HEADER MEMBRANE PROTEIN 12-AUG-25 9WAJ TITLE CRYO-EM STRUCTURE OF A HUMAN SODIUM PUMP WILDTYPE IN OUABAIN-BOUND E2P TITLE 2 STATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: SODIUM/POTASSIUM-TRANSPORTING ATPASE SUBUNIT BETA-1; COMPND 3 CHAIN: B; COMPND 4 SYNONYM: SODIUM/POTASSIUM-DEPENDENT ATPASE SUBUNIT BETA-1; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: SODIUM/POTASSIUM-TRANSPORTING ATPASE SUBUNIT ALPHA-1; COMPND 8 CHAIN: A; COMPND 9 SYNONYM: NA(+)/K(+) ATPASE ALPHA-1 SUBUNIT,SODIUM PUMP SUBUNIT ALPHA- COMPND 10 1; COMPND 11 EC: 7.2.2.13; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: ATP1B1, ATP1B; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: ATP1A1; SOURCE 13 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS P-TYPE ATPASE, NA+, K+, ATPASE, NA/K-ATPASE, CATION PUMP, KEYWDS 2 TRANSPORTER, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR K.ABE,C.C.GOPALASINGAM REVDAT 1 27-MAY-26 9WAJ 0 JRNL AUTH P.ARTIGAS,K.ABE JRNL TITL PASSIVE ABERRANT CURRENTS ARE INDUCED BY ALL NA PUMP JRNL TITL 2 VARIANTS CAUSING HYPOMAGNESEMIA JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.39 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, CRYOSPARC, CRYOSPARC, REMARK 3 CRYOSPARC, CRYOSPARC, CRYOSPARC 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) : 2.390 REMARK 3 NUMBER OF PARTICLES : 473771 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 9WAJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-AUG-25. REMARK 100 THE DEPOSITION ID IS D_1300062562. 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 SODIUM PUMP ALPHA1/BETA1 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 : JEOL CRYO ARM 300 REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 800.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 1800.00 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) : 6000.00 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 APPLY THE FOLLOWING TO CHAINS: B, A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 ARG B 3 REMARK 465 GLY B 4 REMARK 465 LYS B 5 REMARK 465 ALA B 6 REMARK 465 LYS B 7 REMARK 465 GLU B 8 REMARK 465 GLU B 9 REMARK 465 GLY B 10 REMARK 465 SER B 11 REMARK 465 TRP B 12 REMARK 465 LYS B 13 REMARK 465 LYS B 14 REMARK 465 PHE B 15 REMARK 465 ILE B 16 REMARK 465 TRP B 17 REMARK 465 ASN B 18 