAG SEQADV 10VM PRO A 71 UNP Q95460 EXPRESSION TAG SEQADV 10VM PRO A 72 UNP Q95460 EXPRESSION TAG SEQADV 10VM ASP A 73 UNP Q95460 EXPRESSION TAG SEQRES 1 A 250 MET SER GLY ASP ARG GLU ASP VAL GLU ARG LEU LEU ARG SEQRES 2 A 250 SER VAL GLU TRP ALA ILE LYS ALA GLY ASP PRO TYR SER SEQRES 3 A 250 ALA ARG ILE LEU VAL GLU LEU ALA ARG GLU ASP ALA GLU SEQRES 4 A 250 LYS ILE GLY ASP GLU ARG LEU ARG ARG GLU VAL GLU GLU SEQRES 5 A 250 LEU LEU ARG GLU LEU GLU GLU LEU GLU GLU GLU LEU ALA SEQRES 6 A 250 ARG LEU PRO LYS LEU PRO PRO ASP ARG THR HIS SER LEU SEQRES 7 A 250 ARG TYR PHE ARG LEU GLY VAL SER ASP PRO ILE HIS GLY SEQRES 8 A 250 VAL PRO GLU PHE ILE SER VAL GLY TYR VAL ASP SER HIS SEQRES 9 A 250 PRO ILE THR THR TYR ASP SER VAL THR ARG GLN LYS GLU SEQRES 10 A 250 PRO ARG ALA PRO TRP MET ALA GLU ASN LEU ALA PRO ASP SEQRES 11 A 250 HIS TRP GLU ARG TYR THR GLN LEU LEU ARG GLY TRP GLN SEQRES 12 A 250 GLN MET PHE LYS VAL GLU LEU LYS ARG LEU GLN ARG HIS SEQRES 13 A 250 TYR ASN HIS SER GLY SER HIS THR TYR GLN ARG MET ILE SEQRES 14 A 250 GLY CYS GLU LEU LEU GLU ASP GLY SER THR THR GLY PHE SEQRES 15 A 250 LEU GLN TYR ALA TYR ASP GLY GLN ASP PHE LEU ILE PHE SEQRES 16 A 250 ASN LYS ASP THR LEU SER TRP LEU ALA VAL ASP ASN VAL SEQRES 17 A 250 ALA HIS THR ILE LYS GLN ALA TRP GLU ALA ASN GLN HIS SEQRES 18 A 250 GLU LEU LEU TYR GLN LYS ASN TRP LEU GLU GLU GLU CYS SEQRES 19 A 250 ILE ALA TRP LEU LYS ARG PHE LEU GLU TYR GLY LYS ASP SEQRES 20 A 250 THR LEU GLN SEQRES 1 G 204 MET GLY GLN ASN ILE ASP GLN PRO THR GLU MET THR ALA SEQRES 2 G 204 THR GLU GLY ALA ILE VAL GLN ILE ASN CYS THR TYR GLN SEQRES 3 G 204 THR SER GLY PHE ASN GLY LEU PHE TRP TYR GLN GLN HIS SEQRES 4 G 204 ALA GLY GLU ALA PRO THR PHE LEU SER TYR ASN VAL LEU SEQRES 5 G 204 ASP GLY LEU GLU GLU LYS GLY ARG PHE SER SER PHE LEU SEQRES 6 G 204 SER ARG SER LYS GLY TYR SER TYR LEU LEU LEU LYS GLU SEQRES 7 G 204 LEU GLN MET LYS ASP SER ALA SER TYR LEU CYS ALA VAL SEQRES 8 G 204 LYS ASP SER ASN TYR GLN LEU ILE TRP GLY ALA GLY THR SEQRES 9 G 204 LYS LEU ILE ILE LYS PRO ASP ILE GLN ASN PRO ASP PRO SEQRES 10 G 204 ALA VAL TYR GLN LEU ARG ASP SER LYS SER SER ASP LYS SEQRES 11 G 204 SER VAL CYS LEU PHE THR ASP PHE ASP SER GLN THR ASN SEQRES 12 G 204 VAL SER GLN SER LYS ASP SER ASP VAL TYR ILE THR ASP SEQRES 13 G 204 LYS CYS VAL LEU ASP MET ARG SER MET ASP PHE LYS SER SEQRES 14 G 204 ASN SER ALA VAL ALA TRP SER ASN LYS SER ASP PHE ALA SEQRES 15 G 204 CYS ALA ASN ALA PHE ASN ASN SER ILE ILE PRO GLU ASP SEQRES 16 G 204 THR PHE PHE PRO SER PRO GLU SER SER SEQRES 1 H 274 MET ALA GLY VAL THR GLN