HEADER TRANSFERASE 30-MAY-22 8A11 TITLE CRYO-EM STRUCTURE OF THE HUMAN SHMT1-RNA COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: SERINE HYDROXYMETHYLTRANSFERASE, CYTOSOLIC; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: SHMT,GLYCINE HYDROXYMETHYLTRANSFERASE,SERINE METHYLASE; COMPND 5 EC: 2.1.2.1; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 OTHER_DETAILS: FIRST 3 N-TER RESIDUES COME FROM REMOVAL OF HIS-TAG. COMPND 9 SEQUENCE NUMBERING STARTS FROM FIRST M RESIDUE. K257 IS COVALENTLY COMPND 10 BOUND TO PLP FORMING AN INTERNAL ALDIMINE (LLP) SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: SHMT1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS RIBOREGULATION, METABOLISM, 1 CARBON METABLISM, MOONLIGHTING PROTEIN, KEYWDS 2 RNA BINDING PROTEIN, TRANSFERASE EXPDTA ELECTRON MICROSCOPY AUTHOR S.SPIZZICHINO,C.MARABELLI,A.BHARADWAJ,A.J.JAKOBI,A.CHAVES-SANJUAN, AUTHOR 2 G.GIARDINA,M.BOLOGNESI,F.CUTRUZZOLA REVDAT 2 08-MAY-24 8A11 1 COMPND SOURCE REMARK DBREF REVDAT 2 2 1 SEQRES HET HETNAM HETSYN REVDAT 2 3 1 FORMUL HELIX SHEET LINK REVDAT 2 4 1 ATOM REVDAT 1 14-JUN-23 8A11 0 JRNL AUTH S.SPIZZICHINO,C.MARABELLI,A.BHARADWAJ,A.J.JAKOBI, JRNL AUTH 2 A.CHAVES-SANJUAN,G.GIARDINA,M.BOLOGNESI,F.CUTRUZZOLA JRNL TITL CRYO-EM STRUCTURE OF THE HUMAN SHMT1-RNA COMPLEX JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 3.52 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : RELION, EPU, CTFFIND, UCSF CHIMERA, REMARK 3 COOT, RELION, RELION, RELION, RELION, REMARK 3 PHENIX REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 1BJ4 REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : FLEXIBLE FIT REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : 132.000 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) : 3.520 REMARK 3 NUMBER OF PARTICLES : 94430 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 8A11 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 30-MAY-22. REMARK 100 THE DEPOSITION ID IS D_1292122549. 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 : HUMAN SHMT1 IN COMPLEX WITH RNA REMARK 245 (SHMT2 5' UTR 1-50) REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 0.30 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : BLOTTED FOR 4 SECONDS BEFORE REMARK 245 PLUNGING REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.20 REMARK 245 SAMPLE DETAILS : SHMT1= HOMOTETRAMER OF 53KDA REMARK 245 SUBUNITS REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 5450 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) : 500.00 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 : 2.70 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 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 GLY A -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 THR A 2 REMARK 465 MET A 3 REMARK 465 PRO A 4 REMARK 465 VAL A 5 REMARK 465 ASN A 6 REMARK 465 GLY