HEADER DNA BINDING PROTEIN 20-APR-22 7ZN5 TITLE CRYO-EM STRUCTURE OF HOLO-PDXR FROM BACILLUS CLAUSII BOUND TO ITS TITLE 2 TARGET DNA IN THE CLOSED CONFORMATION, C2 SYMMETRY. COMPND MOL_ID: 1; COMPND 2 MOLECULE: PLP-DEPENDENT AMINOTRANSFERASE FAMILY PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: DNA (48-MER); COMPND 7 CHAIN: C; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: DNA (48-MER); COMPND 11 CHAIN: D; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ALKALIHALOBACILLUS CLAUSII; SOURCE 3 ORGANISM_TAXID: 79880; SOURCE 4 GENE: CHH72_17460; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 MOL_ID: 2; SOURCE 8 SYNTHETIC: YES; SOURCE 9 ORGANISM_SCIENTIFIC: ALKALIHALOBACILLUS CLAUSII; SOURCE 10 ORGANISM_TAXID: 79880; SOURCE 11 MOL_ID: 3; SOURCE 12 SYNTHETIC: YES; SOURCE 13 ORGANISM_SCIENTIFIC: ALKALIHALOBACILLUS CLAUSII; SOURCE 14 ORGANISM_TAXID: 79880 KEYWDS TRANSCRIPTION FACTOR, PLP-BINDING PROTEIN, DOMAIN-SWAP HOMODIMER, DNA KEYWDS 2 BINDING PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR I.FREDA,L.C.MONTEMIGLIO,A.TRAMONTI,R.CONTESTABILE,B.VALLONE, AUTHOR 2 C.EXERTIER,C.SAVINO,A.CHAVES SANJUAN,M.BOLOGNESI REVDAT 3 17-JAN-24 7ZN5 1 JRNL REMARK REVDAT 2 19-JUL-23 7ZN5 1 TITLE REVDAT 1 05-JUL-23 7ZN5 0 JRNL AUTH I.FREDA,C.EXERTIER,A.BARILE,A.CHAVES-SANJUAN,M.V.VEGA, JRNL AUTH 2 M.N.ISUPOV,N.J.HARMER,E.GUGOLE,P.SWUEC,M.BOLOGNESI, JRNL AUTH 3 A.SCIPIONI,C.SAVINO,M.L.DI SALVO,R.CONTESTABILE,B.VALLONE, JRNL AUTH 4 A.TRAMONTI,L.C.MONTEMIGLIO JRNL TITL STRUCTURAL INSIGHTS INTO THE DNA RECOGNITION MECHANISM BY JRNL TITL 2 THE BACTERIAL TRANSCRIPTION FACTOR PDXR. JRNL REF NUCLEIC ACIDS RES. V. 51 8237 2023 JRNL REFN ESSN 1362-4962 JRNL PMID 37378428 JRNL DOI 10.1093/NAR/GKAD552 REMARK 2 REMARK 2 RESOLUTION. 3.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : EPU, CTFFIND, UCSF CHIMERA, RELION, REMARK 3 RELION, RELION, RELION, PHENIX REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 7PQ9 REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : RIGID BODY FIT REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : 142.000 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) : 3.700 REMARK 3 NUMBER OF PARTICLES : 32628 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING ONLY REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 7ZN5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 20-APR-22. REMARK 100 THE DEPOSITION ID IS D_1292122513. 