HEADER MEMBRANE PROTEIN 08-DEC-22 8BXG TITLE STRUCTURE OF THE K/H EXCHANGER KEFC. COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTATHIONE-REGULATED POTASSIUM-EFFLUX SYSTEM PROTEIN KEFC; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: K(+)/H(+) ANTIPORTER; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: KEFC, KEFC_3, KEFC_4, A9X72_21045, ACU57_16285, AT845_001330, SOURCE 5 BHS81_26455, BJJ90_21970, BLM69_001595, BMT91_01970, BN17_44701, SOURCE 6 BON64_08355, BON68_06240, BON72_08730, BON76_14820, BON94_26490, SOURCE 7 BON97_15340, BRV02_001703, BTQ06_18350, BVCMSF30A_01124, SOURCE 8 BVCMSHHP056_04946, BVCMSKKP061_01751, BVCMSKSNP073_00849, SOURCE 9 BVL39_02825, C0P57_001700, C1Q91_003817, CCS08_23225, CIG67_13365, SOURCE 10 CR538_21280, CV83915_01528, CWS33_08975, D3Y67_20250, D9H94_05730, SOURCE 11 DAH19_13555, DAH22_04310, DAH27_12485, DAH28_04320, DAH29_14050, SOURCE 12 DAH30_11255, DAH32_09665, DAH37_05870, DAH41_08355, DEN89_19705, SOURCE 13 DEN90_18045, DEN96_05545, DEN97_05070, DEN98_05075, DEN99_02470, SOURCE 14 DEO00_04545, DEO12_14740, DEO14_11885, DEO19_04855, DIV22_05610, SOURCE 15 DRW19_05570, DS732_05130, DTL43_06565, DXT69_02135, DXT71_01260, SOURCE 16 E2121_11235, E2122_03850, E2127_05310, E2128_11280, E2129_03465, SOURCE 17 E2131_02880, E2132_05315, E2135_03750, E5P26_16110, E5P27_07520, SOURCE 18 E5P28_15370, E5P29_09025, E5P30_07860, E5P39_14645, E5P41_09555, SOURCE 19 E5P42_00460, E5P43_10360, E5P44_10710, E5P45_09675, E5P46_12140, SOURCE 20 E5P47_12165, E5P48_11095, E5P49_12390, E5P50_01615, E5P51_19605, SOURCE 21 E5S35_00760, E5S38_08180, E5S42_10720, E5S43_02390, E5S45_05455, SOURCE 22 E5S52_10125, E6D34_01595, EAI46_08450, EBP16_09705, EC95NR1_04226, SOURCE 23 EHD79_22595, EKI52_11150, EL79_3823, EL80_3769, ELT21_05100, SOURCE 24 ELV08_16095, ELY39_00725, ERS139208_01108, F0L67_09735, FDM60_06480, SOURCE 25 FJQ40_06620, FPJ29_04385, G3V95_03045, G4A38_11120, G4A47_11350, SOURCE 26 GAI66_03965, GF699_05360, GNZ05_10415, GOP25_07850, GP944_03730, SOURCE 27 GP965_24280, GQM04_06640, GRW24_15515, GUC01_17280, HNC36_14075, SOURCE 28 HV209_00940, J5U05_003215, JFD_01135, JNP96_04415, NCTC10865_05215, SOURCE 29 NCTC8960_01687, NCTC9036_04147, SAMEA3753106_01628, WR15_01725; SOURCE 30 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 31 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS POTASSIUM PROTON EXCHANGER, KEFC, TRANSPORTER, CPA, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR A.GULATI,D.DREW REVDAT 2 27-MAR-24 8BXG 1 TITLE JRNL REVDAT 1 20-DEC-23 8BXG 0 JRNL AUTH A.GULATI,D.DREW JRNL TITL STRUCTURE AND MECHANISM OF