A 7 REMARK 465 ALA A 8 REMARK 465 HIS A 9 REMARK 465 LYS A 10 REMARK 465 ASP A 11 REMARK 465 ALA A 12 REMARK 465 ASP A 13 REMARK 465 LEU A 14 REMARK 465 TRP A 15 REMARK 465 PHE A 483 REMARK 465 GLY B -2 REMARK 465 SER B -1 REMARK 465 HIS B 0 REMARK 465 MET B 1 REMARK 465 THR B 2 REMARK 465 MET B 3 REMARK 465 PRO B 4 REMARK 465 VAL B 5 REMARK 465 ASN B 6 REMARK 465 GLY B 7 REMARK 465 ALA B 8 REMARK 465 HIS B 9 REMARK 465 LYS B 10 REMARK 465 ASP B 11 REMARK 465 ALA B 12 REMARK 465 ASP B 13 REMARK 465 HIS B 148 REMARK 465 LEU B 149 REMARK 465 THR B 150 REMARK 465 HIS B 151 REMARK 465 GLY B 152 REMARK 465 GLY C -2 REMARK 465 SER C -1 REMARK 465 HIS C 0 REMARK 465 MET C 1 REMARK 465 THR C 2 REMARK 465 MET C 3 REMARK 465 PRO C 4 REMARK 465 VAL C 5 REMARK 465 ASN C 6 REMARK 465 GLY C 7 REMARK 465 ALA C 8 REMARK 465 HIS C 9 REMARK 465 LYS C 10 REMARK 465 ASP C 11 REMARK 465 ALA C 12 REMARK 465 ASP C 13 REMARK 465 GLY D -2 REMARK 465 SER D -1 REMARK 465 HIS D 0 REMARK 465 MET D 1 REMARK 465 THR D 2 REMARK 465 MET D 3 REMARK 465 PRO D 4 REMARK 465 VAL D 5 REMARK 465 ASN D 6 REMARK 465 GLY D 7 REMARK 465 ALA D 8 REMARK 465 HIS D 9 REMARK 465 LYS D 10 REMARK 465 ASP D 11 REMARK 465 ALA D 12 REMARK 465 ASP D 13 REMARK 465 LEU D 14 REMARK 465 TRP D 15 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 LYS A 20 CG CD CE NZ REMARK 470 LYS A 279 CG CD CE NZ REMARK 470 ARG A 442 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 20 CG CD CE NZ REMARK 470 LYS B 279 CG CD CE NZ REMARK 470 ARG B 442 CG CD NE CZ NH1 NH2 REMARK 470 LYS C 20 CG CD CE NZ REMARK 470 LYS C 279 CG CD CE NZ REMARK 470 ARG C 442 CG CD NE CZ NH1 NH2 REMARK 470 LYS D 20 CG CD CE NZ REMARK 470 ARG D 442 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 ILE A 160 -55.96 -123.20 REMARK 500 HIS A 194 70.01 56.65 REMARK 500 SER A 203 -60.80 -94.08 REMARK 500 LEU A 259 -0.39 66.13 REMARK 500 ILE B 160 -60.24 -105.92 REMARK 500 HIS B 194 70.24 53.00 REMARK 500 PRO B 298 45.44 -93.51 REMARK 500 THR B 351 14.91 58.65 REMARK 500 SER B 399 18.48 55.89 REMARK 500 LEU B 414 -169.19 -129.31 REMARK 500 GLU C 133 78.17 54.75 REMARK 500 PRO C 134 135.15 -35.49 REMARK 500 HIS C 135 40.44 70.01 REMARK 500 ASP C 145 57.01 -90.80 REMARK 500 ILE C 160 -57.38 -122.66 REMARK 500 PRO C 298 33.41 -96.21 REMARK 500 ASP C 482 -5.42 73.27 REMARK 500 GLU D 133 78.79 56.75 REMARK 500 PRO D 134 138.17 -33.72 REMARK 500 HIS D 135 38.78 72.49 REMARK 500 ILE D 160 -60.39 -121.36 REMARK 500 PHE D 245 0.76 -67.50 REMARK 500 HIS D 256 15.16 -154.17 REMARK 500 THR D 258 -25.64 -144.03 REMARK 500 PRO D 298 48.11 -96.23 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-15065 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF THE HUMAN SHMT1-RNA COMPLEX DBREF 8A11 A 1 483 UNP P34896 GLYC_HUMAN 1 483 DBREF 8A11 B 1 483 UNP P34896 GLYC_HUMAN 1 483 DBREF 8A11 C 1 483 UNP P34896 