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 : BINARY COMPLEX BETWEEN THE PLP REMARK 245 -BOUND HOMODIMERIC PDXR AND A REMARK 245 48BP DOUBLE STRAND DNA FRAGMENT REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 0.50 REMARK 245 SAMPLE SUPPORT DETAILS : GLOQUBE SYSTEM (QUORUM REMARK 245 TECHNOLOGIES) REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.50 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 3284 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TALOS ARCTICA REMARK 245 DETECTOR TYPE : FEI FALCON III (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 800.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2200.00 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) : 4000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 120000 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 14910 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 53670 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -68.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 GLU A 2 REMARK 465 LEU A 3 REMARK 465 LEU A 4 REMARK 465 TRP A 5 REMARK 465 CYS A 6 REMARK 465 GLU A 7 REMARK 465 LEU A 8 REMARK 465 ASN A 9 REMARK 465 ARG A 10 REMARK 465 ASP A 11 REMARK 465 LEU A 12 REMARK 465 PRO A 13 REMARK 465 THR A 14 REMARK 465 ASP A 84 REMARK 465 LEU A 85 REMARK 465 GLU A 86 REMARK 465 TYR A 87 REMARK 465 ILE A 88 REMARK 465 ARG A 89 REMARK 465 ALA A 90 REMARK 465 PRO A 91 REMARK 465 GLN A 92 REMARK 465 ALA A 93 REMARK 465 PRO A 94 REMARK 465 GLY A 95 REMARK 465 ASP A 96 REMARK 465 ALA A 97 REMARK 465 LEU A 98 REMARK 465 ALA A 99 REMARK 465 THR A 100 REMARK 465 LYS A 101 REMARK 465 GLN A 102 REMARK 465 ASP A 103 REMARK 465 LEU A 465 REMARK 465 VAL A 466 REMARK 465 PRO A 467 REMARK 465 ARG A 468 REMARK 465 GLY A 469 REMARK 465 SER A 470 REMARK 465 LEU A 471 REMARK 465 GLU A 472 REMARK 465 HIS A 473 REMARK 465 HIS A 474 REMARK 465 HIS A 475 REMARK 465 HIS A 476 REMARK 465 HIS A 477 REMARK 465 HIS A 478 REMARK 465 MET B 1 REMARK 465 GLU B 2 REMARK 465 LEU B 3 REMARK 465 LEU B 4 REMARK 465 TRP B 5 REMARK 465 CYS B 6 REMARK 465 GLU B 7 REMARK 465 LEU B 8 REMARK 465 ASN B 9 REMARK 465 ASP B 84 REMARK 465 LEU B 85 REMARK 465 GLU B 86 REMARK 465 TYR B 87 REMARK 465 ILE B 88 REMARK 465 ARG B 89 REMARK 465 ALA B 90 REMARK 465 PRO B 91 REMARK 465 GLN B 92 REMARK 465 ALA B 93 REMARK 465 PRO B 94 REMARK 465 GLY B 95 REMARK 465 ASP B 96 REMARK 465 ALA B 97 REMARK 465 LEU B 98 REMARK 465 ALA B 99 REMARK 465 THR B 100 REMARK 465 LYS B 101 REMARK 