THR PRO LYS PHE GLN VAL LEU SEQRES 2 H 274 LYS THR GLY GLN SER MET THR LEU GLN CYS ALA GLN ASP SEQRES 3 H 274 MET ASN HIS ASN SER MET TYR TRP TYR ARG GLN ASP PRO SEQRES 4 H 274 GLY MET GLY LEU ARG LEU ILE TYR TYR SER ALA SER GLU SEQRES 5 H 274 GLY THR THR ASP LYS GLY GLU VAL PRO ASN GLY TYR ASN SEQRES 6 H 274 VAL SER ARG LEU ASN LYS ARG GLU PHE SER LEU ARG LEU SEQRES 7 H 274 GLU SER ALA ALA PRO SER GLN THR SER VAL TYR PHE CYS SEQRES 8 H 274 ALA SER SER VAL TRP THR GLY GLU GLY SER GLY GLU LEU SEQRES 9 H 274 PHE PHE GLY GLU GLY SER ARG LEU THR VAL LEU GLU ASP SEQRES 10 H 274 LEU LYS ASN VAL PHE PRO PRO GLU VAL ALA VAL PHE GLU SEQRES 11 H 274 PRO SER GLU ALA GLU ILE SER HIS THR GLN LYS ALA THR SEQRES 12 H 274 LEU VAL CYS LEU ALA THR GLY PHE TYR PRO ASP HIS VAL SEQRES 13 H 274 GLU LEU SER TRP TRP VAL ASN GLY LYS GLU VAL HIS SER SEQRES 14 H 274 GLY VAL CYS THR ASP PRO GLN PRO LEU LYS GLU GLN PRO SEQRES 15 H 274 ALA LEU ASN ASP SER ARG TYR ALA LEU SER SER ARG LEU SEQRES 16 H 274 ARG VAL SER ALA THR PHE TRP GLN ASN PRO ARG ASN HIS SEQRES 17 H 274 PHE ARG CYS GLN VAL GLN PHE TYR GLY LEU SER GLU ASN SEQRES 18 H 274 ASP GLU TRP THR GLN ASP ARG ALA LYS PRO VAL THR GLN SEQRES 19 H 274 ILE VAL SER ALA GLU ALA TRP GLY ARG ALA ASP LEU GLU SEQRES 20 H 274 GLY GLY LEU GLU VAL LEU PHE GLN GLY PRO GLY GLY GLY SEQRES 21 H 274 LEU ASN ASP ILE PHE GLU ALA GLN LYS ILE GLU TRP HIS SEQRES 22 H 274 GLU HET Q87 A 301 22 HETNAM Q87 1-DEOXY-1-({2,6-DIOXO-5-[(E)-(2-OXOPROPYLIDENE)AMINO]- HETNAM 2 Q87 1,2,3,6-TETRAHYDROPYRIMIDIN-4-YL}AMINO)-D-RIBITOL FORMUL 4 Q87 C12 H18 N4 O7 HELIX 1 AA1 ASP A 4 GLY A 22 1 19 HELIX 2 AA2 ASP A 23 GLY A 42 1 20 HELIX 3 AA3 ASP A 43 LEU A 64 1 22 HELIX 4 AA4 ALA A 120 LEU A 127 1 8 HELIX 5 AA5 ALA A 128 ASN A 158 1 31 HELIX 6 AA6 ASP A 206 ALA A 218 1 13 HELIX 7 AA7 ASN A 219 GLU A 232 1 14 HELIX 8 AA8 GLU A 232 GLY A 245 1 14 HELIX 9 AA9 ALA G 181 ALA G 185 5 5 HELIX 10 AB1 SER H 132 GLN H 140 1 9 HELIX 11 AB2 ALA H 199 ASN H 204 1 6 SHEET 1 AA1 8 GLU A 117 PRO A 118 0 SHEET 2 AA1 8 HIS A 104 THR A 108 -1 N THR A 108 O GLU A 117 SHEET 3 AA1 8 GLY A 99 VAL A 101 -1 N GLY A 99 O ILE A 106 SHEET 4 AA1 8 LEU A 78 PHE A 81 -1 N ARG A 79 O TYR A 100 SHEET 5 AA1 8 GLN A 166 LEU A 173 -1 O ILE A 169 N TYR A 80 SHEET 6 AA1 8 THR A 179 TYR A 187 -1 O PHE A 182 N GLY A 170 SHEET 7 AA1 8 GLN A 190 ASN A 196 -1 O PHE A 192 N TYR A 185 SHEET 8 AA1 8 SER A 201 ALA A 204 -1 O SER A 201 N ASN A 196 SHEET 1 AA2 2 GLU G 9 THR G 13 0 SHEET 2 AA2 2 LYS G 104 LYS G 108 1 O ILE G 106 N ALA G 12 SHEET 1 AA3 4 ILE G 17 ILE G 20 0 