GLYC_HUMAN 1 483 DBREF 8A11 D 1 483 UNP P34896 GLYC_HUMAN 1 483 SEQADV 8A11 GLY A -2 UNP P34896 EXPRESSION TAG SEQADV 8A11 SER A -1 UNP P34896 EXPRESSION TAG SEQADV 8A11 HIS A 0 UNP P34896 EXPRESSION TAG SEQADV 8A11 GLY B -2 UNP P34896 EXPRESSION TAG SEQADV 8A11 SER B -1 UNP P34896 EXPRESSION TAG SEQADV 8A11 HIS B 0 UNP P34896 EXPRESSION TAG SEQADV 8A11 GLY C -2 UNP P34896 EXPRESSION TAG SEQADV 8A11 SER C -1 UNP P34896 EXPRESSION TAG SEQADV 8A11 HIS C 0 UNP P34896 EXPRESSION TAG SEQADV 8A11 GLY D -2 UNP P34896 EXPRESSION TAG SEQADV 8A11 SER D -1 UNP P34896 EXPRESSION TAG SEQADV 8A11 HIS D 0 UNP P34896 EXPRESSION TAG SEQRES 1 A 486 GLY SER HIS MET THR MET PRO VAL ASN GLY ALA HIS LYS SEQRES 2 A 486 ASP ALA ASP LEU TRP SER SER HIS ASP LYS MET LEU ALA SEQRES 3 A 486 GLN PRO LEU LYS ASP SER ASP VAL GLU VAL TYR ASN ILE SEQRES 4 A 486 ILE LYS LYS GLU SER ASN ARG GLN ARG VAL GLY LEU GLU SEQRES 5 A 486 LEU ILE ALA SER GLU ASN PHE ALA SER ARG ALA VAL LEU SEQRES 6 A 486 GLU ALA LEU GLY SER CYS LEU ASN ASN LYS TYR SER GLU SEQRES 7 A 486 GLY TYR PRO GLY GLN ARG TYR TYR GLY GLY THR GLU PHE SEQRES 8 A 486 ILE ASP GLU LEU GLU THR LEU CYS GLN LYS ARG ALA LEU SEQRES 9 A 486 GLN ALA TYR LYS LEU ASP PRO GLN CYS TRP GLY VAL ASN SEQRES 10 A 486 VAL GLN PRO TYR SER GLY SER PRO ALA ASN PHE ALA VAL SEQRES 11 A 486 TYR THR ALA LEU VAL GLU PRO HIS GLY ARG ILE MET GLY SEQRES 12 A 486 LEU ASP LEU PRO ASP GLY GLY HIS LEU THR HIS GLY PHE SEQRES 13 A 486 MET THR ASP LYS LYS LYS ILE SER ALA THR SER ILE PHE SEQRES 14 A 486 PHE GLU SER MET PRO TYR LYS VAL ASN PRO ASP THR GLY SEQRES 15 A 486 TYR ILE ASN TYR ASP GLN LEU GLU GLU ASN ALA ARG LEU SEQRES 16 A 486 PHE HIS PRO LYS LEU ILE ILE ALA GLY THR SER CYS TYR SEQRES 17 A 486 SER ARG ASN LEU GLU TYR ALA ARG LEU ARG LYS ILE ALA SEQRES 18 A 486 ASP GLU ASN GLY ALA TYR LEU MET ALA ASP MET ALA HIS SEQRES 19 A 486 ILE SER GLY LEU VAL ALA ALA GLY VAL VAL PRO SER PRO SEQRES 20 A 486 PHE GLU HIS CYS HIS VAL VAL THR THR THR THR HIS LYS SEQRES 21 A 486 THR LEU ARG GLY CYS ARG ALA GLY MET ILE PHE TYR ARG SEQRES 22 A 486 LYS GLY VAL LYS SER VAL ASP PRO LYS THR GLY LYS GLU SEQRES 23 A 486 ILE LEU TYR ASN LEU GLU SER LEU ILE ASN SER ALA VAL SEQRES 24 A 486 PHE PRO GLY LEU GLN GLY GLY PRO HIS ASN HIS ALA ILE SEQRES 25 A 486 ALA GLY VAL ALA VAL ALA LEU LYS GLN ALA MET THR LEU SEQRES 26 A 486 GLU PHE LYS VAL TYR GLN HIS GLN VAL VAL ALA ASN CYS SEQRES 27 A 486 ARG ALA LEU SER GLU ALA LEU THR GLU LEU GLY TYR LYS SEQRES 28 A 486 ILE VAL THR GLY GLY SER ASP ASN HIS LEU ILE LEU VAL SEQRES 29 A 486 ASP LEU ARG SER LYS GLY THR ASP GLY GLY ARG ALA GLU SEQRES 30 A 486 LYS VAL LEU GLU ALA CYS SER ILE ALA CYS ASN LYS ASN SEQRES 31 A 486 THR CYS PRO GLY ASP ARG SER ALA LEU ARG PRO SER GLY SEQRES 32 A 486 LEU ARG LEU GLY THR PRO ALA LEU THR SER ARG GLY LEU SEQRES 33 A 486 LEU GLU LYS ASP PHE GLN LYS VAL ALA HIS PHE