HEADER TOXIN 17-JUN-24 8ZYD TITLE CRYO-EM STRUCTURE OF UROPATHOGENIC ESCHERICHIA COLI CYSK:CDIA:TRNA TITLE 2 COMPLEX B COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYSTEINE SYNTHASE A; COMPND 3 CHAIN: A, E; COMPND 4 SYNONYM: CSASE A,O-ACETYLSERINE (THIOL)-LYASE A,OAS-TL A,O- COMPND 5 ACETYLSERINE SULFHYDRYLASE A,SULFATE STARVATION-INDUCED PROTEIN 5, COMPND 6 SSI5; COMPND 7 EC: 2.5.1.47; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 2; COMPND 10 MOLECULE: TRNA NUCLEASE CDIA; COMPND 11 CHAIN: B; COMPND 12 SYNONYM: TRNASE CDIA,ANTICODON NUCLEASE CDIA,CDIA-EC536,TOXIN CDIA; COMPND 13 EC: 3.1.-.-; COMPND 14 ENGINEERED: YES; COMPND 15 MUTATION: YES; COMPND 16 MOL_ID: 3; COMPND 17 MOLECULE: TRNAILEGAU; COMPND 18 CHAIN: C; COMPND 19 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: CYSK, Z3680, ECS3286; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI 536; SOURCE 9 ORGANISM_TAXID: 362663; SOURCE 10 GENE: CDIA, ECP_4580; SOURCE 11 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 12 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 13 MOL_ID: 3; SOURCE 14 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 15 ORGANISM_TAXID: 562; SOURCE 16 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 17 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 18 EXPRESSION_SYSTEM_STRAIN: JM101TR KEYWDS RNASE, COMPLEX, CONTACT-DEPENDENT GROWTH INHIBITION, TOXIN EXPDTA ELECTRON MICROSCOPY AUTHOR Z.FENG,Y.YASHIRO,K.TOMITA REVDAT 1 21-AUG-24 8ZYD 0 JRNL AUTH Z.FENG,Y.YASHIRO,K.TOMITA JRNL TITL MECHANISM OF ACTIVATION OF CONTACT-DEPENDENT GROWTH JRNL TITL 2 INHIBITION TRNASE TOXIN BY THE AMINO ACID BIOGENESIS FACTOR JRNL TITL 3 CYSK IN THE BACTERIAL COMPETITION SYSTEM. JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 3.04 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : PHENIX REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 5J43 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) : 3.040 REMARK 3 NUMBER OF PARTICLES : 103127 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 8ZYD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 18-JUN-24. REMARK 100 THE DEPOSITION ID IS D_1300048716. 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 : CYSK IN COMPLEX WITH CDIA-CT REMARK 245 AND TRNA. REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 1.60 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.00 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 7044 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) : 1800.00 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) : 