465 GLN B 102 REMARK 465 ASP B 103 REMARK 465 LEU B 465 REMARK 465 VAL B 466 REMARK 465 PRO B 467 REMARK 465 ARG B 468 REMARK 465 GLY B 469 REMARK 465 SER B 470 REMARK 465 LEU B 471 REMARK 465 GLU B 472 REMARK 465 HIS B 473 REMARK 465 HIS B 474 REMARK 465 HIS B 475 REMARK 465 HIS B 476 REMARK 465 HIS B 477 REMARK 465 HIS B 478 REMARK 465 DA D 1 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 43 -3.90 68.41 REMARK 500 LYS A 50 26.07 48.89 REMARK 500 ARG A 138 10.27 54.86 REMARK 500 ALA A 235 34.09 -93.98 REMARK 500 ASP A 279 45.79 -140.78 REMARK 500 LYS A 287 -135.80 45.98 REMARK 500 HIS A 298 49.79 -94.92 REMARK 500 ASN A 299 53.92 33.01 REMARK 500 SER A 310 -59.01 -130.45 REMARK 500 ARG A 316 64.05 60.17 REMARK 500 PHE A 334 40.30 -108.34 REMARK 500 TYR A 383 58.64 -94.13 REMARK 500 SER B 41 -156.36 62.93 REMARK 500 PRO B 111 41.63 -84.79 REMARK 500 ARG B 138 29.81 41.80 REMARK 500 ALA B 235 34.36 -97.46 REMARK 500 LYS B 287 -130.56 36.01 REMARK 500 ARG B 316 62.17 62.16 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 7ZLA RELATED DB: PDB REMARK 900 CRYO-EM STRUCTURE OF HOLO-PDXR IN COMPLEX WITH ITS 48BP DSDNA IN REMARK 900 THE HALF-CLOSED CONFORMATION REMARK 900 RELATED ID: EMD-14801 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF HOLO-PDXR FROM BACILLUS CLAUSII BOUND TO ITS REMARK 900 TARGET DNA IN THE CLOSED CONFORMATION, C2 SYMMETRY REMARK 900 RELATED ID: 7PQ9 RELATED DB: PDB DBREF1 7ZN5 A 1 464 UNP A0A268NVG2_ALKCL DBREF2 7ZN5 A A0A268NVG2 1 464 DBREF1 7ZN5 B 1 464 UNP A0A268NVG2_ALKCL DBREF2 7ZN5 B A0A268NVG2 1 464 DBREF 7ZN5 C 1 48 PDB 7ZN5 7ZN5 1 48 DBREF 7ZN5 D 1 48 PDB 7ZN5 7ZN5 1 48 SEQADV 7ZN5 GLN A 92 UNP A0A268NVG LYS 92 CONFLICT SEQADV 7ZN5 GLU A 191 UNP A0A268NVG ALA 191 CONFLICT SEQADV 7ZN5 SER A 192 UNP A0A268NVG ASN 192 CONFLICT SEQADV 7ZN5 LEU A 388 UNP A0A268NVG SER 388 CONFLICT SEQADV 7ZN5 LEU A 465 UNP A0A268NVG EXPRESSION TAG SEQADV 7ZN5 VAL A 466 UNP A0A268NVG EXPRESSION TAG SEQADV 7ZN5 PRO A 467 UNP A0A268NVG EXPRESSION TAG SEQADV 7ZN5 ARG A 468 UNP A0A268NVG EXPRESSION TAG SEQADV 7ZN5 GLY A 469 UNP A0A268NVG EXPRESSION TAG SEQADV 7ZN5 SER A 470 UNP A0A268NVG EXPRESSION TAG SEQADV 7ZN5 LEU A 471 UNP A0A268NVG EXPRESSION TAG SEQADV 7ZN5 GLU A 472 UNP A0A268NVG EXPRESSION TAG SEQADV 7ZN5 HIS A 473 UNP A0A268NVG EXPRESSION TAG SEQADV 7ZN5 HIS A 474 UNP A0A268NVG EXPRESSION TAG SEQADV 7ZN5 HIS A 475 UNP A0A268NVG EXPRESSION TAG SEQADV 7ZN5 HIS A 476 UNP A0A268NVG EXPRESSION