HEADER MEMBRANE PROTEIN 10-DEC-23 8XDF TITLE CRYO-EM STRUCTURE OF HUMAN UREA TRANSPORTER B. COMPND MOL_ID: 1; COMPND 2 MOLECULE: UREA TRANSPORTER; COMPND 3 CHAIN: A, B, C; COMPND 4 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: JK; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS UREA TRANSPORTER, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR S.HUANG,L.LIU,J.SUN REVDAT 1 04-DEC-24 8XDF 0 JRNL AUTH S.M.HUANG,Z.Z.HUANG,L.LIU,M.Y.XIONG,C.ZHANG,B.Y.CAI, JRNL AUTH 2 M.W.WANG,K.CAI,Y.L.JIA,J.L.WANG,M.H.ZHANG,Y.H.XIE,M.LI, JRNL AUTH 3 H.ZHANG,C.H.WENG,X.WEN,Z.LI,Y.SUN,F.YI,Z.YANG,P.XIAO,F.YANG, JRNL AUTH 4 X.YU,L.TIE,B.X.YANG,J.P.SUN JRNL TITL STRUCTURAL INSIGHTS INTO THE MECHANISMS OF UREA PERMEATION JRNL TITL 2 AND DISTINCT INHIBITION MODES OF UREA TRANSPORTERS. JRNL REF NAT COMMUN V. 15 10226 2024 JRNL REFN ESSN 2041-1723 JRNL PMID 39587082 JRNL DOI 10.1038/S41467-024-54305-Y REMARK 2 REMARK 2 RESOLUTION. 2.40 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) : 2.400 REMARK 3 NUMBER OF PARTICLES : 242004 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 8XDF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 14-DEC-23. REMARK 100 THE DEPOSITION ID IS D_1300043247. 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 : CELL REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : HOMOTRIMER COMPLEX OF HUMAN REMARK 245 UREA TRANSPORTER 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 : 7.40 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 : FEI FALCON II (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 800.00 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 : NULL REMARK 245 IMAGING MODE : OTHER REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 6000.00 REMARK 245 ILLUMINATION MODE : SPOT SCAN REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : OTHER 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 A 1 REMARK 465 GLU A 2 REMARK 465 ASP A 3 REMARK 465 SER A 4 REMARK 465 PRO A 5 REMARK 465 THR A 6 REMARK 465 MET A 7 REMARK 465 VAL A 8 REMARK 465 ARG A 9 REMARK 465 VAL A 10 REMARK 465 ASP A 11 REMARK 465 SER A 12 REMARK 465 PRO A 13 REMARK 465 THR A 14 REMARK 465 MET A 15 REMARK 465 VAL A 16 REMARK 465 ARG A 17 REMARK 465 GLY A 18 REMARK 465 GLU A 19 REMARK 465 ASN A 20 REMARK 465 GLN A 21 REMARK 465 VAL A 22 REMARK 465 SER A 23 REMARK 465 PRO A 24 REMARK 465 CYS A 25 REMARK 465 GLN A 26 REMARK 465 GLY A 27 REMARK 465 ARG A 28 REMARK 465 ARG A 29 REMARK 465 CYS A 30 REMARK 465 PHE A 31 REMARK 465 PRO A 32 REMARK 465 LYS A 33 REMARK 465 MET A 384 REMARK 465 VAL A 385 REMARK 465 GLU A 386 REMARK 465 SER A 