5000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 105000 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, E 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 LEU A 315 REMARK 465 PHE A 316 REMARK 465 THR A 317 REMARK 465 GLU A 318 REMARK 465 LYS A 319 REMARK 465 GLU A 320 REMARK 465 LEU A 321 REMARK 465 GLN A 322 REMARK 465 GLN A 323 REMARK 465 MET B -6 REMARK 465 HIS B -5 REMARK 465 HIS B -4 REMARK 465 HIS B -3 REMARK 465 HIS B -2 REMARK 465 HIS B -1 REMARK 465 HIS B 0 REMARK 465 VAL B 1 REMARK 465 GLU B 2 REMARK 465 ASN B 3 REMARK 465 ASN B 4 REMARK 465 ALA B 5 REMARK 465 LEU B 6 REMARK 465 SER B 7 REMARK 465 LEU B 8 REMARK 465 VAL B 9 REMARK 465 ALA B 10 REMARK 465 ARG B 11 REMARK 465 GLY B 12 REMARK 465 CYS B 13 REMARK 465 ALA B 14 REMARK 465 VAL B 15 REMARK 465 ALA B 16 REMARK 465 ALA B 17 REMARK 465 PRO B 18 REMARK 465 CYS B 19 REMARK 465 ARG B 20 REMARK 465 THR B 21 REMARK 465 LYS B 22 REMARK 465 VAL B 23 REMARK 465 ALA B 24 REMARK 465 GLU B 25 REMARK 465 GLN B 26 REMARK 465 LEU B 27 REMARK 465 LEU B 28 REMARK 465 GLU B 29 REMARK 465 ILE B 30 REMARK 465 GLY B 31 REMARK 465 ALA B 32 REMARK 465 LYS B 33 REMARK 465 ALA B 34 REMARK 465 GLY B 35 REMARK 465 MET B 36 REMARK 465 ALA B 37 REMARK 465 GLY B 38 REMARK 465 LEU B 39 REMARK 465 ALA B 40 REMARK 465 GLY B 41 REMARK 465 ALA B 42 REMARK 465 ALA B 43 REMARK 465 VAL B 44 REMARK 465 LYS B 45 REMARK 465 ASP B 46 REMARK 465 MET B 47 REMARK 465 ALA B 48 REMARK 465 ASP B 49 REMARK 465 ARG B 50 REMARK 465 MET B 51 REMARK 465 THR B 52 REMARK 465 SER B 53 REMARK 465 ASP B 54 REMARK 465 GLU B 55 REMARK 465 LEU B 56 REMARK 465 GLU B 57 REMARK 465 HIS B 58 REMARK 465 LEU B 59 REMARK 465 ILE B 60 REMARK 465 THR B 61 REMARK 465 LEU B 62 REMARK 465 GLN B 63 REMARK 465 MET B 64 REMARK 465 MET B 65 REMARK 465 GLY B 66 REMARK 465 ASN B 67 REMARK 465 ASP B 68 REMARK 465 GLU B 69 REMARK 465 ILE B 70 REMARK 465 THR B 71 REMARK 465 THR B 72 REMARK 465 LYS B 73 REMARK 465 TYR B 74 REMARK 465 LEU B 75 REMARK 465 SER B 76 REMARK 465 SER B 77 REMARK 465 LEU B 78 REMARK 465 HIS B 79 REMARK 465 ASP B 80 REMARK 465 LYS B 81 REMARK 465 TYR B 82 REMARK 465 GLY B 83 REMARK 465 SER B 84 REMARK 465 GLY B 85 REMARK 465 ALA B 86 REMARK 465 ALA B 87 REMARK 465 SER B 88 REMARK 465 ASN B 89 REMARK 465 PRO B 90 REMARK 465 ASN B 91 REMARK 465 ILE B 92 REMARK 465 GLY B 93 REMARK 465 LYS B 94 REMARK 465 ASP B 95 REMARK 465 LEU B 96 REMARK 465 THR B 97 REMARK 465 ASP B 98 REMARK 465 ALA B 99 REMARK 465 GLU B 100 REMARK 465 LYS B 101 REMARK 465 VAL B 102 REMARK 465 GLU B 103 REMARK 465 