SHEET 2 AA3 4 TYR G 70 LYS G 76 -1 O LEU G 73 N ILE G 20 SHEET 3 AA3 4 PHE G 60 SER G 65 -1 N SER G 61 O LEU G 74 SHEET 4 AA3 4 GLU G 55 LYS G 57 -1 N GLU G 55 O SER G 62 SHEET 1 AA4 3 THR G 44 ASN G 49 0 SHEET 2 AA4 3 LEU G 32 GLN G 37 -1 N LEU G 32 O ASN G 49 SHEET 3 AA4 3 SER G 85 VAL G 90 -1 O SER G 85 N GLN G 37 SHEET 1 AA5 4 ALA G 117 LEU G 121 0 SHEET 2 AA5 4 SER G 130 THR G 135 -1 O THR G 135 N ALA G 117 SHEET 3 AA5 4 SER G 170 SER G 175 -1 O ALA G 173 N CYS G 132 SHEET 4 AA5 4 TYR G 152 ILE G 153 -1 N TYR G 152 O TRP G 174 SHEET 1 AA6 6 PHE H 10 LYS H 14 0 SHEET 2 AA6 6 ARG H 111 LEU H 115 1 O THR H 113 N LEU H 13 SHEET 3 AA6 6 SER H 87 ALA H 92 -1 N SER H 87 O LEU H 112 SHEET 4 AA6 6 MET H 32 GLN H 37 -1 N TYR H 35 O PHE H 90 SHEET 5 AA6 6 ARG H 44 SER H 51 -1 O ILE H 46 N TRP H 34 SHEET 6 AA6 6 THR H 54 LYS H 57 -1 O ASP H 56 N TYR H 48 SHEET 1 AA7 2 THR H 20 GLN H 22 0 SHEET 2 AA7 2 SER H 75 ARG H 77 -1 O LEU H 76 N LEU H 21 SHEET 1 AA8 2 VAL H 128 PHE H 129 0 SHEET 2 AA8 2 VAL H 145 CYS H 146 -1 O VAL H 145 N PHE H 129 SHEET 1 AA9 2 LYS H 141 THR H 143 0 SHEET 2 AA9 2 ARG H 196 SER H 198 -1 O VAL H 197 N ALA H 142 SHEET 1 AB1 3 ALA H 148 PHE H 151 0 SHEET 2 AB1 3 TYR H 189 LEU H 191 -1 O LEU H 191 N ALA H 148 SHEET 3 AB1 3 LEU H 178 LYS H 179 -1 N LEU H 178 O ALA H 190 SHEET 1 AB2 3 VAL H 156 VAL H 162 0 SHEET 2 AB2 3 HIS H 208 PHE H 215 -1 O ARG H 210 N TRP H 161 SHEET 3 AB2 3 ILE H 235 TRP H 241 -1 O ALA H 238 N CYS H 211 SSBOND 1 CYS A 171 CYS A 234 1555 1555 2.03 SSBOND 2 CYS G 22 CYS G 88 1555 1555 2.03 SSBOND 3 CYS G 132 CYS G 182 1555 1555 2.03 SSBOND 4 CYS H 23 CYS H 91 1555 1555 2.03 SSBOND 5 CYS H 146 CYS H 211 1555 1555 2.03 LINK NZ LYS A 116 C1 Q87 A 301 1555 1555 1.43 CISPEP 1 THR H 7 PRO H 8 0 -2.65 CISPEP 2 TYR H 152 PRO H 153 0 -1.56 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 856 5435 CONECT 1329 1848 CONECT 1848 1329 CONECT 2145 2674 CONECT 2674 2145 CONECT 3009 3391 CONECT 3391 3009 CONECT 3693 4238 CONECT 4238 3693 CONECT 4644 5165 CONECT 5165 4644 CONECT 5424 5428 5438 5441 CONECT 5425 5426 5428 CONECT 5426 5425 5439 5442 CONECT 5427 5439 5440 5443 CONECT 5428 5424 5425 CONECT 5429 5436 5437 CONECT 5430 5437 CONECT 5431 5433 5435 CONECT 5432 5439 CONECT 5433 5431 5438 CONECT 5434 5435 CONECT 5435 856 5431 5434 CONECT 5436 5429 5441 5445 CONECT 5437 5429 5430 5438 CONECT 5438 5424 5433 5437 CONECT 5439 5426 5427 5432 CONECT 5440 5427 5444 CONECT 5441 5424 5436 CONECT 5442 5426 CONECT 5443 5427 CONECT 5444 5440 CONECT 5445 5436 MASTER 213 0 1 11 39 0 0 6 5442 3 33 58 END