HEADER MEMBRANE PROTEIN 12-MAY-21 7ET1 TITLE CRYO-EM STRUCTURE OF THE GASTRIC PROTON PUMP TITLE 2 K791S/E820D/Y340N/E936V/Y799W MUTANT IN K+-OCCLUDED (K+)E2-ALF STATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: SODIUM/POTASSIUM-TRANSPORTING ATPASE SUBUNIT ALPHA; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: POTASSIUM-TRANSPORTING ATPASE SUBUNIT BETA; COMPND 8 CHAIN: B; COMPND 9 SYNONYM: GASTRIC H(+)/K(+) ATPASE SUBUNIT BETA,PROTON PUMP BETA COMPND 10 CHAIN,GP60-90; COMPND 11 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SUS SCROFA; SOURCE 3 ORGANISM_COMMON: PIG; SOURCE 4 ORGANISM_TAXID: 9823; SOURCE 5 GENE: ATP4A; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 8 EXPRESSION_SYSTEM_CELL_LINE: HEK293S GNT1-; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: SUS SCROFA; SOURCE 11 ORGANISM_COMMON: PIG; SOURCE 12 ORGANISM_TAXID: 9823; SOURCE 13 GENE: ATP4B; SOURCE 14 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 16 EXPRESSION_SYSTEM_CELL_LINE: HEK293S GNT1- KEYWDS P-TYPE ATPASE, GASTRIC PROTON PUMP, MEMBRANE PROTEIN, PRIMARY KEYWDS 2 TRANSPORTER, TRANSPORTER EXPDTA ELECTRON MICROSCOPY AUTHOR K.ABE REVDAT 3 16-OCT-24 7ET1 1 REMARK REVDAT 2 16-MAR-22 7ET1 1 JRNL REVDAT 1 01-SEP-21 7ET1 0 JRNL AUTH K.ABE,K.YAMAMOTO,K.IRIE,T.NISHIZAWA,A.OSHIMA JRNL TITL GASTRIC PROTON PUMP WITH TWO OCCLUDED K + ENGINEERED WITH JRNL TITL 2 SODIUM PUMP-MIMETIC MUTATIONS. JRNL REF NAT COMMUN V. 12 5709 2021 JRNL REFN ESSN 2041-1723 JRNL PMID 34588453 JRNL DOI 10.1038/S41467-021-26024-1 REMARK 2 REMARK 2 RESOLUTION. 2.60 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) : 2.600 REMARK 3 NUMBER OF PARTICLES : 72308 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 7ET1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 20-MAY-21. REMARK 100 THE DEPOSITION ID IS D_1300022183. 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 : ALPHA-BETA COMPLEX OF THE REMARK 245 GASTRIC PROTON PUMP 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 : 6.50 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 (6K 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) : 6400.00 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 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OD1 ASP A 385 AL ALF A 1105 1.69 REMARK 500 OD1 ASP A 385 F1 ALF A 1105 1.81 