LEU B 104 REMARK 465 GLY B 105 REMARK 465 GLY B 106 REMARK 465 SER B 107 REMARK 465 GLY B 108 REMARK 465 SER B 109 REMARK 465 GLY B 110 REMARK 465 THR B 111 REMARK 465 GLY B 112 REMARK 465 THR B 113 REMARK 465 PRO B 114 REMARK 465 PRO B 115 REMARK 465 PRO B 116 REMARK 465 SER B 117 REMARK 465 GLU B 118 REMARK 465 ASN B 119 REMARK 465 ASP B 120 REMARK 465 PRO B 121 REMARK 465 LYS B 122 REMARK 465 GLN B 123 REMARK 465 GLN B 124 REMARK 465 ASN B 125 REMARK 465 GLU B 126 REMARK 465 A C 73 REMARK 465 C C 74 REMARK 465 C C 75 REMARK 465 A C 76 REMARK 465 MET E 1 REMARK 465 PHE E 316 REMARK 465 THR E 317 REMARK 465 GLU E 318 REMARK 465 LYS E 319 REMARK 465 GLU E 320 REMARK 465 LEU E 321 REMARK 465 GLN E 322 REMARK 465 GLN E 323 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 SER A 2 CB OG REMARK 470 ASP A 314 CG OD1 OD2 REMARK 470 SER E 2 CB OG REMARK 470 ASP E 314 CG OD1 OD2 REMARK 470 LEU E 315 CG CD1 CD2 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 ARG A 35 50.96 -93.22 REMARK 500 TYR A 306 40.10 -105.17 REMARK 500 LEU B 151 63.04 -100.59 REMARK 500 ASN B 172 13.75 -142.36 REMARK 500 THR E 95 30.15 -90.73 REMARK 500 GLN E 142 67.27 60.07 REMARK 500 TYR E 306 35.88 -99.22 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 301 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 155 OD1 REMARK 620 2 ASP B 155 OD2 56.1 REMARK 620 N 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 8ZYC RELATED DB: PDB REMARK 900 RELATED ID: EMD-60561 RELATED DB: EMDB REMARK 900 RELATED ID: EMD-60562 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF UROPATHOGENIC ESCHERICHIA COLI CYSK:CDIA:TRNA REMARK 900 COMPLEX B DBREF 8ZYD A 1 323 UNP P0ABK6 CYSK_ECO57 1 323 DBREF 8ZYD B 1 227 UNP Q0T963 CDIA_ECOL5 3016 3242 DBREF1 8ZYD C 1 76 GB CP053605.1 DBREF2 8ZYD C 1845258627 226702 226778 DBREF 8ZYD E 1 323 UNP P0ABK6 CYSK_ECO57 1 323 SEQADV 8ZYD MET B -6 UNP Q0T963 INITIATING METHIONINE SEQADV 8ZYD HIS B -5 UNP Q0T963 EXPRESSION TAG SEQADV 8ZYD HIS B -4 UNP Q0T963 EXPRESSION TAG SEQADV 8ZYD HIS B -3 UNP Q0T963 EXPRESSION TAG SEQADV 8ZYD HIS B -2 UNP Q0T963 EXPRESSION TAG SEQADV 8ZYD HIS B -1 UNP Q0T963 EXPRESSION TAG SEQADV 8ZYD HIS B 0 UNP Q0T963 EXPRESSION TAG SEQADV 8ZYD ALA B 178 UNP Q0T963 HIS 3193 CONFLICT SEQRES 1 A 323 MET SER LYS ILE PHE GLU ASP ASN SER LEU THR ILE GLY SEQRES 2 A 323 HIS THR PRO LEU VAL ARG LEU ASN ARG ILE GLY ASN GLY SEQRES 3 A 323 ARG ILE LEU ALA LYS VAL GLU SER ARG ASN PRO SER PHE SEQRES 4 A 323 SER VAL LLP CYS ARG ILE GLY ALA ASN MET ILE TRP ASP SEQRES 5 A 323 ALA GLU LYS ARG GLY VAL LEU