HEADER CYTOSOLIC PROTEIN 08-SEP-20 7K20 TITLE CRYO-EM STRUCTURE OF PYRENE-LABELED ADP-ACTIN FILAMENTS COMPND MOL_ID: 1; COMPND 2 MOLECULE: ACTIN, ALPHA SKELETAL MUSCLE; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: ALPHA-ACTIN-1; COMPND 5 OTHER_DETAILS: THE C19 ATOM OF PYRENE (1T4) IS CHEMICALLY CONJUGATED COMPND 6 TO THE SG ATOM OF ACTIN C374 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GALLUS GALLUS; SOURCE 3 ORGANISM_COMMON: CHICKEN; SOURCE 4 ORGANISM_TAXID: 9031 KEYWDS ACTIN, PYRENE, FLUORESCENCE, ADP, CYTOSOLIC PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR S.Z.CHOU,T.D.POLLARD REVDAT 2 02-DEC-20 7K20 1 JRNL REVDAT 1 04-NOV-20 7K20 0 JRNL AUTH S.Z.CHOU,T.D.POLLARD JRNL TITL CRYO-ELECTRON MICROSCOPY STRUCTURES OF PYRENE-LABELED ADP-P JRNL TITL 2 I - AND ADP-ACTIN FILAMENTS. JRNL REF NAT COMMUN V. 11 5897 2020 JRNL REFN ESSN 2041-1723 JRNL PMID 33214556 JRNL DOI 10.1038/S41467-020-19762-1 REMARK 2 REMARK 2 RESOLUTION. 3.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : GCTF, COOT, RELION, PHENIX REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 6DJN REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : OTHER REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : RESTRAINTS FOR PYRENE WERE GENERATED WITH REMARK 3 ELBOW IN PHENIX. THE COORDINATES OF ACTIN AND PYRENE WERE JOINED REMARK 3 TOGETHER MANUALLY IN A TEXT EDITOR, AND THEN FITTED INTO THE MAP REMARK 3 IN COOT. 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) : 3.200 REMARK 3 NUMBER OF PARTICLES : 268618 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 7K20 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-SEP-20. REMARK 100 THE DEPOSITION ID IS D_1000251731. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : HELICAL REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : FILAMENT REMARK 245 PARTICLE TYPE : HELICAL REMARK 245 NAME OF SAMPLE : PYRENE-LABELED ADP-ACTIN REMARK 245 FILAMENTS REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : UNSPECIFIED REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.00 REMARK 245 SAMPLE DETAILS : PYENE IS CHEMICALLY CONJUGATED REMARK 245 TO THE SIDE CHAIN OF ACTIN C374 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 : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K2 QUANTUM (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : NULL REMARK 245 MAXIMUM DEFOCUS (NM) : NULL 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) : 67.90 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: 