THE K+/H+ EXCHANGER KEFC JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 3.16 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : NULL 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) : 3.160 REMARK 3 NUMBER OF PARTICLES : 305737 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 8BXG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 12-DEC-22. REMARK 100 THE DEPOSITION ID IS D_1292127283. 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 : KEFC PROTEIN DIMER REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : NULL 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 : NULL 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) : 600.00 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 : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 5220.00 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 13060 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 48640 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -87.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 THR A 386 REMARK 465 GLU A 387 REMARK 465 GLU A 388 REMARK 465 ALA A 389 REMARK 465 ARG A 390 REMARK 465 GLU A 391 REMARK 465 ALA A 392 REMARK 465 ASP A 393 REMARK 465 GLU A 394 REMARK 465 ILE A 395 REMARK 465 ASP A 396 REMARK 465 GLU A 397 REMARK 465 GLU A 398 REMARK 465 VAL A 561 REMARK 465 THR B 386 REMARK 465 GLU B 387 REMARK 465 GLU B 388 REMARK 465 ALA B 389 REMARK 465 ARG B 390 REMARK 465 GLU B 391 REMARK 465 ALA B 392 REMARK 465 ASP B 393 REMARK 465 GLU B 394 REMARK 465 ILE B 395 REMARK 465 ASP B 396 REMARK 465 GLU B 397 REMARK 465 GLU B 398 REMARK 465 GLN B 399 REMARK 465 VAL B 561 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 ALA A 16 41.19 -86.78 REMARK 500 LEU A 82 48.53 -94.93 REMARK 500 LEU A 100 -8.22 78.87 REMARK 500 THR A 171 49.51 -94.78 REMARK 500 ALA A 174 -169.49 59.79 REMARK 500 SER A 184 -3.49 66.35 REMARK 500 THR A 203 -4.31 69.38 REMARK 500 LEU A 352 -167.07 -79.68 REMARK 500 ASP A 433 115.36 -165.42 REMARK 500 HIS A 434 74.49 -100.55 REMARK 500 PHE A 441 -2.47 71.42 REMARK 500 PHE A 488 77.45 -111.16 REMARK 500 LYS A 513 60.00 63.49 REMARK 500 LEU B 79 45.92 -86.69 REMARK 500 TRP B 80 -38.13 -133.51 REMARK 500 ALA B 115 47.34 -83.33 REMARK 500 GLU B 116 -31.55 -131.63 REMARK 500 ASN B 138 64.87 60.03 REMARK 500 SER B 172 77.51 -100.98 REMARK 500 SER B 173 147.46 -172.25 REMARK 500 SER B 175 -169.88 -160.96 REMARK 500 PHE B 286 49.56 -92.00 REMARK 500 GLN B 319 63.90 60.15 REMARK 500 ASP B 429 136.56 -171.02 REMARK 500 HIS B 430 62.03 -102.14 REMARK 500 PRO B 432 47.88 -76.85 REMARK 500 ASP B 433 -15.77 -143.44 REMARK 500 MET B 443 -158.99 53.31 REMARK 500 LEU B 455 -13.66 -144.07 REMARK 500 PHE B 488 73.37 -111.82 REMARK 500 THR B 518 63.40 -100.39 REMARK 500 PHE B 519 -53.84 -120.20 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 K A 601 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 125 O REMARK 620 2 THR A 127 OG1 96.9 REMARK 620 3 GLN A 155 OE1 70.4 140.5 REMARK 620 4 ASP A 156 OD1 161.0 80.5 123.