REMARK 465 SER B 19 REMARK 465 GLU B 20 REMARK 465 LYS B 21 REMARK 465 ASN B 193 REMARK 465 GLU B 194 REMARK 465 SER B 195 REMARK 465 LEU B 196 REMARK 465 GLU B 197 REMARK 465 THR B 198 REMARK 465 TYR B 199 REMARK 465 PRO B 200 REMARK 465 VAL B 201 REMARK 465 MET B 202 REMARK 465 LYS B 203 REMARK 465 TYR B 204 REMARK 465 VAL A 39 REMARK 465 SER A 40 REMARK 465 MET A 41 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 O GLY A 718 OG SER A 742 2.19 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 ASP A 43 -10.15 72.60 REMARK 500 THR A 57 72.24 69.58 REMARK 500 LEU A 59 -7.53 76.70 REMARK 500 SER A 160 1.23 -68.33 REMARK 500 LYS A 377 -70.84 -90.73 REMARK 500 LYS A 413 58.11 -96.76 REMARK 500 ALA A 435 -125.51 40.16 REMARK 500 ALA A 475 -168.52 56.78 REMARK 500 LYS A 476 113.70 -160.10 REMARK 500 LEU A 558 116.77 -160.88 REMARK 500 THR A 573 48.12 -92.52 REMARK 500 GLU A 636 -121.19 42.70 REMARK 500 GLU A 676 0.90 58.16 REMARK 500 GLN A 708 4.72 -68.13 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 227 0.10 SIDE CHAIN 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 A1103 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 VAL A 329 O REMARK 620 2 VAL A 332 O 87.5 REMARK 620 3 GLU A 334 OE1 133.4 64.6 REMARK 620 4 OBN A1104 O23 80.3 167.6 126.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A1102 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 BFD A 376 OD2 REMARK 620 2 THR A 378 O 70.4 REMARK 620 3 ASP A 717 OD1 67.8 72.6 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A1101 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LEU A 725 O REMARK 620 2 LYS A 726 O 70.6 REMARK 620 3 ALA A 728 O 104.8 87.2 REMARK 620 4 ASP A 747 OD1 93.5 147.6 124.7 REMARK 620 N 1 2 3 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-65820 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF A HUMAN SODIUM PUMP WILDTYPE IN OUABAIN-BOUND REMARK 900 E2P STATE DBREF 9WAJ B 1 303 UNP P05026 AT1B1_HUMAN 1 303 DBREF 9WAJ A 39 1023 UNP P05023 AT1A1_HUMAN 39 1023 SEQRES 1 B 303 MET ALA ARG GLY LYS ALA LYS GLU GLU GLY SER TRP LYS SEQRES 2 B 303 LYS PHE ILE TRP ASN SER GLU LYS LYS GLU PHE LEU GLY SEQRES 3 B 303 ARG THR GLY GLY SER TRP PHE LYS ILE LEU LEU PHE TYR SEQRES 4 B 303 VAL ILE PHE TYR GLY CYS LEU ALA GLY ILE PHE ILE GLY SEQRES 5 B 303 THR ILE GLN VAL