REMARK 500 OE2 GLU A 230 O HOH A 1201 2.05 REMARK 500 OD2 ASP A 385 F3 ALF A 1105 2.08 REMARK 500 OG1 THR A 235 NE ARG A 249 2.08 REMARK 500 OG1 THR A 179 O GLU A 201 2.11 REMARK 500 O ASP B 102 OG1 THR B 105 2.16 REMARK 500 REMARK 500 REMARK: NULL 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 ASN A 51 11.62 -140.55 REMARK 500 ILE A 166 -63.01 66.95 REMARK 500 PHE A 170 49.12 -90.16 REMARK 500 ASN A 224 36.00 -95.66 REMARK 500 CYS A 365 76.48 -102.61 REMARK 500 GLN A 446 32.66 -95.22 REMARK 500 LEU A 473 -169.98 -104.61 REMARK 500 THR A 589 12.77 56.81 REMARK 500 LEU A 592 -167.26 -78.56 REMARK 500 GLN A 865 -59.00 -120.95 REMARK 500 GLU A 900 51.47 -95.77 REMARK 500 THR B 132 20.95 -141.16 REMARK 500 GLN B 160 -97.19 54.27 REMARK 500 LYS B 176 72.57 -116.61 REMARK 500 ASN B 221 -7.96 69.44 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 PCW A 1102 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 A1108 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 VAL A 338 O REMARK 620 2 ALA A 339 O 71.0 REMARK 620 3 VAL A 341 O 69.5 86.9 REMARK 620 4 GLU A 343 OE1 60.2 130.0 67.1 REMARK 620 5 ASN A 792 OD1 136.6 70.7 88.8 144.4 REMARK 620 6 GLU A 795 OE1 116.8 76.7 158.4 134.5 72.6 REMARK 620 7 ASP A 820 OD1 139.3 141.8 121.6 86.9 84.1 68.4 REMARK 620 8 ASP A 820 OD2 119.6 161.3 83.2 59.6 93.1 108.1 39.8 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A1101 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 385 OD2 REMARK 620 2 THR A 387 O 75.0 REMARK 620 3 ASP A 726 OD1 77.7 83.5 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A1104 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LEU A 734 O REMARK 620 2 ALA A 737 O 98.9 REMARK 620 3 ASP A 756 OD1 99.2 137.8 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A1107 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 788 O REMARK 620 2 SER A 791 OG 72.1 REMARK 620 3 ASN A 792 OD1 88.3 122.9 REMARK 620 4 ASP A 820 OD1 155.5 118.3 101.6 REMARK 620 5 ASP A 824 OD2 90.8 58.1 178.3 78.7 REMARK 620 N 1 2 3 4 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-31294 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF THE GASTRIC PROTON PUMP K791S/E820D/Y340N/ REMARK 900 E936V/Y799W MUTANT IN K+-OCCLUDED (K+)E2-ALF STATE DBREF1 7ET1 A 48 1033 UNP A0A5G2QYH2_PIG DBREF2 7ET1 A A0A5G2QYH2 56 