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B 601 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER B 125 O REMARK 620 2 THR B 127 OG1 99.1 REMARK 620 3 GLN B 155 OE1 80.1 139.9 REMARK 620 4 ASP B 156 OD2 139.0 44.4 138.4 REMARK 620 N 1 2 3 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-16318 RELATED DB: EMDB REMARK 900 STRUCTURE OF THE K/H EXCHANGER KEFC DBREF 8BXG A 1 561 UNP J7Q5Y6 J7Q5Y6_ECOLX 1 561 DBREF 8BXG B 1 561 UNP J7Q5Y6 J7Q5Y6_ECOLX 1 561 SEQRES 1 A 561 MET ASP SER HIS THR LEU ILE GLN ALA LEU ILE TYR LEU SEQRES 2 A 561 GLY SER ALA ALA LEU ILE VAL PRO ILE ALA VAL ARG LEU SEQRES 3 A 561 GLY LEU GLY SER VAL LEU GLY TYR LEU ILE ALA GLY CYS SEQRES 4 A 561 ILE ILE GLY PRO TRP GLY LEU ARG LEU VAL THR ASP ALA SEQRES 5 A 561 GLU SER ILE LEU HIS PHE ALA GLU ILE GLY VAL VAL LEU SEQRES 6 A 561 MET LEU PHE ILE ILE GLY LEU GLU LEU ASP PRO GLN ARG SEQRES 7 A 561 LEU TRP LYS LEU ARG ALA ALA VAL PHE GLY GLY GLY ALA SEQRES 8 A 561 LEU GLN MET VAL ILE CYS GLY GLY LEU LEU GLY LEU PHE SEQRES 9 A 561 CYS MET LEU LEU GLY LEU ARG TRP GLN VAL ALA GLU LEU SEQRES 10 A 561 ILE GLY MET THR LEU ALA LEU SER SER THR ALA ILE ALA SEQRES 11 A 561 MET GLN ALA MET ASN GLU ARG ASN LEU MET VAL THR GLN SEQRES 12 A 561 MET GLY ARG SER ALA PHE ALA VAL LEU LEU PHE GLN ASP SEQRES 13 A 561 ILE ALA ALA ILE PRO LEU VAL ALA MET ILE PRO LEU LEU SEQRES 14 A 561 ALA THR SER SER ALA SER THR THR MET GLY ALA PHE ALA SEQRES 15 A 561 LEU SER ALA LEU LYS VAL ALA GLY ALA LEU VAL LEU VAL SEQRES 16 A 561 VAL LEU LEU GLY ARG TYR VAL THR ARG PRO ALA LEU ARG SEQRES 17 A 561 PHE VAL ALA ARG SER GLY LEU ARG GLU VAL PHE SER ALA SEQRES 18 A 561 VAL ALA LEU PHE LEU VAL PHE GLY PHE GLY LEU LEU LEU SEQRES 19 A 561 GLU GLU VAL GLY LEU SER MET ALA MET GLY ALA PHE LEU SEQRES 20 A 561 ALA GLY VAL LEU LEU ALA SER SER GLU TYR ARG HIS ALA SEQRES 21 A 561 LEU GLU SER ASP ILE GLU PRO PHE LYS GLY LEU LEU LEU SEQRES 22 A 561 GLY LEU PHE PHE ILE GLY VAL GLY MET SER ILE ASP PHE SEQRES 23 A 561 GLY THR LEU LEU GLU ASN PRO LEU ARG ILE VAL ILE LEU SEQRES 24 A 561 LEU LEU GLY PHE LEU ILE ILE LYS ILE ALA MET LEU TRP SEQRES 25 A 561 LEU ILE ALA ARG PRO LEU GLN VAL PRO ASN LYS GLN ARG SEQRES 26 A 561 ARG TRP PHE ALA VAL LEU LEU GLY GLN GLY SER