LYS PRO GLY VAL GLU LEU SEQRES 6 A 323 VAL GLU PRO THR SER GLY ASN THR GLY ILE ALA LEU ALA SEQRES 7 A 323 TYR VAL ALA ALA ALA ARG GLY TYR LYS LEU THR LEU THR SEQRES 8 A 323 MET PRO GLU THR MET SER ILE GLU ARG ARG LYS LEU LEU SEQRES 9 A 323 LYS ALA LEU GLY ALA ASN LEU VAL LEU THR GLU GLY ALA SEQRES 10 A 323 LYS GLY MET LYS GLY ALA ILE GLN LYS ALA GLU GLU ILE SEQRES 11 A 323 VAL ALA SER ASN PRO GLU LYS TYR LEU LEU LEU GLN GLN SEQRES 12 A 323 PHE SER ASN PRO ALA ASN PRO GLU ILE HIS GLU LYS THR SEQRES 13 A 323 THR GLY PRO GLU ILE TRP GLU ASP THR ASP GLY GLN VAL SEQRES 14 A 323 ASP VAL PHE ILE ALA GLY VAL GLY THR GLY GLY THR LEU SEQRES 15 A 323 THR GLY VAL SER ARG TYR ILE LYS GLY THR LYS GLY LYS SEQRES 16 A 323 THR ASP LEU ILE SER VAL ALA VAL GLU PRO THR ASP SER SEQRES 17 A 323 PRO VAL ILE ALA GLN ALA LEU ALA GLY GLU GLU ILE LYS SEQRES 18 A 323 PRO GLY PRO HIS LYS ILE GLN GLY ILE GLY ALA GLY PHE SEQRES 19 A 323 ILE PRO ALA ASN LEU ASP LEU LYS LEU VAL ASP LYS VAL SEQRES 20 A 323 ILE GLY ILE THR ASN GLU GLU ALA ILE SER THR ALA ARG SEQRES 21 A 323 ARG LEU MET GLU GLU GLU GLY ILE LEU ALA GLY ILE SER SEQRES 22 A 323 SER GLY ALA ALA VAL ALA ALA ALA LEU LYS LEU GLN GLU SEQRES 23 A 323 ASP GLU SER PHE THR ASN LYS ASN ILE VAL VAL ILE LEU SEQRES 24 A 323 PRO SER SER GLY GLU ARG TYR LEU SER THR ALA LEU PHE SEQRES 25 A 323 ALA ASP LEU PHE THR GLU LYS GLU LEU GLN GLN SEQRES 1 B 234 MET HIS HIS HIS HIS HIS HIS VAL GLU ASN ASN ALA LEU SEQRES 2 B 234 SER LEU VAL ALA ARG GLY CYS ALA VAL ALA ALA PRO CYS SEQRES 3 B 234 ARG THR LYS VAL ALA GLU GLN LEU LEU GLU ILE GLY ALA SEQRES 4 B 234 LYS ALA GLY MET ALA GLY LEU ALA GLY ALA ALA VAL LYS SEQRES 5 B 234 ASP MET ALA ASP ARG MET THR SER ASP GLU LEU GLU HIS SEQRES 6 B 234 LEU ILE THR LEU GLN MET MET GLY ASN ASP GLU ILE THR SEQRES 7 B 234 THR LYS TYR LEU SER SER LEU HIS ASP LYS TYR GLY SER SEQRES 8 B 234 GLY ALA ALA SER ASN PRO ASN ILE GLY LYS ASP LEU THR SEQRES 9 B 234 ASP ALA GLU LYS VAL GLU LEU GLY GLY SER GLY SER GLY SEQRES 10 B 234 THR GLY THR PRO PRO PRO SER GLU ASN ASP PRO LYS GLN SEQRES 11 B 234 GLN ASN GLU LYS THR VAL ASP LYS LEU ASN GLN LYS GLN SEQRES 12 B 234 GLU SER ALA ILE LYS LYS ILE ASP ASN THR ILE LYS ASN SEQRES 13 B 234 ALA LEU LYS ASP HIS ASP ILE ILE GLY THR LEU LYS ASP SEQRES 14 B 234 MET ASP GLY LYS PRO VAL PRO LYS GLU ASN GLY GLY TYR SEQRES 15 B 234 TRP ASP ALA MET GLN GLU MET GLN ASN THR LEU ARG GLY SEQRES 16 B 234 LEU ARG ASN HIS ALA ASP THR LEU LYS ASN VAL ASN ASN SEQRES 17 B 234 PRO GLU ALA GLN ALA ALA TYR GLY ARG ALA THR ASP ALA SEQRES 18 B 234 ILE ASN LYS ILE GLU SER ALA