MET LEU LEU THR ILE SER GLU PHE LYS SEQRES 6 B 303 PRO THR TYR GLN ASP ARG VAL ALA PRO PRO GLY LEU THR SEQRES 7 B 303 GLN ILE PRO GLN ILE GLN LYS THR GLU ILE SER PHE ARG SEQRES 8 B 303 PRO ASN ASP PRO LYS SER TYR GLU ALA TYR VAL LEU ASN SEQRES 9 B 303 ILE VAL ARG PHE LEU GLU LYS TYR LYS ASP SER ALA GLN SEQRES 10 B 303 ARG ASP ASP MET ILE PHE GLU ASP CYS GLY ASP VAL PRO SEQRES 11 B 303 SER GLU PRO LYS GLU ARG GLY ASP PHE ASN HIS GLU ARG SEQRES 12 B 303 GLY GLU ARG LYS VAL CYS ARG PHE LYS LEU GLU TRP LEU SEQRES 13 B 303 GLY ASN CYS SER GLY LEU ASN ASP GLU THR TYR GLY TYR SEQRES 14 B 303 LYS GLU GLY LYS PRO CYS ILE ILE ILE LYS LEU ASN ARG SEQRES 15 B 303 VAL LEU GLY PHE LYS PRO LYS PRO PRO LYS ASN GLU SER SEQRES 16 B 303 LEU GLU THR TYR PRO VAL MET LYS TYR ASN PRO ASN VAL SEQRES 17 B 303 LEU PRO VAL GLN CYS THR GLY LYS ARG ASP GLU ASP LYS SEQRES 18 B 303 ASP LYS VAL GLY ASN VAL GLU TYR PHE GLY LEU GLY ASN SEQRES 19 B 303 SER PRO GLY PHE PRO LEU GLN TYR TYR PRO TYR TYR GLY SEQRES 20 B 303 LYS LEU LEU GLN PRO LYS TYR LEU GLN PRO LEU LEU ALA SEQRES 21 B 303 VAL GLN PHE THR ASN LEU THR MET ASP THR GLU ILE ARG SEQRES 22 B 303 ILE GLU CYS LYS ALA TYR GLY GLU ASN ILE GLY TYR SER SEQRES 23 B 303 GLU LYS ASP ARG PHE GLN GLY ARG PHE ASP VAL LYS ILE SEQRES 24 B 303 GLU VAL LYS SER SEQRES 1 A 985 VAL SER MET ASP ASP HIS LYS LEU SER LEU ASP GLU LEU SEQRES 2 A 985 HIS ARG LYS TYR GLY THR ASP LEU SER ARG GLY LEU THR SEQRES 3 A 985 SER ALA ARG ALA ALA GLU ILE LEU ALA ARG ASP GLY PRO SEQRES 4 A 985 ASN ALA LEU THR PRO PRO PRO THR THR PRO GLU TRP ILE SEQRES 5 A 985 LYS PHE CYS ARG GLN LEU PHE GLY GLY PHE SER MET LEU SEQRES 6 A 985 LEU TRP ILE GLY ALA ILE LEU CYS PHE LEU ALA TYR SER SEQRES 7 A 985 ILE GLN ALA ALA THR GLU GLU GLU PRO GLN ASN ASP ASN SEQRES 8 A 985 LEU TYR LEU GLY VAL VAL LEU SER ALA VAL VAL ILE ILE SEQRES 9 A 985 THR GLY CYS PHE SER TYR TYR GLN GLU ALA LYS SER SER SEQRES 10 A 985 LYS ILE MET GLU SER PHE LYS ASN MET VAL PRO GLN GLN SEQRES 11 A 985 ALA LEU VAL ILE ARG ASN GLY GLU LYS MET SER ILE ASN SEQRES 12 A 985 ALA GLU GLU VAL VAL VAL GLY ASP LEU VAL GLU VAL LYS SEQRES 13 A 985 GLY GLY ASP ARG ILE PRO ALA ASP LEU ARG ILE ILE SER SEQRES 14 A 985 ALA ASN GLY CYS LYS VAL ASP ASN SER SER LEU THR GLY SEQRES 15 A 985 GLU SER GLU PRO GLN THR ARG SER PRO ASP PHE THR ASN SEQRES 16 