1041 DBREF 7ET1 B 29 290 UNP P18434 ATP4B_PIG 29 290 SEQADV 7ET1 ALA A 47 UNP A0A5G2QYH EXPRESSION TAG SEQADV 7ET1 ASN A 340 UNP A0A5G2QYH TYR 348 ENGINEERED MUTATION SEQADV 7ET1 SER A 791 UNP A0A5G2QYH LYS 799 ENGINEERED MUTATION SEQADV 7ET1 TRP A 799 UNP A0A5G2QYH TYR 807 ENGINEERED MUTATION SEQADV 7ET1 ASP A 820 UNP A0A5G2QYH GLU 828 ENGINEERED MUTATION SEQADV 7ET1 VAL A 936 UNP A0A5G2QYH GLU 944 ENGINEERED MUTATION SEQADV 7ET1 SER A 1005 UNP A0A5G2QYH GLY 1013 CONFLICT SEQRES 1 A 987 ALA MET GLU ILE ASN ASP HIS GLN LEU SER VAL ALA GLU SEQRES 2 A 987 LEU GLU GLN LYS TYR GLN THR SER ALA THR LYS GLY LEU SEQRES 3 A 987 SER ALA SER LEU ALA ALA GLU LEU LEU LEU ARG ASP GLY SEQRES 4 A 987 PRO ASN ALA LEU ARG PRO PRO ARG GLY THR PRO GLU TYR SEQRES 5 A 987 VAL LYS PHE ALA ARG GLN LEU ALA GLY GLY LEU GLN CYS SEQRES 6 A 987 LEU MET TRP VAL ALA ALA ALA ILE CYS LEU ILE ALA PHE SEQRES 7 A 987 ALA ILE GLN ALA SER GLU GLY ASP LEU THR THR ASP ASP SEQRES 8 A 987 ASN LEU TYR LEU ALA LEU ALA LEU ILE ALA VAL VAL VAL SEQRES 9 A 987 VAL THR GLY CYS PHE GLY TYR TYR GLN GLU PHE LYS SER SEQRES 10 A 987 THR ASN ILE ILE ALA SER PHE LYS ASN LEU VAL PRO GLN SEQRES 11 A 987 GLN ALA THR VAL ILE ARG ASP GLY ASP LYS PHE GLN ILE SEQRES 12 A 987 ASN ALA ASP GLN LEU VAL VAL GLY ASP LEU VAL GLU MET SEQRES 13 A 987 LYS GLY GLY ASP ARG VAL PRO ALA ASP ILE ARG ILE LEU SEQRES 14 A 987 GLN ALA GLN GLY CYS LYS VAL ASP ASN SER SER LEU THR SEQRES 15 A 987 GLY GLU SER GLU PRO GLN THR ARG SER PRO GLU CYS THR SEQRES 16 A 987 HIS GLU SER PRO LEU GLU THR ARG ASN ILE ALA PHE PHE SEQRES 17 A 987 SER THR MET CYS LEU GLU GLY THR ALA GLN GLY LEU VAL SEQRES 18 A 987 VAL ASN THR GLY ASP ARG THR ILE ILE GLY ARG ILE ALA SEQRES 19 A 987 SER LEU ALA SER GLY VAL GLU ASN GLU LYS THR PRO ILE SEQRES 20 A 987 ALA ILE GLU ILE GLU HIS PHE VAL ASP ILE ILE ALA GLY SEQRES 21 A 987 LEU ALA ILE LEU PHE GLY ALA THR PHE PHE ILE VAL ALA SEQRES 22 A 987 MET CYS ILE GLY TYR THR PHE LEU ARG ALA MET VAL PHE SEQRES 23 A 987 PHE MET ALA ILE VAL VAL ALA ASN VAL PRO GLU GLY LEU SEQRES 24 A 987 LEU ALA THR VAL THR VAL CYS LEU SER LEU THR ALA LYS SEQRES 25 A 987 ARG LEU ALA SER LYS ASN CYS VAL VAL LYS ASN LEU GLU SEQRES 26 A 987 ALA VAL GLU THR LEU GLY SER THR SER VAL ILE CYS SER SEQRES 27 A 987 ASP LYS THR GLY THR LEU THR GLN ASN ARG MET THR VAL SEQRES 