LEU LYS GLY TYR GLY ILE SEQRES 1 C 77 A G G C U U G U A G C U C SEQRES 2 C 77 A G G U G G U U A G A G C SEQRES 3 C 77 G C A C C C C U G A U T6A A SEQRES 4 C 77 G G G U G A G G U C G G U SEQRES 5 C 77 G G U U C A A G U C C A C SEQRES 6 C 77 U C A G G C C U A C C A SEQRES 1 E 323 MET SER LYS ILE PHE GLU ASP ASN SER LEU THR ILE GLY SEQRES 2 E 323 HIS THR PRO LEU VAL ARG LEU ASN ARG ILE GLY ASN GLY SEQRES 3 E 323 ARG ILE LEU ALA LYS VAL GLU SER ARG ASN PRO SER PHE SEQRES 4 E 323 SER VAL LLP CYS ARG ILE GLY ALA ASN MET ILE TRP ASP SEQRES 5 E 323 ALA GLU LYS ARG GLY VAL LEU LYS PRO GLY VAL GLU LEU SEQRES 6 E 323 VAL GLU PRO THR SER GLY ASN THR GLY ILE ALA LEU ALA SEQRES 7 E 323 TYR VAL ALA ALA ALA ARG GLY TYR LYS LEU THR LEU THR SEQRES 8 E 323 MET PRO GLU THR MET SER ILE GLU ARG ARG LYS LEU LEU SEQRES 9 E 323 LYS ALA LEU GLY ALA ASN LEU VAL LEU THR GLU GLY ALA SEQRES 10 E 323 LYS GLY MET LYS GLY ALA ILE GLN LYS ALA GLU GLU ILE SEQRES 11 E 323 VAL ALA SER ASN PRO GLU LYS TYR LEU LEU LEU GLN GLN SEQRES 12 E 323 PHE SER ASN PRO ALA ASN PRO GLU ILE HIS GLU LYS THR SEQRES 13 E 323 THR GLY PRO GLU ILE TRP GLU ASP THR ASP GLY GLN VAL SEQRES 14 E 323 ASP VAL PHE ILE ALA GLY VAL GLY THR GLY GLY THR LEU SEQRES 15 E 323 THR GLY VAL SER ARG TYR ILE LYS GLY THR LYS GLY LYS SEQRES 16 E 323 THR ASP LEU ILE SER VAL ALA VAL GLU PRO THR ASP SER SEQRES 17 E 323 PRO VAL ILE ALA GLN ALA LEU ALA GLY GLU GLU ILE LYS SEQRES 18 E 323 PRO GLY PRO HIS LYS ILE GLN GLY ILE GLY ALA GLY PHE SEQRES 19 E 323 ILE PRO ALA ASN LEU ASP LEU LYS LEU VAL ASP LYS VAL SEQRES 20 E 323 ILE GLY ILE THR ASN GLU GLU ALA ILE SER THR ALA ARG SEQRES 21 E 323 ARG LEU MET GLU GLU GLU GLY ILE LEU ALA GLY ILE SER SEQRES 22 E 323 SER GLY ALA ALA VAL ALA ALA ALA LEU LYS LEU GLN GLU SEQRES 23 E 323 ASP GLU SER PHE THR ASN LYS ASN ILE VAL VAL ILE LEU SEQRES 24 E 323 PRO SER SER GLY GLU ARG TYR LEU SER THR ALA LEU PHE SEQRES 25 E 323 ALA ASP LEU PHE THR GLU LYS GLU LEU GLN GLN MODRES 8ZYD LLP A 42 LYS MODIFIED RESIDUE MODRES 8ZYD T6A C 37 A MODIFIED RESIDUE MODRES 8ZYD LLP E 42 LYS MODIFIED RESIDUE HET LLP A 42 24 HET T6A C 37 32 HET LLP E 42 24 HET MG B 301 1 HET MG C 101 1 HETNAM LLP (2S)-2-AMINO-6-[[3-HYDROXY-2-METHYL-5- HETNAM 2 LLP (PHOSPHONOOXYMETHYL)PYRIDIN-4- HETNAM 3 LLP YL]METHYLIDENEAMINO]HEXANOIC ACID HETNAM T6A N-[N-(9-B-D-RIBOFURANOSYLPURIN-6-YL) HETNAM 2 T6A CARBAMOYL]THREONINE-5'-MONOPHOSPHATE HETNAM MG MAGNESIUM ION HETSYN LLP N'-PYRIDOXYL-LYSINE-5'-MONOPHOSPHATE HETSYN T6A N-(NEBULARIN-6-YLCARBAMOYL)-L-THREONINE-5'- HETSYN 2 T6A MONOPHOSPHATE FORMUL 1 LLP 2(C14 