A 985 GLU ASN PRO LEU GLU THR ARG ASN ILE ALA PHE PHE SER SEQRES 17 A 985 THR ASN CYS VAL GLU GLY THR ALA ARG GLY ILE VAL VAL SEQRES 18 A 985 TYR THR GLY ASP ARG THR VAL MET GLY ARG ILE ALA THR SEQRES 19 A 985 LEU ALA SER GLY LEU GLU GLY GLY GLN THR PRO ILE ALA SEQRES 20 A 985 ALA GLU ILE GLU HIS PHE ILE HIS ILE ILE THR GLY VAL SEQRES 21 A 985 ALA VAL PHE LEU GLY VAL SER PHE PHE ILE LEU SER LEU SEQRES 22 A 985 ILE LEU GLU TYR THR TRP LEU GLU ALA VAL ILE PHE LEU SEQRES 23 A 985 ILE GLY ILE ILE VAL ALA ASN VAL PRO GLU GLY LEU LEU SEQRES 24 A 985 ALA THR VAL THR VAL CYS LEU THR LEU THR ALA LYS ARG SEQRES 25 A 985 MET ALA ARG LYS ASN CYS LEU VAL LYS ASN LEU GLU ALA SEQRES 26 A 985 VAL GLU THR LEU GLY SER THR SER THR ILE CYS SER BFD SEQRES 27 A 985 LYS THR GLY THR LEU THR GLN ASN ARG MET THR VAL ALA SEQRES 28 A 985 HIS MET TRP PHE ASP ASN GLN ILE HIS GLU ALA ASP THR SEQRES 29 A 985 THR GLU ASN GLN SER GLY VAL SER PHE ASP LYS THR SER SEQRES 30 A 985 ALA THR TRP LEU ALA LEU SER ARG ILE ALA GLY LEU CYS SEQRES 31 A 985 ASN ARG ALA VAL PHE GLN ALA ASN GLN GLU ASN LEU PRO SEQRES 32 A 985 ILE LEU LYS ARG ALA VAL ALA GLY ASP ALA SER GLU SER SEQRES 33 A 985 ALA LEU LEU LYS CYS ILE GLU LEU CYS CYS GLY SER VAL SEQRES 34 A 985 LYS GLU MET ARG GLU ARG TYR ALA LYS ILE VAL GLU ILE SEQRES 35 A 985 PRO PHE ASN SER THR ASN LYS TYR GLN LEU SER ILE HIS SEQRES 36 A 985 LYS ASN PRO ASN THR SER GLU PRO GLN HIS LEU LEU VAL SEQRES 37 A 985 MET LYS GLY ALA PRO GLU ARG ILE LEU ASP ARG CYS SER SEQRES 38 A 985 SER ILE LEU LEU HIS GLY LYS GLU GLN PRO LEU ASP GLU SEQRES 39 A 985 GLU LEU LYS ASP ALA PHE GLN ASN ALA TYR LEU GLU LEU SEQRES 40 A 985 GLY GLY LEU GLY GLU ARG VAL LEU GLY PHE CYS HIS LEU SEQRES 41 A 985 PHE LEU PRO ASP GLU GLN PHE PRO GLU GLY PHE GLN PHE SEQRES 42 A 985 ASP THR ASP ASP VAL ASN PHE PRO ILE ASP ASN LEU CYS SEQRES 43 A 985 PHE VAL GLY LEU ILE SER MET ILE ASP PRO PRO ARG ALA SEQRES 44 A 985 ALA VAL PRO ASP ALA VAL GLY LYS CYS ARG SER ALA GLY SEQRES 45 A 985 ILE LYS VAL ILE MET VAL THR GLY ASP HIS PRO ILE THR SEQRES 46 A 985 ALA LYS ALA ILE ALA LYS GLY VAL GLY ILE ILE SER GLU SEQRES 47 A 985 GLY ASN GLU THR VAL GLU ASP ILE ALA ALA ARG LEU ASN SEQRES 48 A 985 ILE PRO VAL SER GLN VAL ASN PRO ARG ASP ALA LYS ALA SEQRES 49 A 985 CYS VAL VAL HIS GLY SER ASP LEU LYS ASP MET THR SER SEQRES 