28 A 987 SER HIS LEU TRP PHE ASP ASN HIS ILE HIS SER ALA ASP SEQRES 29 A 987 THR THR GLU ASP GLN SER GLY GLN THR PHE ASP GLN SER SEQRES 30 A 987 SER GLU THR TRP ARG ALA LEU CYS ARG VAL LEU THR LEU SEQRES 31 A 987 CYS ASN ARG ALA ALA PHE LYS SER GLY GLN ASP ALA VAL SEQRES 32 A 987 PRO VAL PRO LYS ARG ILE VAL ILE GLY ASP ALA SER GLU SEQRES 33 A 987 THR ALA LEU LEU LYS PHE SER GLU LEU THR LEU GLY ASN SEQRES 34 A 987 ALA MET GLY TYR ARG GLU ARG PHE PRO LYS VAL CYS GLU SEQRES 35 A 987 ILE PRO PHE ASN SER THR ASN LYS PHE GLN LEU SER ILE SEQRES 36 A 987 HIS THR LEU GLU ASP PRO ARG ASP PRO ARG HIS VAL LEU SEQRES 37 A 987 VAL MET LYS GLY ALA PRO GLU ARG VAL LEU GLU ARG CYS SEQRES 38 A 987 SER SER ILE LEU ILE LYS GLY GLN GLU LEU PRO LEU ASP SEQRES 39 A 987 GLU GLN TRP ARG GLU ALA PHE GLN THR ALA TYR LEU SER SEQRES 40 A 987 LEU GLY GLY LEU GLY GLU ARG VAL LEU GLY PHE CYS GLN SEQRES 41 A 987 LEU TYR LEU SER GLU LYS ASP TYR PRO PRO GLY TYR ALA SEQRES 42 A 987 PHE ASP VAL GLU ALA MET ASN PHE PRO THR SER GLY LEU SEQRES 43 A 987 CYS PHE ALA GLY LEU VAL SER MET ILE ASP PRO PRO ARG SEQRES 44 A 987 ALA THR VAL PRO ASP ALA VAL LEU LYS CYS ARG THR ALA SEQRES 45 A 987 GLY ILE ARG VAL ILE MET VAL THR GLY ASP HIS PRO ILE SEQRES 46 A 987 THR ALA LYS ALA ILE ALA ALA SER VAL GLY ILE ILE SER SEQRES 47 A 987 GLU GLY SER GLU THR VAL GLU ASP ILE ALA ALA ARG LEU SEQRES 48 A 987 ARG VAL PRO VAL ASP GLN VAL ASN ARG LYS ASP ALA ARG SEQRES 49 A 987 ALA CYS VAL ILE ASN GLY MET GLN LEU LYS ASP MET ASP SEQRES 50 A 987 PRO SER GLU LEU VAL GLU ALA LEU ARG THR HIS PRO GLU SEQRES 51 A 987 MET VAL PHE ALA ARG THR SER PRO GLN GLN LYS LEU VAL SEQRES 52 A 987 ILE VAL GLU SER CYS GLN ARG LEU GLY ALA ILE VAL ALA SEQRES 53 A 987 VAL THR GLY ASP GLY VAL ASN ASP SER PRO ALA LEU LYS SEQRES 54 A 987 LYS ALA ASP ILE GLY VAL ALA MET GLY ILE ALA GLY SER SEQRES 55 A 987 ASP ALA ALA LYS ASN ALA ALA ASP MET ILE LEU LEU ASP SEQRES 56 A 987 ASP ASN PHE ALA SER ILE VAL THR GLY VAL GLU GLN GLY SEQRES 57 A 987 ARG LEU ILE PHE ASP ASN LEU LYS LYS SER ILE ALA TYR SEQRES 58 A 987 THR LEU THR SER ASN ILE PRO GLU LEU THR PRO TRP LEU SEQRES 59 A 987 ILE TYR ILE THR VAL SER VAL PRO LEU PRO LEU GLY CYS SEQRES 60 A 987 ILE THR ILE LEU PHE ILE ASP LEU CYS THR ASP ILE PHE SEQRES 61 A 987 PRO SER VAL SER LEU ALA TYR GLU LYS ALA GLU SER ASP