H22 N3 O7 P) FORMUL 3 T6A C15 H21 N6 O11 P FORMUL 5 MG 2(MG 2+) HELIX 1 AA1 ASP A 7 ILE A 12 5 6 HELIX 2 AA2 LLP A 42 ARG A 56 1 15 HELIX 3 AA3 GLY A 71 GLY A 85 1 15 HELIX 4 AA4 SER A 97 ALA A 106 1 10 HELIX 5 AA5 LYS A 118 ALA A 132 1 15 HELIX 6 AA6 PRO A 147 THR A 156 1 10 HELIX 7 AA7 THR A 156 THR A 165 1 10 HELIX 8 AA8 GLY A 179 GLY A 191 1 13 HELIX 9 AA9 PRO A 209 ALA A 216 1 8 HELIX 10 AB1 THR A 251 GLU A 265 1 15 HELIX 11 AB2 GLY A 271 GLU A 286 1 16 HELIX 12 AB3 GLY A 303 LEU A 307 5 5 HELIX 13 AB4 LYS B 135 LEU B 151 1 17 HELIX 14 AB5 LYS B 152 ASP B 164 1 13 HELIX 15 AB6 ASP B 177 LEU B 196 1 20 HELIX 16 AB7 ASN B 201 LYS B 223 1 23 HELIX 17 AB8 ASP E 7 ILE E 12 5 6 HELIX 18 AB9 VAL E 41 ARG E 56 1 16 HELIX 19 AC1 GLY E 71 GLY E 85 1 15 HELIX 20 AC2 SER E 97 LEU E 107 1 11 HELIX 21 AC3 GLY E 119 ALA E 132 1 14 HELIX 22 AC4 PRO E 150 THR E 156 1 7 HELIX 23 AC5 THR E 156 ASP E 166 1 11 HELIX 24 AC6 GLY E 180 LYS E 190 1 11 HELIX 25 AC7 PRO E 209 ALA E 216 1 8 HELIX 26 AC8 THR E 251 GLU E 265 1 15 HELIX 27 AC9 GLY E 271 GLN E 285 1 15 HELIX 28 AD1 GLU E 286 THR E 291 5 6 SHEET 1 AA1 7 ILE A 4 PHE A 5 0 SHEET 2 AA1 7 LEU E 17 ARG E 19 1 O ARG E 19 N PHE A 5 SHEET 3 AA1 7 ILE E 28 VAL E 32 -1 O ALA E 30 N VAL E 18 SHEET 4 AA1 7 ILE E 295 LEU E 299 1 O ILE E 295 N LEU E 29 SHEET 5 AA1 7 VAL E 171 GLY E 175 1 N VAL E 171 O VAL E 296 SHEET 6 AA1 7 ILE E 199 PRO E 205 1 O ILE E 199 N PHE E 172 SHEET 7 AA1 7 LYS E 246 ILE E 250 1 O ILE E 248 N ALA E 202 SHEET 1 AA2 6 LEU A 17 ARG A 19 0 SHEET 2 AA2 6 ILE A 28 VAL A 32 -1 O ALA A 30 N VAL A 18 SHEET 3 AA2 6 ILE A 295 LEU A 299 1 O ILE A 295 N LEU A 29 SHEET 4 AA2 6 VAL A 171 GLY A 175 1 N ILE A 173 O VAL A 296 SHEET 5 AA2 6 ILE A 199 PRO A 205 1 O VAL A 201 N PHE A 172 SHEET 6 AA2 6 LYS A 246 ILE A 250 1 O LYS A 246 N ALA A 202 SHEET 1 AA3 4 ASN A 110 THR A 114 0 SHEET 2 AA3 4 LEU A 88 PRO A 93 1 N MET A 92 O THR A 114 SHEET 3 AA3 4 GLU A 64 PRO A 68 1 N LEU A 65 O THR A 89 SHEET 4 AA3 4 TYR A 138 LEU A 140 1 O LEU A 139 N VAL A 66 SHEET 1 AA4 3 LEU E 65 GLU E 67 0 SHEET 2 AA4 3 LEU E 88 PRO E 93 1 O THR E 89 N LEU E 65 SHEET 3 AA4 3 ALA E 109 THR E 114 1 O VAL E 112 N LEU E 90 LINK C VAL A 41 N LLP A 42 1555 1555 1.33 LINK C LLP A 42 N CYS A 43 1555 1555 1.33 LINK O3' U C 36 P T6A C 37 1555 1555 1.61 LINK O3' T6A C 37 P A C 38 1555 1555 1.61 LINK C VAL E 41 N LLP E 42 1555 1555 1.33 LINK C LLP E 42 N CYS E 43 1555 1555 1.33 LINK OD1 ASP B 155 MG MG B 301 1555 1555 2.22 LINK OD2 ASP B 155 MG MG B 301 1555 1555 2.42 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