50 A 985 GLU GLN LEU ASP ASP ILE LEU LYS TYR HIS THR GLU ILE SEQRES 51 A 985 VAL PHE ALA ARG THR SER PRO GLN GLN LYS LEU ILE ILE SEQRES 52 A 985 VAL GLU GLY CYS GLN ARG GLN GLY ALA ILE VAL ALA VAL SEQRES 53 A 985 THR GLY ASP GLY VAL ASN ASP SER PRO ALA LEU LYS LYS SEQRES 54 A 985 ALA ASP ILE GLY VAL ALA MET GLY ILE ALA GLY SER ASP SEQRES 55 A 985 VAL SER LYS GLN ALA ALA ASP MET ILE LEU LEU ASP ASP SEQRES 56 A 985 ASN PHE ALA SER ILE VAL THR GLY VAL GLU GLU GLY ARG SEQRES 57 A 985 LEU ILE PHE ASP ASN LEU LYS LYS SER ILE ALA TYR THR SEQRES 58 A 985 LEU THR SER ASN ILE PRO GLU ILE THR PRO PHE LEU ILE SEQRES 59 A 985 PHE ILE ILE ALA ASN ILE PRO LEU PRO LEU GLY THR VAL SEQRES 60 A 985 THR ILE LEU CYS ILE ASP LEU GLY THR ASP MET VAL PRO SEQRES 61 A 985 ALA ILE SER LEU ALA TYR GLU GLN ALA GLU SER ASP ILE SEQRES 62 A 985 MET LYS ARG GLN PRO ARG ASN PRO LYS THR ASP LYS LEU SEQRES 63 A 985 VAL ASN GLU ARG LEU ILE SER MET ALA TYR GLY GLN ILE SEQRES 64 A 985 GLY MET ILE GLN ALA LEU GLY GLY PHE PHE THR TYR PHE SEQRES 65 A 985 VAL ILE LEU ALA GLU ASN GLY PHE LEU PRO ILE HIS LEU SEQRES 66 A 985 LEU GLY LEU ARG VAL ASP TRP ASP ASP ARG TRP ILE ASN SEQRES 67 A 985 ASP VAL GLU ASP SER TYR GLY GLN GLN TRP THR TYR GLU SEQRES 68 A 985 GLN ARG LYS ILE VAL GLU PHE THR CYS HIS THR ALA PHE SEQRES 69 A 985 PHE VAL SER ILE VAL VAL VAL GLN TRP ALA ASP LEU VAL SEQRES 70 A 985 ILE CYS LYS THR ARG ARG ASN SER VAL PHE GLN GLN GLY SEQRES 71 A 985 MET LYS ASN LYS ILE LEU ILE PHE GLY LEU PHE GLU GLU SEQRES 72 A 985 THR ALA LEU ALA ALA PHE LEU SER TYR CYS PRO GLY MET SEQRES 73 A 985 GLY VAL ALA LEU ARG MET TYR PRO LEU LYS PRO THR TRP SEQRES 74 A 985 TRP PHE CYS ALA PHE PRO TYR SER LEU LEU ILE PHE VAL SEQRES 75 A 985 TYR ASP GLU VAL ARG LYS LEU ILE ILE ARG ARG ARG PRO SEQRES 76 A 985 GLY GLY TRP VAL GLU LYS GLU THR TYR TYR MODRES 9WAJ BFD A 376 ASP MODIFIED RESIDUE HET BFD A 376 12 HET NA A1101 1 HET MG A1102 1 HET MG A1103 1 HET OBN A1104 41 HETNAM BFD ASPARTATE BERYLLIUM TRIFLUORIDE HETNAM NA SODIUM ION HETNAM MG MAGNESIUM ION HETNAM OBN OUABAIN FORMUL 2 BFD C4 H6 BE F3 N O4 2- FORMUL 3 NA NA 1+ FORMUL 4 MG 2(MG 2+) FORMUL 6 OBN C29 H44 O12 FORMUL 7 HOH *25(H2 O) HELIX 1 AA1 GLU B 23 ARG B 27 5 5 HELIX 2 AA2 THR B 28 THR B 60 1 33 HELIX 3 AA3 TYR B 98 GLU B 110 1 13 HELIX 4 AA4 LYS B 111 GLN B 117 5 7 