387 REMARK 465 PRO A 388 REMARK 465 LEU A 389 REMARK 465 MET B 1 REMARK 465 GLU B 2 REMARK 465 ASP B 3 REMARK 465 SER B 4 REMARK 465 PRO B 5 REMARK 465 THR B 6 REMARK 465 MET B 7 REMARK 465 VAL B 8 REMARK 465 ARG B 9 REMARK 465 VAL B 10 REMARK 465 ASP B 11 REMARK 465 SER B 12 REMARK 465 PRO B 13 REMARK 465 THR B 14 REMARK 465 MET B 15 REMARK 465 VAL B 16 REMARK 465 ARG B 17 REMARK 465 GLY B 18 REMARK 465 GLU B 19 REMARK 465 ASN B 20 REMARK 465 GLN B 21 REMARK 465 VAL B 22 REMARK 465 SER B 23 REMARK 465 PRO B 24 REMARK 465 CYS B 25 REMARK 465 GLN B 26 REMARK 465 GLY B 27 REMARK 465 ARG B 28 REMARK 465 ARG B 29 REMARK 465 CYS B 30 REMARK 465 PHE B 31 REMARK 465 PRO B 32 REMARK 465 LYS B 33 REMARK 465 MET B 384 REMARK 465 VAL B 385 REMARK 465 GLU B 386 REMARK 465 SER B 387 REMARK 465 PRO B 388 REMARK 465 LEU B 389 REMARK 465 MET C 1 REMARK 465 GLU C 2 REMARK 465 ASP C 3 REMARK 465 SER C 4 REMARK 465 PRO C 5 REMARK 465 THR C 6 REMARK 465 MET C 7 REMARK 465 VAL C 8 REMARK 465 ARG C 9 REMARK 465 VAL C 10 REMARK 465 ASP C 11 REMARK 465 SER C 12 REMARK 465 PRO C 13 REMARK 465 THR C 14 REMARK 465 MET C 15 REMARK 465 VAL C 16 REMARK 465 ARG C 17 REMARK 465 GLY C 18 REMARK 465 GLU C 19 REMARK 465 ASN C 20 REMARK 465 GLN C 21 REMARK 465 VAL C 22 REMARK 465 SER C 23 REMARK 465 PRO C 24 REMARK 465 CYS C 25 REMARK 465 GLN C 26 REMARK 465 GLY C 27 REMARK 465 ARG C 28 REMARK 465 ARG C 29 REMARK 465 CYS C 30 REMARK 465 PHE C 31 REMARK 465 PRO C 32 REMARK 465 LYS C 33 REMARK 465 MET C 384 REMARK 465 VAL C 385 REMARK 465 GLU C 386 REMARK 465 SER C 387 REMARK 465 PRO C 388 REMARK 465 LEU C 389 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 ASP A 248 CG OD1 OD2 REMARK 470 ARG A 383 CG CD NE CZ NH1 NH2 REMARK 470 ASP B 248 CG OD1 OD2 REMARK 470 ARG B 383 CG CD NE CZ NH1 NH2 REMARK 470 ASP C 248 CG OD1 OD2 REMARK 470 ARG C 383 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 THR A 177 11.25 -143.21 REMARK 500 THR B 177 11.26 -143.18 REMARK 500 THR C 177 11.28 -143.25 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-38276 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF HUMAN UREA TRANSPORTER B. DBREF1 8XDF A 1 389 UNP A0A1A9C7S4_HUMAN DBREF2 8XDF A A0A1A9C7S4 1 389 DBREF1 8XDF B 1 389 UNP A0A1A9C7S4_HUMAN DBREF2 8XDF B A0A1A9C7S4 1 389 DBREF1 8XDF C 1 389 UNP A0A1A9C7S4_HUMAN DBREF2 8XDF C A0A1A9C7S4 1 389 SEQADV 8XDF ASP A 248 UNP A0A1A9C7S ALA 248 CONFLICT SEQADV 8XDF ASP B 248 UNP A0A1A9C7S ALA 248 CONFLICT SEQADV 8XDF ASP C 248 UNP A0A1A9C7S ALA 248 CONFLICT SEQRES 1 A 389 MET GLU ASP SER PRO THR MET VAL ARG VAL ASP SER PRO SEQRES 2 A 389 THR MET VAL ARG GLY