GLU PHE SEQRES 27 A 561 ALA PHE VAL VAL PHE GLY ALA ALA GLN MET ALA ASN VAL SEQRES 28 A 561 LEU GLU PRO GLU TRP ALA LYS SER LEU THR LEU ALA VAL SEQRES 29 A 561 ALA LEU SER MET ALA ALA THR PRO ILE LEU LEU VAL ILE SEQRES 30 A 561 LEU ASN ARG LEU GLU GLN SER SER THR GLU GLU ALA ARG SEQRES 31 A 561 GLU ALA ASP GLU ILE ASP GLU GLU GLN PRO ARG VAL ILE SEQRES 32 A 561 ILE ALA GLY PHE GLY ARG PHE GLY GLN ILE THR GLY ARG SEQRES 33 A 561 LEU LEU LEU SER SER GLY VAL LYS MET VAL VAL LEU ASP SEQRES 34 A 561 HIS ASP PRO ASP HIS ILE GLU THR LEU ARG LYS PHE GLY SEQRES 35 A 561 MET LYS VAL PHE TYR GLY ASP ALA THR ARG MET ASP LEU SEQRES 36 A 561 LEU GLU SER ALA GLY ALA ALA LYS ALA GLU VAL LEU ILE SEQRES 37 A 561 ASN ALA ILE ASP ASP PRO GLN THR ASN LEU GLN LEU THR SEQRES 38 A 561 GLU MET VAL LYS GLU HIS PHE PRO HIS LEU GLN ILE ILE SEQRES 39 A 561 ALA ARG ALA ARG ASP VAL ASP HIS TYR ILE ARG LEU ARG SEQRES 40 A 561 GLN ALA GLY VAL GLU LYS PRO GLU ARG GLU THR PHE GLU SEQRES 41 A 561 GLY ALA LEU LYS THR GLY ARG LEU ALA LEU GLU SER LEU SEQRES 42 A 561 GLY LEU GLY PRO TYR GLU ALA ARG GLU ARG ALA ASP VAL SEQRES 43 A 561 PHE ARG ARG PHE ASN ILE GLN MET VAL GLU GLU MET ALA SEQRES 44 A 561 MET VAL SEQRES 1 B 561 MET ASP SER HIS THR LEU ILE GLN ALA LEU ILE TYR LEU SEQRES 2 B 561 GLY SER ALA ALA LEU ILE VAL PRO ILE ALA VAL ARG LEU SEQRES 3 B 561 GLY LEU GLY SER VAL LEU GLY TYR LEU ILE ALA GLY CYS SEQRES 4 B 561 ILE ILE GLY PRO TRP GLY LEU ARG LEU VAL THR ASP ALA SEQRES 5 B 561 GLU SER ILE LEU HIS PHE ALA GLU ILE GLY VAL VAL LEU SEQRES 6 B 561 MET LEU PHE ILE ILE GLY LEU GLU LEU ASP PRO GLN ARG SEQRES 7 B 561 LEU TRP LYS LEU ARG ALA ALA VAL PHE GLY GLY GLY ALA SEQRES 8 B 561 LEU GLN MET VAL ILE CYS GLY GLY LEU LEU GLY LEU PHE SEQRES 9 B 561 CYS MET LEU LEU GLY LEU ARG TRP GLN VAL ALA GLU LEU SEQRES 10 B 561 ILE GLY MET THR LEU ALA LEU SER SER THR ALA ILE ALA SEQRES 11 B 561 MET GLN ALA MET ASN GLU ARG ASN LEU MET VAL THR GLN SEQRES 12 B 561 MET GLY ARG SER ALA PHE ALA VAL LEU LEU PHE GLN ASP SEQRES 13 B 561 ILE ALA ALA ILE PRO LEU VAL ALA MET ILE PRO LEU LEU SEQRES 14 B 561 ALA THR SER SER ALA SER THR THR MET GLY ALA PHE ALA SEQRES 15 B 561 LEU SER ALA LEU LYS VAL ALA GLY ALA LEU VAL LEU VAL SEQRES 16 B 561 VAL LEU LEU GLY ARG TYR VAL THR ARG PRO ALA LEU ARG SEQRES 17 B 561 PHE VAL ALA ARG SER GLY LEU ARG GLU VAL PHE SER ALA SEQRES 18 B 561 VAL ALA LEU PHE LEU VAL PHE GLY PHE GLY LEU LEU LEU SEQRES 19 B 561 GLU GLU VAL GLY LEU SER MET ALA MET GLY ALA PHE LEU SEQRES 20 B 561 ALA GLY VAL LEU LEU ALA SER SER GLU TYR ARG HIS ALA SEQRES 21 B 561 LEU GLU SER ASP ILE GLU PRO PHE LYS GLY LEU LEU LEU SEQRES 22 B 