HELIX 5 AA5 LYS B 152 SER B 160 5 9 HELIX 6 AA6 ARG B 217 GLY B 225 1 9 HELIX 7 AA7 GLN B 241 TYR B 243 5 3 HELIX 8 AA8 SER A 47 GLY A 56 1 10 HELIX 9 AA9 THR A 64 GLY A 76 1 13 HELIX 10 AB1 PRO A 87 PHE A 97 1 11 HELIX 11 AB2 GLY A 98 GLU A 122 1 25 HELIX 12 AB3 ASN A 127 SER A 160 1 34 HELIX 13 AB4 GLU A 183 VAL A 185 5 3 HELIX 14 AB5 ASN A 215 GLY A 220 1 6 HELIX 15 AB6 THR A 261 ARG A 264 5 4 HELIX 16 AB7 THR A 265 GLY A 276 1 12 HELIX 17 AB8 THR A 282 LEU A 313 1 32 HELIX 18 AB9 THR A 316 ASN A 331 1 16 HELIX 19 AC1 PRO A 333 ARG A 353 1 21 HELIX 20 AC2 ASN A 360 VAL A 364 5 5 HELIX 21 AC3 GLU A 365 THR A 370 1 6 HELIX 22 AC4 SER A 415 CYS A 428 1 14 HELIX 23 AC5 PRO A 441 ARG A 445 5 5 HELIX 24 AC6 ASP A 450 CYS A 464 1 15 HELIX 25 AC7 SER A 466 ALA A 475 1 10 HELIX 26 AC8 ALA A 510 ARG A 517 1 8 HELIX 27 AC9 ASP A 531 LEU A 545 1 15 HELIX 28 AD1 ALA A 598 ALA A 609 1 12 HELIX 29 AD2 HIS A 620 VAL A 631 1 12 HELIX 30 AD3 THR A 640 ASN A 649 1 10 HELIX 31 AD4 PRO A 651 VAL A 655 5 5 HELIX 32 AD5 GLY A 667 ASP A 672 1 6 HELIX 33 AD6 GLN A 677 HIS A 685 1 9 HELIX 34 AD7 SER A 694 GLN A 708 1 15 HELIX 35 AD8 GLY A 718 ASN A 720 5 3 HELIX 36 AD9 ASP A 721 ALA A 728 1 8 HELIX 37 AE1 SER A 739 ALA A 746 1 8 HELIX 38 AE2 PHE A 755 SER A 782 1 28 HELIX 39 AE3 SER A 782 ASN A 797 1 16 HELIX 40 AE4 GLY A 803 LEU A 812 1 10 HELIX 41 AE5 ASP A 815 LEU A 822 1 8 HELIX 42 AE6 ALA A 823 GLU A 825 5 3 HELIX 43 AE7 ASP A 830 ARG A 834 5 5 HELIX 44 AE8 ASN A 846 GLN A 856 1 11 HELIX 45 AE9 GLN A 856 ASN A 876 1 21 HELIX 46 AF1 LEU A 879 LEU A 884 1 6 HELIX 47 AF2 LEU A 886 ASP A 891 1 6 HELIX 48 AF3 THR A 907 THR A 939 1 33 HELIX 49 AF4 SER A 943 GLY A 948 1 6 HELIX 50 AF5 ASN A 951 CYS A 971 1 21 HELIX 51 AF6 GLY A 973 LEU A 978 1 6 HELIX 52 AF7 LYS A 984 CYS A 990 5 7 HELIX 53 AF8 ALA A 991 ARG A 1012 1 22 HELIX 54 AF9 GLY A 1015 TYR A 1022 1 8 SHEET 1 AA1 4 LEU B 77 ILE B 80 0 SHEET 2 AA1 4 CYS B 175 LEU B 180 -1 O LYS B 179 N THR B 78 SHEET 3 AA1 4 LEU B 259 PHE B 263 -1 O LEU B 259 N ILE B 178 SHEET 4 AA1 4 VAL B 227 PHE B 230 -1 N PHE B 230 O ALA B 260 SHEET 1 AA2 5 GLU B 87 PHE B 90 0 SHEET 2 AA2 5 ARG B 294 VAL B 301 1 O LYS B 298 N ILE B 88 SHEET 3 AA2 5 GLU B 271 ALA B 278 -1 N ILE B 274 O VAL B 297 SHEET 4 AA2 5 VAL B 208 GLY B 215 -1 N THR B 214 O GLU B 275 SHEET 5 AA2 