TAG SEQADV 7ZN5 HIS A 477 UNP A0A268NVG EXPRESSION TAG SEQADV 7ZN5 HIS A 478 UNP A0A268NVG EXPRESSION TAG SEQADV 7ZN5 GLN B 92 UNP A0A268NVG LYS 92 CONFLICT SEQADV 7ZN5 GLU B 191 UNP A0A268NVG ALA 191 CONFLICT SEQADV 7ZN5 SER B 192 UNP A0A268NVG ASN 192 CONFLICT SEQADV 7ZN5 LEU B 388 UNP A0A268NVG SER 388 CONFLICT SEQADV 7ZN5 LEU B 465 UNP A0A268NVG EXPRESSION TAG SEQADV 7ZN5 VAL B 466 UNP A0A268NVG EXPRESSION TAG SEQADV 7ZN5 PRO B 467 UNP A0A268NVG EXPRESSION TAG SEQADV 7ZN5 ARG B 468 UNP A0A268NVG EXPRESSION TAG SEQADV 7ZN5 GLY B 469 UNP A0A268NVG EXPRESSION TAG SEQADV 7ZN5 SER B 470 UNP A0A268NVG EXPRESSION TAG SEQADV 7ZN5 LEU B 471 UNP A0A268NVG EXPRESSION TAG SEQADV 7ZN5 GLU B 472 UNP A0A268NVG EXPRESSION TAG SEQADV 7ZN5 HIS B 473 UNP A0A268NVG EXPRESSION TAG SEQADV 7ZN5 HIS B 474 UNP A0A268NVG EXPRESSION TAG SEQADV 7ZN5 HIS B 475 UNP A0A268NVG EXPRESSION TAG SEQADV 7ZN5 HIS B 476 UNP A0A268NVG EXPRESSION TAG SEQADV 7ZN5 HIS B 477 UNP A0A268NVG EXPRESSION TAG SEQADV 7ZN5 HIS B 478 UNP A0A268NVG EXPRESSION TAG SEQRES 1 A 478 MET GLU LEU LEU TRP CYS GLU LEU ASN ARG ASP LEU PRO SEQRES 2 A 478 THR PRO LEU TYR GLU GLN LEU TYR ALA HIS ILE LYS THR SEQRES 3 A 478 GLU ILE THR GLU GLY ARG ILE GLY TYR GLY THR LYS LEU SEQRES 4 A 478 PRO SER LYS ARG LYS LEU ALA ASP SER LEU LYS LEU SER SEQRES 5 A 478 GLN ASN THR VAL GLU ALA ALA TYR GLU GLN LEU VAL ALA SEQRES 6 A 478 GLU GLY TYR VAL GLU VAL ILE PRO ARG LYS GLY PHE TYR SEQRES 7 A 478 VAL GLN ALA TYR GLU ASP LEU GLU TYR ILE ARG ALA PRO SEQRES 8 A 478 GLN ALA PRO GLY ASP ALA LEU ALA THR LYS GLN ASP THR SEQRES 9 A 478 ILE ARG TYR ASN PHE HIS PRO THR HIS ILE ASP THR THR SEQRES 10 A 478 SER PHE PRO PHE GLU GLN TRP ARG LYS TYR PHE LYS GLN SEQRES 11 A 478 THR MET CYS LYS GLU ASN HIS ARG LEU LEU LEU ASN GLY SEQRES 12 A 478 ASP HIS GLN GLY GLU ALA SER PHE ARG ARG GLU ILE ALA SEQRES 13 A 478 TYR TYR LEU HIS HIS SER ARG GLY VAL ASN CYS THR PRO SEQRES 14 A 478 GLU GLN VAL VAL VAL GLY ALA GLY VAL GLU THR LEU LEU SEQRES 15 A 478 GLN GLN LEU PHE LEU LEU LEU GLY GLU SER LYS VAL TYR SEQRES 16 A 478 GLY ILE GLU ASP PRO GLY TYR GLN LEU MET ARG LYS LEU SEQRES 17 A 478 LEU SER HIS TYR PRO ASN ASP TYR VAL PRO PHE GLN VAL SEQRES 18 A 478 ASP GLU GLU GLY ILE ASP VAL ASP SER ILE VAL ARG THR SEQRES 19 A 478 ALA VAL ASP VAL VAL TYR THR THR PRO SER ARG HIS PHE SEQRES 20 A 478 PRO TYR GLY SER VAL LEU SER ILE ASN ARG ARG LYS GLN SEQRES 21 A 478 LEU LEU HIS TRP ALA GLU ALA HIS GLU ASN ARG TYR ILE