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 ASP A 1 REMARK 465 GLU A 2 REMARK 465 ASP A 3 REMARK 465 ASP B 1 REMARK 465 GLU B 2 REMARK 465 ASP B 3 REMARK 465 ASP C 1 REMARK 465 GLU C 2 REMARK 465 ASP C 3 REMARK 465 ASP D 1 REMARK 465 GLU D 2 REMARK 465 ASP D 3 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 GLU A 72 -60.72 -91.58 REMARK 500 ALA A 181 -159.93 -150.14 REMARK 500 GLU A 334 30.17 -95.99 REMARK 500 GLU B 72 -73.98 -82.82 REMARK 500 ASP B 179 50.07 -117.78 REMARK 500 ALA B 181 -159.74 -149.85 REMARK 500 HIS C 40 -169.76 -107.99 REMARK 500 ASP C 179 50.41 -119.02 REMARK 500 ALA C 181 -159.40 -150.97 REMARK 500 GLU C 334 32.49 -98.84 REMARK 500 GLU D 72 -71.29 -82.31 REMARK 500 ALA D 181 -158.63 -151.71 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 A 801 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ADP A 802 O1B REMARK 620 2 ADP A 802 O2B 54.8 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG C 801 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ADP C 802 O1B REMARK 620 2 ADP C 802 O2B 59.7 REMARK 620 N 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-22638 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF PYRENE-LABELED ADP-ACTIN FILAMENTS DBREF 7K20 A 1 375 UNP P68139 ACTS_CHICK 3 377 DBREF 7K20 B 1 375 UNP P68139 ACTS_CHICK 3 377 DBREF 7K20 C 1 375 UNP P68139 ACTS_CHICK 3 377 DBREF 7K20 D 1 375 UNP P68139 ACTS_CHICK 3 377 SEQRES 1 A 375 ASP GLU ASP GLU THR THR ALA LEU VAL CYS ASP ASN GLY SEQRES 2 A 375 SER GLY LEU VAL LYS ALA GLY PHE ALA GLY ASP ASP ALA SEQRES 3 A 375 PRO ARG ALA VAL PHE PRO SER ILE VAL GLY ARG PRO ARG SEQRES 4 A 375 HIS GLN GLY VAL MET VAL GLY MET GLY GLN LYS ASP SER SEQRES 5 A 375 TYR VAL GLY ASP GLU ALA GLN SER LYS ARG GLY ILE LEU SEQRES 6 A 375 THR LEU LYS TYR PRO ILE GLU HIC GLY ILE ILE THR ASN SEQRES 7 A 375 TRP ASP ASP MET GLU LYS ILE TRP HIS HIS THR PHE TYR SEQRES 8 A 375 ASN GLU LEU ARG VAL ALA PRO GLU GLU HIS PRO THR LEU SEQRES 9 A 375 LEU THR GLU ALA PRO LEU ASN PRO LYS ALA ASN ARG GLU SEQRES 10 A 375 LYS MET THR GLN ILE MET PHE GLU THR PHE ASN VAL PRO SEQRES 11 A 375 ALA MET TYR VAL ALA ILE GLN ALA VAL LEU SER LEU TYR SEQRES 12 A 375 ALA SER GLY ARG THR THR GLY ILE VAL LEU ASP SER GLY SEQRES 13 A 375 ASP GLY VAL THR HIS ASN VAL PRO ILE TYR GLU GLY TYR SEQRES 14 A 375 ALA LEU PRO HIS ALA ILE MET ARG LEU ASP LEU ALA GLY SEQRES 15 A 375 ARG ASP LEU THR ASP TYR LEU MET LYS ILE LEU THR GLU SEQRES 16 A 375 ARG GLY TYR SER PHE