SEQRES 62 A 987 ILE MET HIS LEU ARG PRO ARG ASN PRO LYS ARG ASP ARG SEQRES 63 A 987 LEU VAL ASN GLU PRO LEU ALA ALA TYR SER TYR PHE GLN SEQRES 64 A 987 ILE GLY ALA ILE GLN SER PHE ALA GLY PHE THR ASP TYR SEQRES 65 A 987 PHE THR ALA MET ALA GLN GLU GLY TRP PHE PRO LEU LEU SEQRES 66 A 987 CYS VAL GLY LEU ARG PRO GLN TRP GLU ASN HIS HIS LEU SEQRES 67 A 987 GLN ASP LEU GLN ASP SER TYR GLY GLN GLU TRP THR PHE SEQRES 68 A 987 GLY GLN ARG LEU TYR GLN GLN TYR THR CYS TYR THR VAL SEQRES 69 A 987 PHE PHE ILE SER ILE VAL MET CYS GLN ILE ALA ASP VAL SEQRES 70 A 987 LEU ILE ARG LYS THR ARG ARG LEU SER ALA PHE GLN GLN SEQRES 71 A 987 GLY PHE PHE ARG ASN ARG ILE LEU VAL ILE ALA ILE VAL SEQRES 72 A 987 PHE GLN VAL CYS ILE GLY CYS PHE LEU CYS TYR CYS PRO SEQRES 73 A 987 GLY MET PRO ASN ILE PHE ASN PHE MET PRO ILE ARG PHE SEQRES 74 A 987 GLN TRP TRP LEU VAL PRO MET PRO PHE SER LEU LEU ILE SEQRES 75 A 987 PHE VAL TYR ASP GLU ILE ARG LYS LEU GLY VAL ARG CYS SEQRES 76 A 987 CYS PRO GLY SER TRP TRP ASP GLN GLU LEU TYR TYR SEQRES 1 B 262 MET LEU GLY ARG THR LEU SER ARG TRP VAL TRP ILE SER SEQRES 2 B 262 LEU TYR TYR VAL ALA PHE TYR VAL VAL MET SER GLY ILE SEQRES 3 B 262 PHE ALA LEU CYS ILE TYR VAL LEU MET ARG THR ILE ASP SEQRES 4 B 262 PRO TYR THR PRO ASP TYR GLN ASP GLN LEU LYS SER PRO SEQRES 5 B 262 GLY VAL THR LEU ARG PRO ASP VAL TYR GLY GLU LYS GLY SEQRES 6 B 262 LEU ASP ILE SER TYR ASN VAL SER ASP SER THR THR TRP SEQRES 7 B 262 ALA GLY LEU ALA HIS THR LEU HIS ARG PHE LEU ALA GLY SEQRES 8 B 262 TYR SER PRO ALA ALA GLN GLU GLY SER ILE ASN CYS THR SEQRES 9 B 262 SER GLU LYS TYR PHE PHE GLN GLU SER PHE LEU ALA PRO SEQRES 10 B 262 ASN HIS THR LYS PHE SER CYS LYS PHE THR ALA ASP MET SEQRES 11 B 262 LEU GLN ASN CYS SER GLY ARG PRO ASP PRO THR PHE GLY SEQRES 12 B 262 PHE ALA GLU GLY LYS PRO CYS PHE ILE ILE LYS MET ASN SEQRES 13 B 262 ARG ILE VAL LYS PHE LEU PRO GLY ASN SER THR ALA PRO SEQRES 14 B 262 ARG VAL ASP CYS ALA PHE LEU ASP GLN PRO ARG ASP GLY SEQRES 15 B 262 PRO PRO LEU GLN VAL GLU TYR PHE PRO ALA ASN GLY THR SEQRES 16 B 262 TYR SER LEU HIS TYR PHE PRO TYR TYR GLY LYS LYS ALA SEQRES 17 B 262 GLN PRO HIS TYR SER ASN PRO LEU VAL ALA ALA LYS LEU SEQRES 18 B 262 LEU ASN VAL PRO ARG ASN ARG ASP VAL VAL ILE VAL CYS SEQRES 19 B 262 LYS ILE LEU ALA GLU HIS VAL SER PHE ASP ASN PRO HIS SEQRES 20 