SEQRES 22 A 478 ILE GLU ASP ASP TYR ASP SER GLU PHE ARG TYR THR GLY SEQRES 23 A 478 LYS THR ILE PRO SER LEU GLN SER MET ASP VAL HIS ASN SEQRES 24 A 478 LYS VAL ILE TYR LEU GLY ALA PHE SER LLP SER LEU ILE SEQRES 25 A 478 PRO SER VAL ARG ILE SER TYR MET VAL LEU PRO ALA PRO SEQRES 26 A 478 LEU ALA HIS LEU TYR LYS ASN LYS PHE SER TYR TYR HIS SEQRES 27 A 478 SER THR VAL SER ARG ILE ASP GLN GLN VAL LEU THR ALA SEQRES 28 A 478 PHE MET LYS GLN GLY ASP PHE GLU LYS HIS LEU ASN ARG SEQRES 29 A 478 MET ARG LYS ILE TYR ARG ARG LYS LEU GLU LYS VAL LEU SEQRES 30 A 478 SER LEU LEU LYS ARG TYR GLU ASP LYS LEU LEU ILE ILE SEQRES 31 A 478 GLY GLU ARG SER GLY LEU HIS ILE VAL LEU VAL VAL LYS SEQRES 32 A 478 ASN GLY MET ASP GLU GLN THR LEU VAL GLU LYS ALA LEU SEQRES 33 A 478 ALA ALA LYS ALA LYS VAL TYR PRO LEU SER ALA TYR SER SEQRES 34 A 478 LEU GLU ARG ALA ILE HIS PRO PRO GLN ILE VAL LEU GLY SEQRES 35 A 478 PHE GLY SER ILE PRO GLU ASP GLU LEU GLU GLU ALA ILE SEQRES 36 A 478 ALA THR VAL LEU ASN ALA TRP GLY PHE LEU VAL PRO ARG SEQRES 37 A 478 GLY SER LEU GLU HIS HIS HIS HIS HIS HIS SEQRES 1 B 478 MET GLU LEU LEU TRP CYS GLU LEU ASN ARG ASP LEU PRO SEQRES 2 B 478 THR PRO LEU TYR GLU GLN LEU TYR ALA HIS ILE LYS THR SEQRES 3 B 478 GLU ILE THR GLU GLY ARG ILE GLY TYR GLY THR LYS LEU SEQRES 4 B 478 PRO SER LYS ARG LYS LEU ALA ASP SER LEU LYS LEU SER SEQRES 5 B 478 GLN ASN THR VAL GLU ALA ALA TYR GLU GLN LEU VAL ALA SEQRES 6 B 478 GLU GLY TYR VAL GLU VAL ILE PRO ARG LYS GLY PHE TYR SEQRES 7 B 478 VAL GLN ALA TYR GLU ASP LEU GLU TYR ILE ARG ALA PRO SEQRES 8 B 478 GLN ALA PRO GLY ASP ALA LEU ALA THR LYS GLN ASP THR SEQRES 9 B 478 ILE ARG TYR ASN PHE HIS PRO THR HIS ILE ASP THR THR SEQRES 10 B 478 SER PHE PRO PHE GLU GLN TRP ARG LYS TYR PHE LYS GLN SEQRES 11 B 478 THR MET CYS LYS GLU ASN HIS ARG LEU LEU LEU ASN GLY SEQRES 12 B 478 ASP HIS GLN GLY GLU ALA SER PHE ARG ARG GLU ILE ALA SEQRES 13 B 478 TYR TYR LEU HIS HIS SER ARG GLY VAL ASN CYS THR PRO SEQRES 14 B 478 GLU GLN VAL VAL VAL GLY ALA GLY VAL GLU THR LEU LEU SEQRES 15 B 478 GLN GLN LEU PHE LEU LEU LEU GLY GLU SER LYS VAL TYR SEQRES 16 B 478 GLY ILE GLU ASP PRO GLY TYR GLN LEU MET ARG LYS LEU SEQRES 17 B 478 LEU SER HIS TYR PRO ASN ASP TYR VAL PRO PHE GLN VAL SEQRES 18 B 478 ASP GLU GLU GLY ILE ASP VAL ASP SER ILE VAL ARG THR SEQRES 19 B 478 ALA VAL ASP VAL VAL TYR THR THR PRO SER ARG HIS PHE SEQRES 20 B 478 PRO TYR GLY SER VAL LEU SER ILE ASN ARG ARG LYS GLN SEQRES 21 B 478 LEU LEU HIS TRP