5 GLY B 237 PRO B 239 -1 O PHE B 238 N LEU B 209 SHEET 1 AA3 2 PHE B 123 GLU B 124 0 SHEET 2 AA3 2 VAL B 148 CYS B 149 1 O VAL B 148 N GLU B 124 SHEET 1 AA4 6 GLU A 176 ASN A 181 0 SHEET 2 AA4 6 GLN A 168 ARG A 173 -1 N VAL A 171 O MET A 178 SHEET 3 AA4 6 LEU A 190 LYS A 194 -1 O LEU A 190 N ILE A 172 SHEET 4 AA4 6 ASN A 248 TYR A 260 -1 O GLY A 256 N VAL A 191 SHEET 5 AA4 6 ASP A 202 ASP A 214 -1 N SER A 207 O ARG A 255 SHEET 6 AA4 6 GLN A 225 THR A 226 -1 O GLN A 225 N VAL A 213 SHEET 1 AA5 6 GLU A 176 ASN A 181 0 SHEET 2 AA5 6 GLN A 168 ARG A 173 -1 N VAL A 171 O MET A 178 SHEET 3 AA5 6 LEU A 190 LYS A 194 -1 O LEU A 190 N ILE A 172 SHEET 4 AA5 6 ASN A 248 TYR A 260 -1 O GLY A 256 N VAL A 191 SHEET 5 AA5 6 ASP A 202 ASP A 214 -1 N SER A 207 O ARG A 255 SHEET 6 AA5 6 ILE A 242 ALA A 243 -1 O ALA A 243 N LEU A 203 SHEET 1 AA6 8 CYS A 356 VAL A 358 0 SHEET 2 AA6 8 MET A 748 LEU A 750 -1 O ILE A 749 N LEU A 357 SHEET 3 AA6 8 ILE A 730 MET A 734 1 N ALA A 733 O LEU A 750 SHEET 4 AA6 8 VAL A 712 GLY A 716 1 N VAL A 714 O VAL A 732 SHEET 5 AA6 8 THR A 372 SER A 375 1 N CYS A 374 O ALA A 713 SHEET 6 AA6 8 LYS A 612 VAL A 616 1 O LYS A 612 N ILE A 373 SHEET 7 AA6 8 GLU A 687 ALA A 691 1 O PHE A 690 N MET A 615 SHEET 8 AA6 8 ALA A 662 HIS A 666 1 N VAL A 665 O VAL A 689 SHEET 1 AA7 6 GLN A 396 GLU A 399 0 SHEET 2 AA7 6 THR A 387 PHE A 393 -1 N MET A 391 O HIS A 398 SHEET 3 AA7 6 LEU A 583 ILE A 592 -1 O ILE A 592 N THR A 387 SHEET 4 AA7 6 ARG A 551 LEU A 560 -1 N ARG A 551 O MET A 591 SHEET 5 AA7 6 HIS A 503 GLY A 509 -1 N GLY A 509 O GLY A 554 SHEET 6 AA7 6 TYR A 488 LYS A 494 -1 N SER A 491 O VAL A 506 SHEET 1 AA8 5 GLN A 396 GLU A 399 0 SHEET 2 AA8 5 THR A 387 PHE A 393 -1 N MET A 391 O HIS A 398 SHEET 3 AA8 5 LEU A 583 ILE A 592 -1 O ILE A 592 N THR A 387 SHEET 4 AA8 5 CYS A 518 LEU A 523 1 N SER A 520 O PHE A 585 SHEET 5 AA8 5 LYS A 526 PRO A 529 -1 O GLN A 528 N ILE A 521 SHEET 1 AA9 2 VAL A 432 PHE A 433 0 SHEET 2 AA9 2 VAL A 447 ALA A 448 -1 O ALA A 448 N VAL A 432 SHEET 1 AB1 2 VAL A 898 GLU A 899 0 SHEET 2 AB1 2 GLN A 905 TRP A 906 -1 O TRP A 906 N VAL A 898 SSBOND 1 CYS B 126 CYS B 149 1555 1555 2.03 SSBOND 2 CYS B 159 CYS B 175 1555 1555 2.03 SSBOND 3 CYS B 213 CYS B 276 1555 1555 2.03 LINK C SER A 375 N BFD A 376 1555 1555 1.33 LINK C BFD A 376 N LYS A 377 1555 