B 262 ASP PRO TYR GLU GLY LYS VAL GLU PHE LYS LEU LYS ILE SEQRES 21 B 262 GLN LYS HET MG A1101 1 HET PCW A1102 47 HET PCW A1103 54 HET K A1104 1 HET ALF A1105 5 HET CLR A1106 28 HET K A1107 1 HET K A1108 1 HET PCW B 301 54 HET NAG B 302 14 HET NAG B 303 14 HET NAG B 304 14 HET NAG B 305 14 HET NAG B 306 14 HETNAM MG MAGNESIUM ION HETNAM PCW 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE HETNAM K POTASSIUM ION HETNAM ALF TETRAFLUOROALUMINATE ION HETNAM CLR CHOLESTEROL HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETSYN PCW (Z,Z)-4-HYDROXY-N,N,N-TRIMETHYL-10-OXO-7-[(1-OXO-9- HETSYN 2 PCW OCTADECENYL)OXY]-3,5,9-TRIOXA-4-PHOSPHAHEPTACOS-18-EN- HETSYN 3 PCW 1-AMINIUM-4-OXIDE HETSYN NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA- HETSYN 2 NAG D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO- HETSYN 3 NAG 2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE FORMUL 3 MG MG 2+ FORMUL 4 PCW 3(C44 H85 N O8 P 1+) FORMUL 6 K 3(K 1+) FORMUL 7 ALF AL F4 1- FORMUL 8 CLR C27 H46 O FORMUL 12 NAG 5(C8 H15 N O6) FORMUL 17 HOH *(H2 O) HELIX 1 AA1 SER A 56 GLN A 65 1 10 HELIX 2 AA2 SER A 73 GLY A 85 1 13 HELIX 3 AA3 PRO A 96 LEU A 105 1 10 HELIX 4 AA4 GLY A 107 GLU A 130 1 24 HELIX 5 AA5 THR A 135 PHE A 161 1 27 HELIX 6 AA6 ILE A 166 PHE A 170 5 5 HELIX 7 AA7 ASP A 192 LEU A 194 5 3 HELIX 8 AA8 ASN A 224 GLY A 229 1 6 HELIX 9 AA9 THR A 270 ARG A 273 5 4 HELIX 10 AB1 THR A 274 GLY A 285 1 12 HELIX 11 AB2 THR A 291 ILE A 322 1 32 HELIX 12 AB3 THR A 325 VAL A 341 1 17 HELIX 13 AB4 GLY A 344 SER A 362 1 19 HELIX 14 AB5 GLU A 371 THR A 379 1 9 HELIX 15 AB6 SER A 424 CYS A 437 1 14 HELIX 16 AB7 ASP A 459 LEU A 473 1 15 HELIX 17 AB8 ASN A 475 ARG A 482 1 8 HELIX 18 AB9 ALA A 519 GLU A 525 1 7 HELIX 19 AC1 ASP A 540 LEU A 557 1 18 HELIX 20 AC2 THR A 607 ALA A 618 1 12 HELIX 21 AC3 HIS A 629 GLY A 641 1 13 HELIX 22 AC4 THR A 649 ARG A 658 1 10 HELIX 23 AC5 ASN A 665 ALA A 669 5 5 HELIX 24 AC6 GLY A 676 MET A 682 1 7 HELIX 25 AC7 ASP A 683 HIS A 694 1 12 HELIX 26 AC8 SER A 703 LEU A 717 1 15 HELIX 27 AC9 ASP A 730 ALA A 737 1 8 HELIX 28 AD1 SER A 748 ALA A 755 1 8 HELIX 29 AD2 ALA A 765 SER A 791 1 27 HELIX 30 AD3 SER A 791 SER A 806 1 16 HELIX 31 AD4 GLY A 812 CYS A 822 1 11 HELIX 32 AD5 ASP A 824 LEU A 831 1 8 HELIX 33 AD6 ALA A 832 GLU A 834 5 3 HELIX 34 AD7 ASN