VAL THR THR ALA GLU ARG GLU ILE SEQRES 17 A 375 VAL ARG ASP ILE LYS GLU LYS LEU CYS TYR VAL ALA LEU SEQRES 18 A 375 ASP PHE GLU ASN GLU MET ALA THR ALA ALA SER SER SER SEQRES 19 A 375 SER LEU GLU LYS SER TYR GLU LEU PRO ASP GLY GLN VAL SEQRES 20 A 375 ILE THR ILE GLY ASN GLU ARG PHE ARG CYS PRO GLU THR SEQRES 21 A 375 LEU PHE GLN PRO SER PHE ILE GLY MET GLU SER ALA GLY SEQRES 22 A 375 ILE HIS GLU THR THR TYR ASN SER ILE MET LYS CYS ASP SEQRES 23 A 375 ILE ASP ILE ARG LYS ASP LEU TYR ALA ASN ASN VAL MET SEQRES 24 A 375 SER GLY GLY THR THR MET TYR PRO GLY ILE ALA ASP ARG SEQRES 25 A 375 MET GLN LYS GLU ILE THR ALA LEU ALA PRO SER THR MET SEQRES 26 A 375 LYS ILE LYS ILE ILE ALA PRO PRO GLU ARG LYS TYR SER SEQRES 27 A 375 VAL TRP ILE GLY GLY SER ILE LEU ALA SER LEU SER THR SEQRES 28 A 375 PHE GLN GLN MET TRP ILE THR LYS GLN GLU TYR ASP GLU SEQRES 29 A 375 ALA GLY PRO SER ILE VAL HIS ARG LYS CYS PHE SEQRES 1 B 375 ASP GLU ASP GLU THR THR ALA LEU VAL CYS ASP ASN GLY SEQRES 2 B 375 SER GLY LEU VAL LYS ALA GLY PHE ALA GLY ASP ASP ALA SEQRES 3 B 375 PRO ARG ALA VAL PHE PRO SER ILE VAL GLY ARG PRO ARG SEQRES 4 B 375 HIS GLN GLY VAL MET VAL GLY MET GLY GLN LYS ASP SER SEQRES 5 B 375 TYR VAL GLY ASP GLU ALA GLN SER LYS ARG GLY ILE LEU SEQRES 6 B 375 THR LEU LYS TYR PRO ILE GLU HIC GLY ILE ILE THR ASN SEQRES 7 B 375 TRP ASP ASP MET GLU LYS ILE TRP HIS HIS THR PHE TYR SEQRES 8 B 375 ASN GLU LEU ARG VAL ALA PRO GLU GLU HIS PRO THR LEU SEQRES 9 B 375 LEU THR GLU ALA PRO LEU ASN PRO LYS ALA ASN ARG GLU SEQRES 10 B 375 LYS MET THR GLN ILE MET PHE GLU THR PHE ASN VAL PRO SEQRES 11 B 375 ALA MET TYR VAL ALA ILE GLN ALA VAL LEU SER LEU TYR SEQRES 12 B 375 ALA SER GLY ARG THR THR GLY ILE VAL LEU ASP SER GLY SEQRES 13 B 375 ASP GLY VAL THR HIS ASN VAL PRO ILE TYR GLU GLY TYR SEQRES 14 B 375 ALA LEU PRO HIS ALA ILE MET ARG LEU ASP LEU ALA GLY SEQRES 15 B 375 ARG ASP LEU THR ASP TYR LEU MET LYS ILE LEU THR GLU SEQRES 16 B 375 ARG GLY TYR SER PHE VAL THR THR ALA GLU ARG GLU ILE SEQRES 17 B 375 VAL ARG ASP ILE LYS GLU LYS LEU CYS TYR VAL ALA LEU SEQRES 18 B 375 ASP PHE GLU ASN GLU MET ALA THR ALA ALA SER SER SER SEQRES 19 B 375 SER LEU GLU LYS SER TYR GLU LEU PRO ASP GLY GLN VAL SEQRES 20 B 375 ILE THR ILE GLY ASN GLU ARG PHE ARG CYS PRO GLU THR SEQRES 21 B 375 LEU PHE GLN PRO SER PHE ILE GLY MET GLU SER ALA GLY SEQRES 22 B 375 ILE HIS GLU THR THR TYR ASN SER ILE MET LYS CYS ASP SEQRES 23 B 375 ILE ASP ILE ARG LYS ASP LEU TYR ALA ASN ASN VAL MET SEQRES 24 B 375 