1555 1.33 LINK O VAL A 329 MG MG A1103 1555 1555 2.64 LINK O VAL A 332 MG MG A1103 1555 1555 2.53 LINK OE1 GLU A 334 MG MG A1103 1555 1555 2.77 LINK OD2 BFD A 376 MG MG A1102 1555 1555 2.70 LINK O THR A 378 MG MG A1102 1555 1555 2.12 LINK OD1 ASP A 717 MG MG A1102 1555 1555 2.61 LINK O LEU A 725 NA NA A1101 1555 1555 3.03 LINK O LYS A 726 NA NA A1101 1555 1555 3.08 LINK O ALA A 728 NA NA A1101 1555 1555 2.19 LINK OD1 ASP A 747 NA NA A1101 1555 1555 2.92 LINK MG MG A1103 O23 OBN A1104 1555 1555 2.85 CISPEP 1 ALA B 73 PRO B 74 0 1.16 CISPEP 2 ILE B 80 PRO B 81 0 8.50 CISPEP 3 TYR B 243 PRO B 244 0 0.03 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 CONECT 860 1044 CONECT 1044 860 CONECT 1132 1254 CONECT 1254 1132 CONECT 1459 1972 CONECT 1972 1459 CONECT 4405 9818 CONECT 4425 9818 CONECT 4443 9818 CONECT 4737 4741 CONECT 4741 4737 4742 CONECT 4742 4741 4743 4745 CONECT 4743 4742 4744 4753 CONECT 4744 4743 CONECT 4745 4742 4746 CONECT 4746 4745 4747 4748 CONECT 4747 4746 4749 CONECT 4748 4746 9817 CONECT 4749 4747 4750 4751 4752 CONECT 4750 4749 CONECT 4751 4749 CONECT 4752 4749 CONECT 4753 4743 CONECT 4765 9817 CONECT 7373 9817 CONECT 7423 9816 CONECT 7431 9816 CONECT 7449 9816 CONECT 7573 9816 CONECT 9816 7423 7431 7449 7573 CONECT 9817 4748 4765 7373 CONECT 9818 4405 4425 4443 9855 CONECT 9819 9820 9828 9848 CONECT 9820 9819 9821 CONECT 9821 9820 9822 9849 CONECT 9822 9821 9823 CONECT 9823 9822 9824 9828 9850 CONECT 9824 9823 9825 CONECT 9825 9824 9826 CONECT 9826 9825 9827 9832 CONECT 9827 9826 9828 9829 CONECT 9828 9819 9823 9827 9837 CONECT 9829 9827 9830 9851 CONECT 9830 9829 9831 CONECT 9831 9830 9832 9835 9836 CONECT 9832 9826 9831 9833 9852 CONECT 9833 9832 9834 CONECT 9834 9833 9835 CONECT 9835 9831 9834 9838 CONECT 9836 9831 CONECT 9837 9828 9853 CONECT 9838 9835 9839 9840 CONECT 9839 9838 9854 CONECT 9840 9838 9841 CONECT 9841 9840 9854 9855 CONECT 9842 9843 9849 9859 CONECT 9843 9842 9844 9856 CONECT 9844 9843 9845 9857 CONECT 9845 9844 9846 9858 CONECT 9846 9845 9847 9859 CONECT 9847 9846 CONECT 9848 9819 CONECT 9849 9821 9842 CONECT 9850 9823 CONECT 9851 9829 CONECT 9852 9832 CONECT 9853 9837 CONECT 9854 9839 9841 CONECT 9855 9818 9841 CONECT 9856 9843 CONECT 9857 9844 CONECT 9858 9845 CONECT 9859 9842 9846 MASTER 231 0 5 54 46 0 0 6 9882 2 73 100 END