ILE HIS SEQRES 34 A 486 ARG GLY ILE GLU LEU THR LEU GLN ILE GLN SER ASP THR SEQRES 35 A 486 GLY VAL ARG ALA THR LEU LYS GLU PHE LYS GLU ARG LEU SEQRES 36 A 486 ALA GLY ASP LYS TYR GLN ALA ALA VAL GLN ALA LEU ARG SEQRES 37 A 486 GLU GLU VAL GLU SER PHE ALA SER LEU PHE PRO LEU PRO SEQRES 38 A 486 GLY LEU PRO ASP PHE SEQRES 1 B 486 GLY SER HIS MET THR MET PRO VAL ASN GLY ALA HIS LYS SEQRES 2 B 486 ASP ALA ASP LEU TRP SER SER HIS ASP LYS MET LEU ALA SEQRES 3 B 486 GLN PRO LEU LYS ASP SER ASP VAL GLU VAL TYR ASN ILE SEQRES 4 B 486 ILE LYS LYS GLU SER ASN ARG GLN ARG VAL GLY LEU GLU SEQRES 5 B 486 LEU ILE ALA SER GLU ASN PHE ALA SER ARG ALA VAL LEU SEQRES 6 B 486 GLU ALA LEU GLY SER CYS LEU ASN ASN LYS TYR SER GLU SEQRES 7 B 486 GLY TYR PRO GLY GLN ARG TYR TYR GLY GLY THR GLU PHE SEQRES 8 B 486 ILE ASP GLU LEU GLU THR LEU CYS GLN LYS ARG ALA LEU SEQRES 9 B 486 GLN ALA TYR LYS LEU ASP PRO GLN CYS TRP GLY VAL ASN SEQRES 10 B 486 VAL GLN PRO TYR SER GLY SER PRO ALA ASN PHE ALA VAL SEQRES 11 B 486 TYR THR ALA LEU VAL GLU PRO HIS GLY ARG ILE MET GLY SEQRES 12 B 486 LEU ASP LEU PRO ASP GLY GLY HIS LEU THR HIS GLY PHE SEQRES 13 B 486 MET THR ASP LYS LYS LYS ILE SER ALA THR SER ILE PHE SEQRES 14 B 486 PHE GLU SER MET PRO TYR LYS VAL ASN PRO ASP THR GLY SEQRES 15 B 486 TYR ILE ASN TYR ASP GLN LEU GLU GLU ASN ALA ARG LEU SEQRES 16 B 486 PHE HIS PRO LYS LEU ILE ILE ALA GLY THR SER CYS TYR SEQRES 17 B 486 SER ARG ASN LEU GLU TYR ALA ARG LEU ARG LYS ILE ALA SEQRES 18 B 486 ASP GLU ASN GLY ALA TYR LEU MET ALA ASP MET ALA HIS SEQRES 19 B 486 ILE SER GLY LEU VAL ALA ALA GLY VAL VAL PRO SER PRO SEQRES 20 B 486 PHE GLU HIS CYS HIS VAL VAL THR THR THR THR HIS LYS SEQRES 21 B 486 THR LEU ARG GLY CYS ARG ALA GLY MET ILE PHE TYR ARG SEQRES 22 B 486 LYS GLY VAL LYS SER VAL ASP PRO LYS THR GLY LYS GLU SEQRES 23 B 486 ILE LEU TYR ASN LEU GLU SER LEU ILE ASN SER ALA VAL SEQRES 24 B 486 PHE PRO GLY LEU GLN GLY GLY PRO HIS ASN HIS ALA ILE SEQRES 25 B 486 ALA GLY VAL ALA VAL ALA LEU LYS GLN ALA MET THR LEU SEQRES 26 B 486 GLU PHE LYS VAL TYR GLN HIS GLN VAL VAL ALA ASN CYS SEQRES 27 B 486 ARG ALA LEU SER GLU ALA LEU THR GLU LEU GLY TYR LYS SEQRES 28 B 486 ILE VAL THR GLY GLY SER ASP ASN HIS LEU ILE LEU VAL SEQRES 29 B 486 ASP LEU ARG SER LYS GLY THR ASP GLY GLY ARG ALA GLU SEQRES 30 B 486 LYS VAL LEU GLU ALA CYS SER ILE ALA CYS ASN LYS ASN SEQRES 31 B 486 THR CYS PRO GLY ASP ARG SER ALA LEU ARG PRO SER GLY SEQRES 32 B 486 LEU ARG LEU GLY THR PRO ALA LEU THR SER ARG GLY LEU SEQRES 33 B 486 LEU GLU LYS ASP PHE GLN LYS VAL ALA HIS PHE ILE HIS SEQRES 34 B 486 ARG GLY ILE GLU LEU THR LEU GLN ILE GLN SER ASP THR SEQRES 35 B 486 GLY VAL ARG ALA THR LEU LYS GLU PHE LYS GLU ARG LEU SEQRES 36 B 486 ALA GLY ASP LYS TYR GLN ALA ALA VAL GLN ALA LEU ARG SEQRES 37 B 486 GLU GLU VAL GLU SER PHE ALA SER LEU PHE PRO LEU PRO SEQRES 38 B 486 GLY LEU PRO