ALA GLU ALA HIS GLU ASN ARG TYR ILE SEQRES 22 B 478 ILE GLU ASP ASP TYR ASP SER GLU PHE ARG TYR THR GLY SEQRES 23 B 478 LYS THR ILE PRO SER LEU GLN SER MET ASP VAL HIS ASN SEQRES 24 B 478 LYS VAL ILE TYR LEU GLY ALA PHE SER LLP SER LEU ILE SEQRES 25 B 478 PRO SER VAL ARG ILE SER TYR MET VAL LEU PRO ALA PRO SEQRES 26 B 478 LEU ALA HIS LEU TYR LYS ASN LYS PHE SER TYR TYR HIS SEQRES 27 B 478 SER THR VAL SER ARG ILE ASP GLN GLN VAL LEU THR ALA SEQRES 28 B 478 PHE MET LYS GLN GLY ASP PHE GLU LYS HIS LEU ASN ARG SEQRES 29 B 478 MET ARG LYS ILE TYR ARG ARG LYS LEU GLU LYS VAL LEU SEQRES 30 B 478 SER LEU LEU LYS ARG TYR GLU ASP LYS LEU LEU ILE ILE SEQRES 31 B 478 GLY GLU ARG SER GLY LEU HIS ILE VAL LEU VAL VAL LYS SEQRES 32 B 478 ASN GLY MET ASP GLU GLN THR LEU VAL GLU LYS ALA LEU SEQRES 33 B 478 ALA ALA LYS ALA LYS VAL TYR PRO LEU SER ALA TYR SER SEQRES 34 B 478 LEU GLU ARG ALA ILE HIS PRO PRO GLN ILE VAL LEU GLY SEQRES 35 B 478 PHE GLY SER ILE PRO GLU ASP GLU LEU GLU GLU ALA ILE SEQRES 36 B 478 ALA THR VAL LEU ASN ALA TRP GLY PHE LEU VAL PRO ARG SEQRES 37 B 478 GLY SER LEU GLU HIS HIS HIS HIS HIS HIS SEQRES 1 C 48 DC DT DG DA DC DC DT DC DA DT DC DA DT SEQRES 2 C 48 DT DT DT DC DT DT DA DA DA DA DA DC DT SEQRES 3 C 48 DG DA DC DA DC DT DT DA DC DA DA DT DG SEQRES 4 C 48 DT DG DG DT DC DA DG DT DT SEQRES 1 D 48 DA DA DC DT DG DA DC DC DA DC DA DT DT SEQRES 2 D 48 DG DT DA DA DG DT DG DT DC DA DG DT DT SEQRES 3 D 48 DT DT DT DA DA DG DA DA DA DA DT DG DA SEQRES 4 D 48 DT DG DA DG DG DT DC DA DG MODRES 7ZN5 LLP A 309 LYS MODIFIED RESIDUE MODRES 7ZN5 LLP B 309 LYS MODIFIED RESIDUE HET LLP A 309 24 HET LLP B 309 24 HETNAM LLP (2S)-2-AMINO-6-[[3-HYDROXY-2-METHYL-5- HETNAM 2 LLP (PHOSPHONOOXYMETHYL)PYRIDIN-4- HETNAM 3 LLP YL]METHYLIDENEAMINO]HEXANOIC ACID HETSYN LLP N'-PYRIDOXYL-LYSINE-5'-MONOPHOSPHATE FORMUL 1 LLP 2(C14 H22 N3 O7 P) HELIX 1 AA1 PRO A 15 GLY A 31 1 17 HELIX 2 AA2 LYS A 44 LEU A 49 1 6 HELIX 3 AA3 SER A 52 GLU A 66 1 15 HELIX 4 AA4 PRO A 120 MET A 132 1 13 HELIX 5 AA5 GLU A 148 ARG A 163 1 16 HELIX 6 AA6 GLY A 177 GLY A 190 1 14 HELIX 7 AA7 LEU A 204 TYR A 212 1 9 HELIX 8 AA8 ASP A 227 ARG A 233 1 7 HELIX 9 AA9 SER A 254 HIS A 268 1 15 HELIX 10 AB1 SER A 291 ASP A 296 5 6 HELIX 11 AB2 PRO A 323 PHE A 334 1 12 HELIX 12 AB3 SER A 342 GLY A 356 1 15 HELIX 13 AB4 GLY A 356 LYS A 381 1 26 HELIX 14 AB5 ASP A 407 ALA A 418 1 12 HELIX 15 AB6 SER A 426 SER A 429 5 4 HELIX 16 AB7 GLU A 450 GLY A 463 1 14 HELIX 17 AB8 PRO