SER GLY GLY THR THR MET TYR PRO GLY ILE ALA ASP ARG SEQRES 25 B 375 MET GLN LYS GLU ILE THR ALA LEU ALA PRO SER THR MET SEQRES 26 B 375 LYS ILE LYS ILE ILE ALA PRO PRO GLU ARG LYS TYR SER SEQRES 27 B 375 VAL TRP ILE GLY GLY SER ILE LEU ALA SER LEU SER THR SEQRES 28 B 375 PHE GLN GLN MET TRP ILE THR LYS GLN GLU TYR ASP GLU SEQRES 29 B 375 ALA GLY PRO SER ILE VAL HIS ARG LYS CYS PHE SEQRES 1 C 375 ASP GLU ASP GLU THR THR ALA LEU VAL CYS ASP ASN GLY SEQRES 2 C 375 SER GLY LEU VAL LYS ALA GLY PHE ALA GLY ASP ASP ALA SEQRES 3 C 375 PRO ARG ALA VAL PHE PRO SER ILE VAL GLY ARG PRO ARG SEQRES 4 C 375 HIS GLN GLY VAL MET VAL GLY MET GLY GLN LYS ASP SER SEQRES 5 C 375 TYR VAL GLY ASP GLU ALA GLN SER LYS ARG GLY ILE LEU SEQRES 6 C 375 THR LEU LYS TYR PRO ILE GLU HIC GLY ILE ILE THR ASN SEQRES 7 C 375 TRP ASP ASP MET GLU LYS ILE TRP HIS HIS THR PHE TYR SEQRES 8 C 375 ASN GLU LEU ARG VAL ALA PRO GLU GLU HIS PRO THR LEU SEQRES 9 C 375 LEU THR GLU ALA PRO LEU ASN PRO LYS ALA ASN ARG GLU SEQRES 10 C 375 LYS MET THR GLN ILE MET PHE GLU THR PHE ASN VAL PRO SEQRES 11 C 375 ALA MET TYR VAL ALA ILE GLN ALA VAL LEU SER LEU TYR SEQRES 12 C 375 ALA SER GLY ARG THR THR GLY ILE VAL LEU ASP SER GLY SEQRES 13 C 375 ASP GLY VAL THR HIS ASN VAL PRO ILE TYR GLU GLY TYR SEQRES 14 C 375 ALA LEU PRO HIS ALA ILE MET ARG LEU ASP LEU ALA GLY SEQRES 15 C 375 ARG ASP LEU THR ASP TYR LEU MET LYS ILE LEU THR GLU SEQRES 16 C 375 ARG GLY TYR SER PHE VAL THR THR ALA GLU ARG GLU ILE SEQRES 17 C 375 VAL ARG ASP ILE LYS GLU LYS LEU CYS TYR VAL ALA LEU SEQRES 18 C 375 ASP PHE GLU ASN GLU MET ALA THR ALA ALA SER SER SER SEQRES 19 C 375 SER LEU GLU LYS SER TYR GLU LEU PRO ASP GLY GLN VAL SEQRES 20 C 375 ILE THR ILE GLY ASN GLU ARG PHE ARG CYS PRO GLU THR SEQRES 21 C 375 LEU PHE GLN PRO SER PHE ILE GLY MET GLU SER ALA GLY SEQRES 22 C 375 ILE HIS GLU THR THR TYR ASN SER ILE MET LYS CYS ASP SEQRES 23 C 375 ILE ASP ILE ARG LYS ASP LEU TYR ALA ASN ASN VAL MET SEQRES 24 C 375 SER GLY GLY THR THR MET TYR PRO GLY ILE ALA ASP ARG SEQRES 25 C 375 MET GLN LYS GLU ILE THR ALA LEU ALA PRO SER THR MET SEQRES 26 C 375 LYS ILE LYS ILE ILE ALA PRO PRO GLU ARG LYS TYR SER SEQRES 27 C 375 VAL TRP ILE GLY GLY SER ILE LEU ALA SER LEU SER THR SEQRES 28 C 375 PHE GLN GLN MET TRP ILE THR LYS GLN GLU TYR ASP GLU SEQRES 29 C 375 ALA GLY PRO SER ILE VAL HIS ARG LYS CYS PHE SEQRES 1 D 375 ASP GLU ASP GLU THR THR ALA LEU VAL CYS ASP ASN GLY SEQRES 2 D 375 SER GLY LEU VAL LYS ALA GLY PHE ALA GLY ASP ASP ALA SEQRES 