ASP PHE SEQRES 1 C 486 GLY SER HIS MET THR MET PRO VAL ASN GLY ALA HIS LYS SEQRES 2 C 486 ASP ALA ASP LEU TRP SER SER HIS ASP LYS MET LEU ALA SEQRES 3 C 486 GLN PRO LEU LYS ASP SER ASP VAL GLU VAL TYR ASN ILE SEQRES 4 C 486 ILE LYS LYS GLU SER ASN ARG GLN ARG VAL GLY LEU GLU SEQRES 5 C 486 LEU ILE ALA SER GLU ASN PHE ALA SER ARG ALA VAL LEU SEQRES 6 C 486 GLU ALA LEU GLY SER CYS LEU ASN ASN LYS TYR SER GLU SEQRES 7 C 486 GLY TYR PRO GLY GLN ARG TYR TYR GLY GLY THR GLU PHE SEQRES 8 C 486 ILE ASP GLU LEU GLU THR LEU CYS GLN LYS ARG ALA LEU SEQRES 9 C 486 GLN ALA TYR LYS LEU ASP PRO GLN CYS TRP GLY VAL ASN SEQRES 10 C 486 VAL GLN PRO TYR SER GLY SER PRO ALA ASN PHE ALA VAL SEQRES 11 C 486 TYR THR ALA LEU VAL GLU PRO HIS GLY ARG ILE MET GLY SEQRES 12 C 486 LEU ASP LEU PRO ASP GLY GLY HIS LEU THR HIS GLY PHE SEQRES 13 C 486 MET THR ASP LYS LYS LYS ILE SER ALA THR SER ILE PHE SEQRES 14 C 486 PHE GLU SER MET PRO TYR LYS VAL ASN PRO ASP THR GLY SEQRES 15 C 486 TYR ILE ASN TYR ASP GLN LEU GLU GLU ASN ALA ARG LEU SEQRES 16 C 486 PHE HIS PRO LYS LEU ILE ILE ALA GLY THR SER CYS TYR SEQRES 17 C 486 SER ARG ASN LEU GLU TYR ALA ARG LEU ARG LYS ILE ALA SEQRES 18 C 486 ASP GLU ASN GLY ALA TYR LEU MET ALA ASP MET ALA HIS SEQRES 19 C 486 ILE SER GLY LEU VAL ALA ALA GLY VAL VAL PRO SER PRO SEQRES 20 C 486 PHE GLU HIS CYS HIS VAL VAL THR THR THR THR HIS LYS SEQRES 21 C 486 THR LEU ARG GLY CYS ARG ALA GLY MET ILE PHE TYR ARG SEQRES 22 C 486 LYS GLY VAL LYS SER VAL ASP PRO LYS THR GLY LYS GLU SEQRES 23 C 486 ILE LEU TYR ASN LEU GLU SER LEU ILE ASN SER ALA VAL SEQRES 24 C 486 PHE PRO GLY LEU GLN GLY GLY PRO HIS ASN HIS ALA ILE SEQRES 25 C 486 ALA GLY VAL ALA VAL ALA LEU LYS GLN ALA MET THR LEU SEQRES 26 C 486 GLU PHE LYS VAL TYR GLN HIS GLN VAL VAL ALA ASN CYS SEQRES 27 C 486 ARG ALA LEU SER GLU ALA LEU THR GLU LEU GLY TYR LYS SEQRES 28 C 486 ILE VAL THR GLY GLY SER ASP ASN HIS LEU ILE LEU VAL SEQRES 29 C 486 ASP LEU ARG SER LYS GLY THR ASP GLY GLY ARG ALA GLU SEQRES 30 C 486 LYS VAL LEU GLU ALA CYS SER ILE ALA CYS ASN LYS ASN SEQRES 31 C 486 THR CYS PRO GLY ASP ARG SER ALA LEU ARG PRO SER GLY SEQRES 32 C 486 LEU ARG LEU GLY THR PRO ALA LEU THR SER ARG GLY LEU SEQRES 33 C 486 LEU GLU LYS ASP PHE GLN LYS VAL ALA HIS PHE ILE HIS SEQRES 34 C 486 ARG GLY ILE GLU LEU THR LEU GLN ILE GLN SER ASP THR SEQRES 35 C 486 GLY VAL ARG ALA THR LEU LYS GLU PHE LYS GLU ARG LEU SEQRES 36 C 486 ALA GLY ASP LYS TYR GLN ALA ALA VAL GLN ALA LEU ARG SEQRES 37 C 486 GLU GLU VAL GLU SER PHE ALA SER LEU PHE PRO LEU PRO SEQRES 38 C 486 GLY LEU PRO ASP PHE SEQRES 1 D 486 GLY SER HIS MET THR MET PRO VAL ASN GLY ALA HIS LYS SEQRES 2 D 486 ASP ALA ASP LEU TRP SER SER HIS ASP LYS MET LEU ALA SEQRES 3 D 486 GLN PRO LEU LYS ASP SER ASP VAL GLU VAL TYR ASN ILE SEQRES 4 D 486 ILE LYS LYS GLU SER ASN ARG GLN ARG VAL GLY LEU GLU SEQRES 5 D 486 LEU ILE ALA SER GLU