561 GLY LEU PHE PHE ILE GLY VAL GLY MET SER ILE ASP PHE SEQRES 23 B 561 GLY THR LEU LEU GLU ASN PRO LEU ARG ILE VAL ILE LEU SEQRES 24 B 561 LEU LEU GLY PHE LEU ILE ILE LYS ILE ALA MET LEU TRP SEQRES 25 B 561 LEU ILE ALA ARG PRO LEU GLN VAL PRO ASN LYS GLN ARG SEQRES 26 B 561 ARG TRP PHE ALA VAL LEU LEU GLY GLN GLY SER GLU PHE SEQRES 27 B 561 ALA PHE VAL VAL PHE GLY ALA ALA GLN MET ALA ASN VAL SEQRES 28 B 561 LEU GLU PRO GLU TRP ALA LYS SER LEU THR LEU ALA VAL SEQRES 29 B 561 ALA LEU SER MET ALA ALA THR PRO ILE LEU LEU VAL ILE SEQRES 30 B 561 LEU ASN ARG LEU GLU GLN SER SER THR GLU GLU ALA ARG SEQRES 31 B 561 GLU ALA ASP GLU ILE ASP GLU GLU GLN PRO ARG VAL ILE SEQRES 32 B 561 ILE ALA GLY PHE GLY ARG PHE GLY GLN ILE THR GLY ARG SEQRES 33 B 561 LEU LEU LEU SER SER GLY VAL LYS MET VAL VAL LEU ASP SEQRES 34 B 561 HIS ASP PRO ASP HIS ILE GLU THR LEU ARG LYS PHE GLY SEQRES 35 B 561 MET LYS VAL PHE TYR GLY ASP ALA THR ARG MET ASP LEU SEQRES 36 B 561 LEU GLU SER ALA GLY ALA ALA LYS ALA GLU VAL LEU ILE SEQRES 37 B 561 ASN ALA ILE ASP ASP PRO GLN THR ASN LEU GLN LEU THR SEQRES 38 B 561 GLU MET VAL LYS GLU HIS PHE PRO HIS LEU GLN ILE ILE SEQRES 39 B 561 ALA ARG ALA ARG ASP VAL ASP HIS TYR ILE ARG LEU ARG SEQRES 40 B 561 GLN ALA GLY VAL GLU LYS PRO GLU ARG GLU THR PHE GLU SEQRES 41 B 561 GLY ALA LEU LYS THR GLY ARG LEU ALA LEU GLU SER LEU SEQRES 42 B 561 GLY LEU GLY PRO TYR GLU ALA ARG GLU ARG ALA ASP VAL SEQRES 43 B 561 PHE ARG ARG PHE ASN ILE GLN MET VAL GLU GLU MET ALA SEQRES 44 B 561 MET VAL HET K A 601 1 HET AMP A 602 35 HET PGW A 603 127 HET K B 601 1 HET AMP B 602 35 HET PGW B 603 127 HETNAM K POTASSIUM ION HETNAM AMP ADENOSINE MONOPHOSPHATE HETNAM PGW (1R)-2-{[(S)-{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY) HETNAM 2 PGW PHOSPHORYL]OXY}-1-[(HEXADECANOYLOXY)METHYL]ETHYL (9Z)- HETNAM 3 PGW OCTADEC-9-ENOATE HETSYN PGW 1-PALMITOYL-2-OLEOYL-SN-GLYCERO-3-[PHOSPHO-(1- HETSYN 2 PGW GLYCEROL)]; PHOSPHATIDYLGLYCEROL FORMUL 3 K 2(K 1+) FORMUL 4 AMP 2(C10 H14 N5 O7 P) FORMUL 5 PGW 2(C40 H77 O10 P) HELIX 1 AA1 ASP A 2 LEU A 26 1 25 HELIX 2 AA2 GLY A 29 GLY A 42 1 14 HELIX 3 AA3 ALA A 52 LEU A 72 1 21 HELIX 4 AA4 ASP A 75 LEU A 82 1 8 HELIX 5 AA5 LEU A 82 CYS A 97 1 16 HELIX 6 AA6 LEU A 101 GLY A 109 1 9 HELIX 7 AA7 TRP A 112 ALA A 123 1 12 HELIX 8 AA8 SER A 126 GLU A 136 1 11 HELIX 9 AA9 THR A 142 THR A 171 1 30 HELIX 10 AB1 MET A 178 LEU A 183 1 6 HELIX 11 AB2 ALA A 185 ARG A 200 1 16 HELIX 12 AB3 THR A 203 ARG A 212 1 10 HELIX 13 AB4 GLU A 217 GLY A 238 1 22 HELIX 14 AB5 SER A 240 SER A 255 1 16 HELIX 15 AB6 TYR A 257 ILE A 284 1 28 HELIX 16 AB7 PHE A 286 ASN A 292 1 7 HELIX 