3 D 375 PRO ARG ALA VAL PHE PRO SER ILE VAL GLY ARG PRO ARG SEQRES 4 D 375 HIS GLN GLY VAL MET VAL GLY MET GLY GLN LYS ASP SER SEQRES 5 D 375 TYR VAL GLY ASP GLU ALA GLN SER LYS ARG GLY ILE LEU SEQRES 6 D 375 THR LEU LYS TYR PRO ILE GLU HIC GLY ILE ILE THR ASN SEQRES 7 D 375 TRP ASP ASP MET GLU LYS ILE TRP HIS HIS THR PHE TYR SEQRES 8 D 375 ASN GLU LEU ARG VAL ALA PRO GLU GLU HIS PRO THR LEU SEQRES 9 D 375 LEU THR GLU ALA PRO LEU ASN PRO LYS ALA ASN ARG GLU SEQRES 10 D 375 LYS MET THR GLN ILE MET PHE GLU THR PHE ASN VAL PRO SEQRES 11 D 375 ALA MET TYR VAL ALA ILE GLN ALA VAL LEU SER LEU TYR SEQRES 12 D 375 ALA SER GLY ARG THR THR GLY ILE VAL LEU ASP SER GLY SEQRES 13 D 375 ASP GLY VAL THR HIS ASN VAL PRO ILE TYR GLU GLY TYR SEQRES 14 D 375 ALA LEU PRO HIS ALA ILE MET ARG LEU ASP LEU ALA GLY SEQRES 15 D 375 ARG ASP LEU THR ASP TYR LEU MET LYS ILE LEU THR GLU SEQRES 16 D 375 ARG GLY TYR SER PHE VAL THR THR ALA GLU ARG GLU ILE SEQRES 17 D 375 VAL ARG ASP ILE LYS GLU LYS LEU CYS TYR VAL ALA LEU SEQRES 18 D 375 ASP PHE GLU ASN GLU MET ALA THR ALA ALA SER SER SER SEQRES 19 D 375 SER LEU GLU LYS SER TYR GLU LEU PRO ASP GLY GLN VAL SEQRES 20 D 375 ILE THR ILE GLY ASN GLU ARG PHE ARG CYS PRO GLU THR SEQRES 21 D 375 LEU PHE GLN PRO SER PHE ILE GLY MET GLU SER ALA GLY SEQRES 22 D 375 ILE HIS GLU THR THR TYR ASN SER ILE MET LYS CYS ASP SEQRES 23 D 375 ILE ASP ILE ARG LYS ASP LEU TYR ALA ASN ASN VAL MET SEQRES 24 D 375 SER GLY GLY THR THR MET TYR PRO GLY ILE ALA ASP ARG SEQRES 25 D 375 MET GLN LYS GLU ILE THR ALA LEU ALA PRO SER THR MET SEQRES 26 D 375 LYS ILE LYS ILE ILE ALA PRO PRO GLU ARG LYS TYR SER SEQRES 27 D 375 VAL TRP ILE GLY GLY SER ILE LEU ALA SER LEU SER THR SEQRES 28 D 375 PHE GLN GLN MET TRP ILE THR LYS GLN GLU TYR ASP GLU SEQRES 29 D 375 ALA GLY PRO SER ILE VAL HIS ARG LYS CYS PHE MODRES 7K20 HIC A 73 HIS MODIFIED RESIDUE MODRES 7K20 HIC B 73 HIS MODIFIED RESIDUE MODRES 7K20 HIC C 73 HIS MODIFIED RESIDUE MODRES 7K20 HIC D 73 HIS MODIFIED RESIDUE HET HIC A 73 11 HET HIC B 73 11 HET HIC C 73 11 HET HIC D 73 11 HET MG A 801 1 HET ADP A 802 27 HET 1T4 A 803 20 HET MG B 801 1 HET ADP B 802 27 HET 1T4 B 803 20 HET MG C 801 1 HET ADP C 802 27 HET 1T4 C 803 20 HET MG D 801 1 HET ADP D 802 27 HET 1T4 D 803 20 HETNAM HIC 4-METHYL-HISTIDINE HETNAM MG MAGNESIUM ION HETNAM ADP ADENOSINE-5'-DIPHOSPHATE HETNAM 1T4 N-(PYREN-1-YL)ACETAMIDE FORMUL 1 HIC 4(C7 H11 N3 O2) FORMUL 5 MG 4(MG 2+) FORMUL 6 ADP 4(C10 H15 N5 O10 P2) FORMUL 7 1T4 4(C18 H13 N