ASN PHE ALA SER ARG ALA VAL LEU SEQRES 6 D 486 GLU ALA LEU GLY SER CYS LEU ASN ASN LYS TYR SER GLU SEQRES 7 D 486 GLY TYR PRO GLY GLN ARG TYR TYR GLY GLY THR GLU PHE SEQRES 8 D 486 ILE ASP GLU LEU GLU THR LEU CYS GLN LYS ARG ALA LEU SEQRES 9 D 486 GLN ALA TYR LYS LEU ASP PRO GLN CYS TRP GLY VAL ASN SEQRES 10 D 486 VAL GLN PRO TYR SER GLY SER PRO ALA ASN PHE ALA VAL SEQRES 11 D 486 TYR THR ALA LEU VAL GLU PRO HIS GLY ARG ILE MET GLY SEQRES 12 D 486 LEU ASP LEU PRO ASP GLY GLY HIS LEU THR HIS GLY PHE SEQRES 13 D 486 MET THR ASP LYS LYS LYS ILE SER ALA THR SER ILE PHE SEQRES 14 D 486 PHE GLU SER MET PRO TYR LYS VAL ASN PRO ASP THR GLY SEQRES 15 D 486 TYR ILE ASN TYR ASP GLN LEU GLU GLU ASN ALA ARG LEU SEQRES 16 D 486 PHE HIS PRO LYS LEU ILE ILE ALA GLY THR SER CYS TYR SEQRES 17 D 486 SER ARG ASN LEU GLU TYR ALA ARG LEU ARG LYS ILE ALA SEQRES 18 D 486 ASP GLU ASN GLY ALA TYR LEU MET ALA ASP MET ALA HIS SEQRES 19 D 486 ILE SER GLY LEU VAL ALA ALA GLY VAL VAL PRO SER PRO SEQRES 20 D 486 PHE GLU HIS CYS HIS VAL VAL THR THR THR THR HIS LYS SEQRES 21 D 486 THR LEU ARG GLY CYS ARG ALA GLY MET ILE PHE TYR ARG SEQRES 22 D 486 LYS GLY VAL LYS SER VAL ASP PRO LYS THR GLY LYS GLU SEQRES 23 D 486 ILE LEU TYR ASN LEU GLU SER LEU ILE ASN SER ALA VAL SEQRES 24 D 486 PHE PRO GLY LEU GLN GLY GLY PRO HIS ASN HIS ALA ILE SEQRES 25 D 486 ALA GLY VAL ALA VAL ALA LEU LYS GLN ALA MET THR LEU SEQRES 26 D 486 GLU PHE LYS VAL TYR GLN HIS GLN VAL VAL ALA ASN CYS SEQRES 27 D 486 ARG ALA LEU SER GLU ALA LEU THR GLU LEU GLY TYR LYS SEQRES 28 D 486 ILE VAL THR GLY GLY SER ASP ASN HIS LEU ILE LEU VAL SEQRES 29 D 486 ASP LEU ARG SER LYS GLY THR ASP GLY GLY ARG ALA GLU SEQRES 30 D 486 LYS VAL LEU GLU ALA CYS SER ILE ALA CYS ASN LYS ASN SEQRES 31 D 486 THR CYS PRO GLY ASP ARG SER ALA LEU ARG PRO SER GLY SEQRES 32 D 486 LEU ARG LEU GLY THR PRO ALA LEU THR SER ARG GLY LEU SEQRES 33 D 486 LEU GLU LYS ASP PHE GLN LYS VAL ALA HIS PHE ILE HIS SEQRES 34 D 486 ARG GLY ILE GLU LEU THR LEU GLN ILE GLN SER ASP THR SEQRES 35 D 486 GLY VAL ARG ALA THR LEU LYS GLU PHE LYS GLU ARG LEU SEQRES 36 D 486 ALA GLY ASP LYS TYR GLN ALA ALA VAL GLN ALA LEU ARG SEQRES 37 D 486 GLU GLU VAL GLU SER PHE ALA SER LEU PHE PRO LEU PRO SEQRES 38 D 486 GLY LEU PRO ASP PHE HET PLP A 501 15 HET PLP C 501 15 HET PLP D 501 15 HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETSYN PLP VITAMIN B6 PHOSPHATE FORMUL 5 PLP 3(C8 H10 N O6 P) HELIX 1 AA1 SER A 16 ALA A 23 1 8 HELIX 2 AA2 PRO A 25 ASP A 30 1 6 HELIX 3 AA3 VAL A 31 VAL A 46 1 16 HELIX 4 AA4 SER A 58 GLY A 66 1 9 HELIX 5 AA5 SER A 67 LYS A 72 5 6 HELIX 6 AA6 THR A 86 TYR A 104 1 19 HELIX 7 AA7 SER A 119 VAL A 132 1 14 HELIX 8 AA8 ASP A 142 GLY A 146 5 5 HELIX 9 AA9 HIS A 148 GLY A 152 5 5 HELIX 10 AB1 SER A 161 PHE A 167 1 7 HELIX 11 AB2 ASN A 182 HIS A 194 1 13 HELIX 12 AB3 GLU A 210 ASN A 221 1 12 HELIX 13 AB4 ILE