17 AB8 PRO A 293 ARG A 316 1 24 HELIX 18 AB9 ARG A 326 GLY A 333 1 8 HELIX 19 AC1 GLU A 337 ASN A 350 1 14 HELIX 20 AC2 GLU A 353 ALA A 370 1 18 HELIX 21 AC3 ALA A 370 SER A 385 1 16 HELIX 22 AC4 PHE A 410 SER A 421 1 12 HELIX 23 AC5 HIS A 434 LYS A 440 5 7 HELIX 24 AC6 MET A 453 GLY A 460 1 8 HELIX 25 AC7 ASP A 473 PHE A 488 1 16 HELIX 26 AC8 ASP A 499 GLY A 510 1 12 HELIX 27 AC9 PHE A 519 GLY A 534 1 16 HELIX 28 AD1 GLY A 536 MET A 560 1 25 HELIX 29 AD2 ASP B 2 GLY B 27 1 26 HELIX 30 AD3 VAL B 31 GLY B 42 1 12 HELIX 31 AD4 ASP B 51 LEU B 74 1 24 HELIX 32 AD5 GLN B 77 LEU B 82 1 6 HELIX 33 AD6 GLY B 89 LEU B 108 1 20 HELIX 34 AD7 GLN B 113 ALA B 123 1 11 HELIX 35 AD8 SER B 126 ASN B 138 1 13 HELIX 36 AD9 THR B 142 ALA B 158 1 17 HELIX 37 AE1 ALA B 159 MET B 165 1 7 HELIX 38 AE2 MET B 165 SER B 172 1 8 HELIX 39 AE3 THR B 176 VAL B 202 1 27 HELIX 40 AE4 THR B 203 SER B 213 1 11 HELIX 41 AE5 GLU B 217 VAL B 237 1 21 HELIX 42 AE6 MET B 241 SER B 255 1 15 HELIX 43 AE7 TYR B 257 GLU B 266 1 10 HELIX 44 AE8 PHE B 268 ILE B 284 1 17 HELIX 45 AE9 GLY B 287 ASN B 292 1 6 HELIX 46 AF1 PRO B 293 ILE B 314 1 22 HELIX 47 AF2 ALA B 315 GLN B 319 5 5 HELIX 48 AF3 PRO B 321 LEU B 331 1 11 HELIX 49 AF4 GLU B 337 ALA B 349 1 13 HELIX 50 AF5 GLU B 353 ALA B 370 1 18 HELIX 51 AF6 ALA B 370 SER B 384 1 15 HELIX 52 AF7 GLY B 408 GLY B 422 1 15 HELIX 53 AF8 GLU B 436 LYS B 440 5 5 HELIX 54 AF9 ARG B 452 LEU B 456 5 5 HELIX 55 AG1 GLY B 460 ALA B 464 5 5 HELIX 56 AG2 ASP B 473 PHE B 488 1 16 HELIX 57 AG3 ASP B 499 GLY B 510 1 12 HELIX 58 AG4 PHE B 519 GLY B 534 1 16 HELIX 59 AG5 GLY B 536 MET B 560 1 25 SHEET 1 AA1 6 VAL A 445 TYR A 447 0 SHEET 2 AA1 6 VAL A 426 ASP A 429 1 N ASP A 429 O PHE A 446 SHEET 3 AA1 6 VAL A 402 ALA A 405 1 N ILE A 404 O VAL A 426 SHEET 4 AA1 6 VAL A 466 ASN A 469 1 O ILE A 468 N ILE A 403 SHEET 5 AA1 6 ILE A 494 ALA A 497 1 O ILE A 494 N LEU A 467 SHEET 6 AA1 6 GLU A 515 ARG A 516 1 O GLU A 515 N ALA A 495 SHEET 1 AA2 5 LYS B 424 LEU B 428 0 SHEET 2 AA2 5 ARG B 401 ALA B 405 1 N VAL B 402 O VAL B 426 SHEET 3 AA2 5 VAL B 466 ASN B 469 1 O ILE B 468 N ALA B 405 SHEET 4 AA2 5 GLN B 492 ALA B 497 1 O GLN B 492 N LEU B 467 SHEET 5 AA2 5 GLU B 515 ARG B 516 1 O GLU B 515 N ALA B 497 LINK O SER A 125 K K A 601 1555 1555 2.75 LINK OG1 THR A 127 K K A 601 1555 1555 2.65 LINK OE1 GLN A 155 K K A 601 1555 1555 3.18 LINK OD1 ASP A 156 K K A 601 1555 1555 2.51 LINK O SER B 125 K K B 601 1555 1555 2.54 LINK OG1 THR B 127 K K B 601 1555 1555 2.94 LINK OE1 GLN B 155 K K B 601 1555 1555 3.46 LINK OD2 ASP B 156 K K B 601 1555 1555 3.44 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