O) HELIX 1 AA1 ASN A 78 TYR A 91 1 14 HELIX 2 AA2 ALA A 97 HIS A 101 5 5 HELIX 3 AA3 PRO A 112 THR A 126 1 15 HELIX 4 AA4 ILE A 136 GLY A 146 1 11 HELIX 5 AA5 PRO A 172 ILE A 175 5 4 HELIX 6 AA6 ALA A 181 LEU A 193 1 13 HELIX 7 AA7 GLU A 205 CYS A 217 1 13 HELIX 8 AA8 ASP A 222 ALA A 230 1 9 HELIX 9 AA9 ASN A 252 CYS A 257 1 6 HELIX 10 AB1 GLN A 263 ILE A 267 5 5 HELIX 11 AB2 GLY A 273 ASN A 280 1 8 HELIX 12 AB3 ILE A 289 ALA A 295 1 7 HELIX 13 AB4 GLY A 301 MET A 305 5 5 HELIX 14 AB5 ILE A 309 THR A 318 1 10 HELIX 15 AB6 TYR A 337 ALA A 347 1 11 HELIX 16 AB7 LYS A 359 GLY A 366 1 8 HELIX 17 AB8 PRO A 367 CYS A 374 5 8 HELIX 18 AB9 ASP B 56 LYS B 61 1 6 HELIX 19 AC1 ASN B 78 TYR B 91 1 14 HELIX 20 AC2 ALA B 97 HIS B 101 5 5 HELIX 21 AC3 PRO B 112 THR B 126 1 15 HELIX 22 AC4 ALA B 138 GLY B 146 1 9 HELIX 23 AC5 PRO B 172 ILE B 175 5 4 HELIX 24 AC6 ALA B 181 LEU B 193 1 13 HELIX 25 AC7 GLU B 205 CYS B 217 1 13 HELIX 26 AC8 ASP B 222 ALA B 230 1 9 HELIX 27 AC9 GLN B 263 ILE B 267 5 5 HELIX 28 AD1 GLY B 273 LYS B 284 1 12 HELIX 29 AD2 ILE B 289 ALA B 295 1 7 HELIX 30 AD3 GLY B 301 MET B 305 5 5 HELIX 31 AD4 GLY B 308 THR B 318 1 11 HELIX 32 AD5 TYR B 337 ALA B 347 1 11 HELIX 33 AD6 LYS B 359 GLY B 366 1 8 HELIX 34 AD7 PRO B 367 CYS B 374 5 8 HELIX 35 AD8 ASP C 56 LYS C 61 1 6 HELIX 36 AD9 ASN C 78 TYR C 91 1 14 HELIX 37 AE1 PRO C 112 THR C 126 1 15 HELIX 38 AE2 ALA C 138 GLY C 146 1 9 HELIX 39 AE3 PRO C 172 ILE C 175 5 4 HELIX 40 AE4 ALA C 181 LEU C 193 1 13 HELIX 41 AE5 GLU C 205 CYS C 217 1 13 HELIX 42 AE6 ASP C 222 ALA C 230 1 9 HELIX 43 AE7 ASN C 252 CYS C 257 1 6 HELIX 44 AE8 PRO C 258 PHE C 262 5 5 HELIX 45 AE9 GLN C 263 ILE C 267 5 5 HELIX 46 AF1 GLY C 273 LYS C 284 1 12 HELIX 47 AF2 ASP C 286 ASP C 288 5 3 HELIX 48 AF3 ILE C 289 ALA C 295 1 7 HELIX 49 AF4 GLY C 301 TYR C 306 5 6 HELIX 50 AF5 ILE C 309 THR C 318 1 10 HELIX 51 AF6 TYR C 337 ALA C 347 1 11 HELIX 52 AF7 LYS C 359 GLU C 364 1 6 HELIX 53 AF8 GLY C 366 CYS C 374 5 9 HELIX 54 AF9 LYS D 61 GLY D 63 5 3 HELIX 55 AG1 ASN D 78 TYR D 91 1 14 HELIX 56 AG2 PRO D 112 THR D 126 1 15 HELIX 57 AG3 ALA D 138 GLY D 146 1 9 HELIX 58 AG4 PRO D 172 ILE D 175 5 4 HELIX 59 AG5 ALA D 181 LEU D 193 1 13 HELIX 60 AG6 GLU D 205 CYS D 217 1 13 HELIX 61 AG7 ASP D 222 ALA D 230 1 9 HELIX 62 AG8 GLN D 263 GLY D 268 5 6 HELIX 63 AG9 GLY D 273 MET D 283 1 11 HELIX 64 AH1 ILE D 289 ALA D 295 1 7 HELIX 65 AH2 GLY D 301 MET D 305 5 5 HELIX 66 AH3 GLY D 308 THR D 318 1 11 HELIX 67 AH4 TYR D 337 ALA D 347 1 