A 232 GLY A 239 1 8 HELIX 14 AB5 SER A 243 HIS A 247 5 5 HELIX 15 AB6 ASN A 287 PHE A 297 1 11 HELIX 16 AB7 HIS A 305 ALA A 319 1 15 HELIX 17 AB8 THR A 321 GLY A 346 1 26 HELIX 18 AB9 THR A 351 GLY A 353 5 3 HELIX 19 AC1 ASP A 369 CYS A 380 1 12 HELIX 20 AC2 THR A 405 GLY A 412 1 8 HELIX 21 AC3 LEU A 414 GLY A 440 1 27 HELIX 22 AC4 THR A 444 ALA A 453 1 10 HELIX 23 AC5 GLY A 454 SER A 473 1 20 HELIX 24 AC6 TRP B 15 ALA B 23 1 9 HELIX 25 AC7 PRO B 25 ASP B 30 1 6 HELIX 26 AC8 ASP B 30 GLY B 47 1 18 HELIX 27 AC9 SER B 58 GLY B 66 1 9 HELIX 28 AD1 SER B 67 ASN B 71 5 5 HELIX 29 AD2 THR B 86 TYR B 104 1 19 HELIX 30 AD3 SER B 119 VAL B 132 1 14 HELIX 31 AD4 SER B 161 PHE B 167 1 7 HELIX 32 AD5 ASN B 182 HIS B 194 1 13 HELIX 33 AD6 GLU B 210 GLY B 222 1 13 HELIX 34 AD7 GLY B 234 GLY B 239 1 6 HELIX 35 AD8 SER B 243 HIS B 247 5 5 HELIX 36 AD9 ASN B 287 PHE B 297 1 11 HELIX 37 AE1 HIS B 305 ALA B 319 1 15 HELIX 38 AE2 THR B 321 LEU B 345 1 25 HELIX 39 AE3 ILE B 349 GLY B 353 5 5 HELIX 40 AE4 LEU B 363 GLY B 367 5 5 HELIX 41 AE5 GLY B 371 CYS B 380 1 10 HELIX 42 AE6 GLY B 404 THR B 409 1 6 HELIX 43 AE7 SER B 410 GLY B 412 5 3 HELIX 44 AE8 LEU B 414 GLY B 440 1 27 HELIX 45 AE9 THR B 444 ARG B 451 1 8 HELIX 46 AF1 GLY B 454 SER B 473 1 20 HELIX 47 AF2 TRP C 15 ALA C 23 1 9 HELIX 48 AF3 PRO C 25 ASP C 30 1 6 HELIX 49 AF4 ASP C 30 VAL C 46 1 17 HELIX 50 AF5 SER C 58 GLY C 66 1 9 HELIX 51 AF6 SER C 67 ASN C 71 5 5 HELIX 52 AF7 THR C 86 TYR C 104 1 19 HELIX 53 AF8 SER C 119 VAL C 132 1 14 HELIX 54 AF9 HIS C 148 GLY C 152 5 5 HELIX 55 AG1 SER C 161 PHE C 167 1 7 HELIX 56 AG2 TYR C 183 HIS C 194 1 12 HELIX 57 AG3 GLU C 210 ASN C 221 1 12 HELIX 58 AG4 SER C 233 GLY C 239 1 7 HELIX 59 AG5 LEU C 288 PHE C 297 1 10 HELIX 60 AG6 ASN C 306 ALA C 319 1 14 HELIX 61 AG7 THR C 321 GLY C 346 1 26 HELIX 62 AG8 ASP C 369 CYS C 380 1 12 HELIX 63 AG9 ALA C 407 GLY C 412 1 6 HELIX 64 AH1 LEU C 414 GLY C 440 1 27 HELIX 65 AH2 THR C 444 LEU C 452 1 9 HELIX 66 AH3 GLY C 454 SER C 473 1 20 HELIX 67 AH4 SER D 17 ALA D 23 1 7 HELIX 68 AH5 PRO D 25 ASP D 30 1 6 HELIX 69 AH6 ASP D 30 VAL D 46 1 17 HELIX 70 AH7 SER D 58 GLY D 66 1 9 HELIX 71 AH8 SER D 67 LYS D 72 5 6 HELIX 72 AH9 THR D 86 TYR D 104 1 19 HELIX 73 AI1 ASP D 107 GLN D 109 5 3 HELIX 74 AI2 SER D 119 VAL D 132 1 14 HELIX 75 AI3 HIS D 148 GLY D 152 5 5 HELIX 76 AI4 SER D 161 PHE D 167 1 7 HELIX 77 AI5 TYR D 183 HIS D 194 1 12 HELIX 78 AI6 GLU D 210 GLY D 222 1 13 HELIX 79 AI7 ILE D 232 GLY D 239 1 8 HELIX 80 AI8 SER D 243 HIS D 247 5 5 HELIX 81 AI9 ASN D 287 PHE D 297 1 11 HELIX 82 AJ1 HIS D 305 GLN D 318 1 14 HELIX 83 AJ2 THR D 321 LEU D 345 1 25 HELIX 84 AJ3 ASP D 369 CYS D 380 1 12 HELIX 85 AJ4 THR D 405 ARG D 411 1 7 HELIX 86 AJ5 LEU D 414 GLY D 440 1 27 HELIX 87 AJ6 THR D 444 LEU D 452 1 9 HELIX 88 AJ7 GLY D 454 SER D 473 1 20 SHEET 1 AA1 7 TRP A 111 ASN A 114 0 SHEET 2 AA1 7 