B 15 GLY B 31 1 17 HELIX 18 AB9 LYS B 42 LEU B 49 1 8 HELIX 19 AC1 SER B 52 GLY B 67 1 16 HELIX 20 AC2 PRO B 120 MET B 132 1 13 HELIX 21 AC3 GLU B 148 GLY B 164 1 17 HELIX 22 AC4 THR B 168 VAL B 172 5 5 HELIX 23 AC5 ALA B 176 GLY B 190 1 15 HELIX 24 AC6 LEU B 204 SER B 210 1 7 HELIX 25 AC7 ASP B 227 ARG B 233 1 7 HELIX 26 AC8 SER B 254 HIS B 268 1 15 HELIX 27 AC9 SER B 291 ASP B 296 5 6 HELIX 28 AD1 PRO B 323 PHE B 334 1 12 HELIX 29 AD2 SER B 342 GLN B 355 1 14 HELIX 30 AD3 GLY B 356 ARG B 382 1 27 HELIX 31 AD4 ASP B 407 ALA B 418 1 12 HELIX 32 AD5 GLU B 450 TRP B 462 1 13 SHEET 1 AA1 2 VAL A 69 VAL A 71 0 SHEET 2 AA1 2 PHE A 77 VAL A 79 -1 O TYR A 78 N GLU A 70 SHEET 1 AA2 5 TYR A 107 PHE A 109 0 SHEET 2 AA2 5 ALA A 420 PRO A 424 1 O LYS A 421 N PHE A 109 SHEET 3 AA2 5 GLN A 438 GLY A 442 -1 O VAL A 440 N TYR A 423 SHEET 4 AA2 5 HIS A 397 VAL A 402 -1 N ILE A 398 O LEU A 441 SHEET 5 AA2 5 LEU A 387 ILE A 390 -1 N ILE A 390 O VAL A 399 SHEET 1 AA3 7 VAL A 172 GLY A 175 0 SHEET 2 AA3 7 SER A 318 VAL A 321 -1 O MET A 320 N VAL A 173 SHEET 3 AA3 7 VAL A 301 LEU A 304 -1 N TYR A 303 O VAL A 321 SHEET 4 AA3 7 TYR A 272 ASP A 276 1 N GLU A 275 O ILE A 302 SHEET 5 AA3 7 VAL A 238 THR A 241 1 N VAL A 239 O ILE A 274 SHEET 6 AA3 7 VAL A 194 GLU A 198 1 N GLY A 196 O TYR A 240 SHEET 7 AA3 7 ASP A 215 PHE A 219 1 O VAL A 217 N TYR A 195 SHEET 1 AA4 2 VAL A 221 ASP A 222 0 SHEET 2 AA4 2 GLY A 225 ILE A 226 -1 O GLY A 225 N ASP A 222 SHEET 1 AA5 2 VAL B 69 VAL B 71 0 SHEET 2 AA5 2 PHE B 77 VAL B 79 -1 O TYR B 78 N GLU B 70 SHEET 1 AA6 7 VAL B 173 GLY B 175 0 SHEET 2 AA6 7 SER B 318 VAL B 321 -1 O MET B 320 N VAL B 173 SHEET 3 AA6 7 VAL B 301 LEU B 304 -1 N TYR B 303 O VAL B 321 SHEET 4 AA6 7 TYR B 272 ASP B 276 1 N GLU B 275 O ILE B 302 SHEET 5 AA6 7 VAL B 238 THR B 241 1 N VAL B 239 O ILE B 274 SHEET 6 AA6 7 VAL B 194 GLY B 196 1 N GLY B 196 O TYR B 240 SHEET 7 AA6 7 ASP B 215 VAL B 217 1 O ASP B 215 N TYR B 195 SHEET 1 AA7 4 LEU B 387 ILE B 389 0 SHEET 2 AA7 4 HIS B 397 VAL B 402 -1 O VAL B 401 N LEU B 388 SHEET 3 AA7 4 GLN B 438 GLY B 442 -1 O LEU B 441 N ILE B 398 SHEET 4 AA7 4 TYR B 423 PRO B 424 -1 N TYR B 423 O VAL B 440 LINK C SER A 308 N LLP A 309 1555 1555 1.33 LINK C LLP A 309 N SER A 310 1555 1555 1.33 LINK C SER B 308 N LLP B 309 1555 1555 1.33 LINK C LLP B 309 N SER B 310 1555 1555 1.33 CISPEP 1 PHE A 247 PRO A 248 0 -4.86 CISPEP 2 PHE B 247 PRO B 248 0 -4.63 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