11 HELIX 68 AH5 LYS D 359 GLY D 366 1 8 HELIX 69 AH6 PRO D 367 CYS D 374 5 8 SHEET 1 AA1 6 ALA A 29 PHE A 31 0 SHEET 2 AA1 6 VAL A 17 PHE A 21 -1 N VAL A 17 O PHE A 31 SHEET 3 AA1 6 LEU A 8 ASN A 12 -1 N ASP A 11 O LYS A 18 SHEET 4 AA1 6 THR A 103 LEU A 105 1 O LEU A 104 N CYS A 10 SHEET 5 AA1 6 ALA A 131 VAL A 134 1 O ALA A 131 N THR A 103 SHEET 6 AA1 6 ILE A 357 THR A 358 -1 O ILE A 357 N MET A 132 SHEET 1 AA2 3 TYR A 53 VAL A 54 0 SHEET 2 AA2 3 VAL A 35 PRO A 38 -1 N GLY A 36 O TYR A 53 SHEET 3 AA2 3 LEU A 65 LYS A 68 -1 O LYS A 68 N VAL A 35 SHEET 1 AA3 3 TYR A 169 ALA A 170 0 SHEET 2 AA3 3 THR A 160 TYR A 166 -1 N TYR A 166 O TYR A 169 SHEET 3 AA3 3 MET A 176 LEU A 178 -1 O LEU A 178 N THR A 160 SHEET 1 AA4 5 TYR A 169 ALA A 170 0 SHEET 2 AA4 5 THR A 160 TYR A 166 -1 N TYR A 166 O TYR A 169 SHEET 3 AA4 5 GLY A 150 SER A 155 -1 N GLY A 150 O ILE A 165 SHEET 4 AA4 5 ASN A 297 SER A 300 1 O VAL A 298 N ILE A 151 SHEET 5 AA4 5 ILE A 329 ILE A 330 1 O ILE A 330 N ASN A 297 SHEET 1 AA5 2 LYS A 238 GLU A 241 0 SHEET 2 AA5 2 VAL A 247 ILE A 250 -1 O ILE A 248 N TYR A 240 SHEET 1 AA6 6 ALA B 29 PHE B 31 0 SHEET 2 AA6 6 VAL B 17 PHE B 21 -1 N VAL B 17 O PHE B 31 SHEET 3 AA6 6 LEU B 8 ASN B 12 -1 N ASP B 11 O LYS B 18 SHEET 4 AA6 6 THR B 103 LEU B 105 1 O LEU B 104 N LEU B 8 SHEET 5 AA6 6 ALA B 131 VAL B 134 1 O ALA B 131 N THR B 103 SHEET 6 AA6 6 ILE B 357 THR B 358 -1 O ILE B 357 N MET B 132 SHEET 1 AA7 3 TYR B 53 VAL B 54 0 SHEET 2 AA7 3 VAL B 35 PRO B 38 -1 N GLY B 36 O TYR B 53 SHEET 3 AA7 3 LEU B 65 LYS B 68 -1 O THR B 66 N ARG B 37 SHEET 1 AA8 3 TYR B 169 ALA B 170 0 SHEET 2 AA8 3 THR B 160 TYR B 166 -1 N TYR B 166 O TYR B 169 SHEET 3 AA8 3 MET B 176 LEU B 178 -1 O LEU B 178 N THR B 160 SHEET 1 AA9 5 TYR B 169 ALA B 170 0 SHEET 2 AA9 5 THR B 160 TYR B 166 -1 N TYR B 166 O TYR B 169 SHEET 3 AA9 5 GLY B 150 SER B 155 -1 N GLY B 150 O ILE B 165 SHEET 4 AA9 5 ASN B 297 SER B 300 1 O VAL B 298 N LEU B 153 SHEET 5 AA9 5 ILE B 329 ILE B 330 1 O ILE B 330 N ASN B 297 SHEET 1 AB1 2 LYS B 238 GLU B 241 0 SHEET 2 AB1 2 VAL B 247 ILE B 250 -1 O ILE B 248 N TYR B 240 SHEET 1 AB2 6 ALA C 29 PHE C 31 0 SHEET 2 AB2 6 VAL C 17 PHE C 21 -1 N VAL C 17 O PHE C 31 SHEET 3 AB2 6 LEU C 8 ASN C 12 -1 N ASP C 11 O LYS C 18 SHEET 4 AB2 6 THR C 103 GLU C 107 1 O LEU C 104 N CYS C 10 SHEET 5 AB2 6 ALA C 131 ILE C 136 1 O ALA C 135 N LEU C 105 SHEET 6 AB2 6 ILE C 357 THR C 358 -1 O ILE C 357 N MET C 132 SHEET 1 AB3 3 TYR C 53 VAL C 54 0 SHEET 2 AB3 3 VAL C 35 PRO