A 855 GLN A 865 1 11 HELIX 35 AD8 GLN A 865 GLU A 885 1 21 HELIX 36 AD9 PHE A 888 VAL A 893 1 6 HELIX 37 AE1 LEU A 895 GLU A 900 1 6 HELIX 38 AE2 THR A 916 ARG A 946 1 31 HELIX 39 AE3 SER A 952 GLY A 957 1 6 HELIX 40 AE4 ASN A 961 CYS A 981 1 21 HELIX 41 AE5 GLY A 983 PHE A 988 1 6 HELIX 42 AE6 PHE A 995 VAL A 1000 1 6 HELIX 43 AE7 PRO A 1001 CYS A 1022 1 22 HELIX 44 AE8 SER A 1025 TYR A 1032 1 8 HELIX 45 AE9 THR B 33 ILE B 66 1 34 HELIX 46 AF1 ASP B 102 ALA B 118 1 17 HELIX 47 AF2 GLY B 119 SER B 121 5 3 HELIX 48 AF3 ALA B 123 SER B 128 5 6 HELIX 49 AF4 THR B 155 SER B 163 5 9 HELIX 50 AF5 PRO B 219 THR B 223 5 5 HELIX 51 AF6 SER B 225 PHE B 229 5 5 SHEET 1 AA1 6 ASP A 185 ASN A 190 0 SHEET 2 AA1 6 GLN A 177 ARG A 182 -1 N ALA A 178 O ILE A 189 SHEET 3 AA1 6 LEU A 199 LYS A 203 -1 O LEU A 199 N ILE A 181 SHEET 4 AA1 6 MET A 257 ASN A 269 -1 O GLY A 265 N VAL A 200 SHEET 5 AA1 6 ASP A 211 ASP A 223 -1 N ARG A 213 O LEU A 266 SHEET 6 AA1 6 GLN A 234 ARG A 236 -1 O GLN A 234 N VAL A 222 SHEET 1 AA2 6 ASP A 185 ASN A 190 0 SHEET 2 AA2 6 GLN A 177 ARG A 182 -1 N ALA A 178 O ILE A 189 SHEET 3 AA2 6 LEU A 199 LYS A 203 -1 O LEU A 199 N ILE A 181 SHEET 4 AA2 6 MET A 257 ASN A 269 -1 O GLY A 265 N VAL A 200 SHEET 5 AA2 6 ASP A 211 ASP A 223 -1 N ARG A 213 O LEU A 266 SHEET 6 AA2 6 ILE A 251 ALA A 252 -1 O ALA A 252 N ILE A 212 SHEET 1 AA3 8 CYS A 365 VAL A 367 0 SHEET 2 AA3 8 MET A 757 LEU A 759 -1 O ILE A 758 N VAL A 366 SHEET 3 AA3 8 ILE A 739 MET A 743 1 N ALA A 742 O LEU A 759 SHEET 4 AA3 8 VAL A 721 GLY A 725 1 N VAL A 723 O VAL A 741 SHEET 5 AA3 8 VAL A 381 SER A 384 1 N VAL A 381 O ALA A 722 SHEET 6 AA3 8 ARG A 621 VAL A 625 1 O ILE A 623 N ILE A 382 SHEET 7 AA3 8 GLU A 696 ALA A 700 1 O PHE A 699 N MET A 624 SHEET 8 AA3 8 ALA A 671 ASN A 675 1 N ILE A 674 O VAL A 698 SHEET 1 AA4 7 HIS A 405 SER A 408 0 SHEET 2 AA4 7 THR A 396 PHE A 402 -1 N LEU A 400 O HIS A 407 SHEET 3 AA4 7 LEU A 597 ILE A 601 -1 O LEU A 597 N TRP A 401 SHEET 4 AA4 7 ARG A 560 LEU A 569 -1 N LEU A 562 O VAL A 598 SHEET 5 AA4 7 HIS A 512 GLY A 518 -1 N GLY A 518 O GLY A 563 SHEET 6 AA4 7 GLN A 498 THR A 503 -1 N HIS A 502 O VAL A 513 SHEET 7 AA4 7 LYS A 485 ILE A 489 -1 N ILE A 489 O LEU A 499 SHEET 1 AA5 7 HIS A 405 SER A 408 0 SHEET 2 AA5 7 THR A 396 PHE A 402 -1 N LEU A 400 O HIS A 407 SHEET 3 AA5 