GLY A 265 ARG A 270 -1 O TYR A 269 N GLY A 112 SHEET 3 AA1 7 VAL A 250 THR A 254 -1 N THR A 253 O MET A 266 SHEET 4 AA1 7 TYR A 224 ASP A 228 1 N LEU A 225 O VAL A 250 SHEET 5 AA1 7 LEU A 197 ALA A 200 1 N ILE A 198 O MET A 226 SHEET 6 AA1 7 ARG A 137 MET A 139 1 N MET A 139 O ILE A 199 SHEET 7 AA1 7 GLU A 168 SER A 169 1 O GLU A 168 N ILE A 138 SHEET 1 AA2 2 VAL A 273 VAL A 276 0 SHEET 2 AA2 2 GLU A 283 LEU A 285 -1 O ILE A 284 N SER A 275 SHEET 1 AA3 4 LYS A 348 ILE A 349 0 SHEET 2 AA3 4 ILE A 359 ASP A 362 -1 O ASP A 362 N LYS A 348 SHEET 3 AA3 4 GLY A 400 LEU A 403 -1 O LEU A 401 N VAL A 361 SHEET 4 AA3 4 ASN A 385 ASN A 387 -1 N ASN A 385 O ARG A 402 SHEET 1 AA4 2 LEU B 48 GLU B 49 0 SHEET 2 AA4 2 ILE B 382 ALA B 383 1 O ALA B 383 N LEU B 48 SHEET 1 AA5 6 GLU B 168 SER B 169 0 SHEET 2 AA5 6 ARG B 137 MET B 139 1 N ILE B 138 O GLU B 168 SHEET 3 AA5 6 LEU B 197 GLY B 201 1 O ILE B 199 N MET B 139 SHEET 4 AA5 6 TYR B 224 ASP B 228 1 O MET B 226 N ILE B 198 SHEET 5 AA5 6 VAL B 250 THR B 254 1 O VAL B 250 N ALA B 227 SHEET 6 AA5 6 GLY B 265 PHE B 268 -1 O PHE B 268 N VAL B 251 SHEET 1 AA6 2 VAL B 273 VAL B 276 0 SHEET 2 AA6 2 GLU B 283 LEU B 285 -1 O ILE B 284 N LYS B 274 SHEET 1 AA7 2 ILE B 359 VAL B 361 0 SHEET 2 AA7 2 LEU B 401 LEU B 403 -1 O LEU B 401 N VAL B 361 SHEET 1 AA8 5 TRP C 111 ASN C 114 0 SHEET 2 AA8 5 GLY C 265 ARG C 270 -1 O TYR C 269 N GLY C 112 SHEET 3 AA8 5 VAL C 250 THR C 254 -1 N VAL C 251 O PHE C 268 SHEET 4 AA8 5 TYR C 224 ASP C 228 1 N ALA C 227 O VAL C 250 SHEET 5 AA8 5 LEU C 197 ILE C 199 1 N ILE C 198 O MET C 226 SHEET 1 AA9 2 ARG C 137 ILE C 138 0 SHEET 2 AA9 2 GLU C 168 SER C 169 1 O GLU C 168 N ILE C 138 SHEET 1 AB1 2 VAL C 273 VAL C 276 0 SHEET 2 AB1 2 GLU C 283 LEU C 285 -1 O ILE C 284 N LYS C 274 SHEET 1 AB2 4 LYS C 348 ILE C 349 0 SHEET 2 AB2 4 ILE C 359 ASP C 362 -1 O ASP C 362 N LYS C 348 SHEET 3 AB2 4 GLY C 400 LEU C 403 -1 O LEU C 403 N ILE C 359 SHEET 4 AB2 4 ASN C 385 ASN C 387 -1 N ASN C 387 O GLY C 400 SHEET 1 AB3 5 TRP D 111 ASN D 114 0 SHEET 2 AB3 5 GLY D 265 ARG D 270 -1 O TYR D 269 N GLY D 112 SHEET 3 AB3 5 VAL D 250 THR D 254 -1 N VAL D 251 O PHE D 268 SHEET 4 AB3 5 TYR D 224 ASP D 228 1 N LEU D 225 O VAL D 250 SHEET 5 AB3 5 LEU D 197 GLY D 201 1 N ILE D 198 O TYR D 224 SHEET 1 AB4 2 VAL D 273 VAL D 276 0 SHEET 2 AB4 2 GLU D 283 LEU D 285 -1 O ILE D 284 N LYS D 274 SHEET 1 AB5 3 LEU D 358 ASP D 362 0 SHEET 2 AB5 3 GLY D 400 GLY D 404 -1 O LEU D 403 N ILE D 359 SHEET 3 AB5 3 ASN D 385 ASN D 387 -1 N ASN D 385 O ARG D 402 LINK NZ LYS A 257 C4A PLP A 501 1555 1555 1.43 LINK NZ LYS C 257 C4A PLP C 501 1555 1555 1.43 LINK NZ LYS D 257 C4A PLP D 501 1555 1555 1.43 CISPEP 1 PHE A 297 PRO A 298 0 -1.08 CISPEP 2 PHE B 297 PRO B 298 0 -0.66 CISPEP 3 PHE C 297 PRO C 298 0 -1.03 CISPEP 4 PHE D 297 PRO D 298 0 -0.51 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