C 38 -1 N GLY C 36 O TYR C 53 SHEET 3 AB3 3 LEU C 65 LYS C 68 -1 O LYS C 68 N VAL C 35 SHEET 1 AB4 3 TYR C 169 ALA C 170 0 SHEET 2 AB4 3 THR C 160 TYR C 166 -1 N TYR C 166 O TYR C 169 SHEET 3 AB4 3 MET C 176 LEU C 178 -1 O LEU C 178 N THR C 160 SHEET 1 AB5 5 TYR C 169 ALA C 170 0 SHEET 2 AB5 5 THR C 160 TYR C 166 -1 N TYR C 166 O TYR C 169 SHEET 3 AB5 5 GLY C 150 SER C 155 -1 N GLY C 150 O ILE C 165 SHEET 4 AB5 5 ASN C 297 SER C 300 1 O VAL C 298 N ILE C 151 SHEET 5 AB5 5 ILE C 329 ILE C 330 1 O ILE C 330 N ASN C 297 SHEET 1 AB6 2 LYS C 238 GLU C 241 0 SHEET 2 AB6 2 VAL C 247 ILE C 250 -1 O ILE C 248 N TYR C 240 SHEET 1 AB7 6 ALA D 29 PHE D 31 0 SHEET 2 AB7 6 VAL D 17 PHE D 21 -1 N VAL D 17 O PHE D 31 SHEET 3 AB7 6 LEU D 8 ASN D 12 -1 N ASP D 11 O LYS D 18 SHEET 4 AB7 6 THR D 103 LEU D 105 1 O LEU D 104 N LEU D 8 SHEET 5 AB7 6 ALA D 131 VAL D 134 1 O ALA D 131 N THR D 103 SHEET 6 AB7 6 ILE D 357 THR D 358 -1 O ILE D 357 N MET D 132 SHEET 1 AB8 3 TYR D 53 VAL D 54 0 SHEET 2 AB8 3 VAL D 35 PRO D 38 -1 N GLY D 36 O TYR D 53 SHEET 3 AB8 3 LEU D 65 LYS D 68 -1 O LYS D 68 N VAL D 35 SHEET 1 AB9 3 TYR D 169 ALA D 170 0 SHEET 2 AB9 3 THR D 160 TYR D 166 -1 N TYR D 166 O TYR D 169 SHEET 3 AB9 3 MET D 176 LEU D 178 -1 O LEU D 178 N THR D 160 SHEET 1 AC1 5 TYR D 169 ALA D 170 0 SHEET 2 AC1 5 THR D 160 TYR D 166 -1 N TYR D 166 O TYR D 169 SHEET 3 AC1 5 GLY D 150 SER D 155 -1 N GLY D 150 O ILE D 165 SHEET 4 AC1 5 ASN D 297 SER D 300 1 O VAL D 298 N LEU D 153 SHEET 5 AC1 5 ILE D 329 ILE D 330 1 O ILE D 330 N ASN D 297 SHEET 1 AC2 2 LYS D 238 GLU D 241 0 SHEET 2 AC2 2 VAL D 247 ILE D 250 -1 O ILE D 248 N TYR D 240 LINK C GLU A 72 N HIC A 73 1555 1555 1.32 LINK C HIC A 73 N GLY A 74 1555 1555 1.32 LINK SG CYS A 374 C19 1T4 A 803 1555 1555 1.96 LINK C GLU B 72 N HIC B 73 1555 1555 1.32 LINK C HIC B 73 N GLY B 74 1555 1555 1.32 LINK SG CYS B 374 C19 1T4 B 803 1555 1555 1.99 LINK C GLU C 72 N HIC C 73 1555 1555 1.32 LINK C HIC C 73 N GLY C 74 1555 1555 1.32 LINK SG CYS C 374 C19 1T4 C 803 1555 1555 1.99 LINK C GLU D 72 N HIC D 73 1555 1555 1.32 LINK C HIC D 73 N GLY D 74 1555 1555 1.32 LINK SG CYS D 374 C19 1T4 D 803 1555 1555 1.97 LINK MG MG A 801 O1B ADP A 802 1555 1555 2.97 LINK MG MG A 801 O2B ADP A 802 1555 1555 2.41 LINK MG MG B 801 O1B ADP B 802 1555 1555 2.14 LINK MG MG C 801 O1B ADP C 802 1555 1555 2.16 LINK MG MG C 801 O2B ADP C 802 1555 1555 2.76 LINK MG MG D 801 O1B ADP D 802 1555 1555 2.16 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