7 LEU A 597 ILE A 601 -1 O LEU A 597 N TRP A 401 SHEET 4 AA5 7 ARG A 560 LEU A 569 -1 N LEU A 562 O VAL A 598 SHEET 5 AA5 7 LEU A 592 PHE A 594 -1 O CYS A 593 N GLN A 566 SHEET 6 AA5 7 CYS A 527 ILE A 532 1 N LEU A 531 O PHE A 594 SHEET 7 AA5 7 GLN A 535 PRO A 538 -1 O GLN A 535 N ILE A 532 SHEET 1 AA6 2 ALA A 441 PHE A 442 0 SHEET 2 AA6 2 VAL A 456 ILE A 457 -1 O ILE A 457 N ALA A 441 SHEET 1 AA7 2 LEU A 907 GLN A 908 0 SHEET 2 AA7 2 GLU A 914 TRP A 915 -1 O TRP A 915 N LEU A 907 SHEET 1 AA8 4 VAL B 82 ARG B 85 0 SHEET 2 AA8 4 CYS B 178 MET B 183 -1 O LYS B 182 N THR B 83 SHEET 3 AA8 4 LEU B 244 LEU B 249 -1 O ALA B 247 N PHE B 179 SHEET 4 AA8 4 VAL B 215 PHE B 218 -1 N GLU B 216 O LYS B 248 SHEET 1 AA9 4 LEU B 94 ASN B 99 0 SHEET 2 AA9 4 LYS B 281 GLN B 289 1 O GLN B 289 N TYR B 98 SHEET 3 AA9 4 ASP B 257 LEU B 265 -1 N CYS B 262 O VAL B 282 SHEET 4 AA9 4 ARG B 198 PHE B 203 -1 N ARG B 198 O LEU B 265 SSBOND 1 CYS B 131 CYS B 152 1555 1555 2.03 SSBOND 2 CYS B 162 CYS B 178 1555 1555 2.03 SSBOND 3 CYS B 201 CYS B 262 1555 1555 2.03 LINK ND2 ASN B 99 C1 NAG B 302 1555 1555 1.43 LINK ND2 ASN B 146 C1 NAG B 306 1555 1555 1.44 LINK ND2 ASN B 161 C1 NAG B 303 1555 1555 1.45 LINK ND2 ASN B 193 C1 NAG B 305 1555 1555 1.44 LINK ND2 ASN B 221 C1 NAG B 304 1555 1555 1.44 LINK O VAL A 338 K K A1108 1555 1555 3.09 LINK O ALA A 339 K K A1108 1555 1555 2.98 LINK O VAL A 341 K K A1108 1555 1555 2.73 LINK OE1 GLU A 343 K K A1108 1555 1555 3.38 LINK OD2 ASP A 385 MG MG A1101 1555 1555 2.57 LINK O THR A 387 MG MG A1101 1555 1555 2.33 LINK OD1 ASP A 726 MG MG A1101 1555 1555 2.07 LINK O LEU A 734 K K A1104 1555 1555 2.81 LINK O ALA A 737 K K A1104 1555 1555 2.76 LINK OD1 ASP A 756 K K A1104 1555 1555 2.81 LINK O THR A 788 K K A1107 1555 1555 3.07 LINK OG SER A 791 K K A1107 1555 1555 2.70 LINK OD1 ASN A 792 K K A1107 1555 1555 2.79 LINK OD1 ASN A 792 K K A1108 1555 1555 3.21 LINK OE1 GLU A 795 K K A1108 1555 1555 2.94 LINK OD1 ASP A 820 K K A1107 1555 1555 2.93 LINK OD1 ASP A 820 K K A1108 1555 1555 3.40 LINK OD2 ASP A 820 K K A1108 1555 1555 2.83 LINK OD2 ASP A 824 K K A1107 1555 1555 3.13 CISPEP 1 ARG B 85 PRO B 86 0 -1.86 CISPEP 2 ARG B 165 PRO B 166 0 -1.51 CISPEP 3 PHE B 218 PRO B 219 0 -0.39 CISPEP 4 PHE B 229 PRO B 230 0 -1.78 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