GLU ASN GLN VAL SER PRO CYS GLN SEQRES 3 A 389 GLY ARG ARG CYS PHE PRO LYS ALA LEU GLY TYR VAL THR SEQRES 4 A 389 GLY ASP MET LYS GLU LEU ALA ASN GLN LEU LYS ASP LYS SEQRES 5 A 389 PRO VAL VAL LEU GLN PHE ILE ASP TRP ILE LEU ARG GLY SEQRES 6 A 389 ILE SER GLN VAL VAL PHE VAL ASN ASN PRO VAL SER GLY SEQRES 7 A 389 ILE LEU ILE LEU VAL GLY LEU LEU VAL GLN ASN PRO TRP SEQRES 8 A 389 TRP ALA LEU THR GLY TRP LEU GLY THR VAL VAL SER THR SEQRES 9 A 389 LEU MET ALA LEU LEU LEU SER GLN ASP ARG SER LEU ILE SEQRES 10 A 389 ALA SER GLY LEU TYR GLY TYR ASN ALA THR LEU VAL GLY SEQRES 11 A 389 VAL LEU MET ALA VAL PHE SER ASP LYS GLY ASP TYR PHE SEQRES 12 A 389 TRP TRP LEU LEU LEU PRO VAL CYS ALA MET SER MET THR SEQRES 13 A 389 CYS PRO ILE PHE SER SER ALA LEU ASN SER VAL LEU SER SEQRES 14 A 389 LYS TRP ASP LEU PRO VAL PHE THR LEU PRO PHE ASN MET SEQRES 15 A 389 ALA LEU SER MET TYR LEU SER ALA THR GLY HIS TYR ASN SEQRES 16 A 389 PRO PHE PHE PRO ALA LYS LEU VAL ILE PRO ILE THR THR SEQRES 17 A 389 ALA PRO ASN ILE SER TRP SER ASP LEU SER ALA LEU GLU SEQRES 18 A 389 LEU LEU LYS SER ILE PRO VAL GLY VAL GLY GLN ILE TYR SEQRES 19 A 389 GLY CYS ASP ASN PRO TRP THR GLY GLY ILE PHE LEU GLY SEQRES 20 A 389 ASP ILE LEU LEU SER SER PRO LEU MET CYS LEU HIS ALA SEQRES 21 A 389 ALA ILE GLY SER LEU LEU GLY ILE ALA ALA GLY LEU SER SEQRES 22 A 389 LEU SER ALA PRO PHE GLU ASN ILE TYR PHE GLY LEU TRP SEQRES 23 A 389 GLY PHE ASN SER SER LEU ALA CYS ILE ALA MET GLY GLY SEQRES 24 A 389 MET PHE MET ALA LEU THR TRP GLN THR HIS LEU LEU ALA SEQRES 25 A 389 LEU GLY CYS ALA LEU PHE THR ALA TYR LEU GLY VAL GLY SEQRES 26 A 389 MET ALA ASN PHE MET ALA GLU VAL GLY LEU PRO ALA CYS SEQRES 27 A 389 THR TRP PRO PHE CYS LEU ALA THR LEU LEU PHE LEU ILE SEQRES 28 A 389 MET THR THR LYS ASN SER ASN ILE TYR LYS MET PRO LEU SEQRES 29 A 389 SER LYS VAL THR TYR PRO GLU GLU ASN ARG ILE PHE TYR SEQRES 30 A 389 LEU GLN ALA LYS LYS ARG MET VAL GLU SER PRO LEU SEQRES 1 B 389 MET GLU ASP SER PRO THR MET VAL ARG VAL ASP SER PRO SEQRES 2 B 389 THR MET VAL ARG GLY GLU ASN GLN VAL SER PRO CYS GLN SEQRES 3 B 389 GLY ARG ARG CYS PHE PRO LYS ALA LEU GLY TYR VAL THR SEQRES 4 B 389 GLY ASP MET LYS GLU LEU ALA ASN GLN LEU LYS ASP LYS SEQRES 5 B 389 PRO VAL VAL LEU GLN PHE ILE ASP TRP ILE LEU ARG GLY SEQRES 6 B 389 ILE SER GLN VAL VAL PHE VAL ASN ASN PRO VAL SER GLY SEQRES 7 B 389 ILE LEU ILE LEU VAL GLY LEU LEU VAL GLN ASN PRO TRP SEQRES 8 B 389 TRP ALA LEU THR GLY TRP LEU GLY THR VAL VAL SER THR SEQRES 9 B 389 LEU MET ALA LEU LEU LEU SER GLN ASP ARG SER LEU ILE SEQRES 10 B 389 ALA SER GLY LEU TYR GLY TYR ASN ALA THR LEU VAL GLY SEQRES 11 B 389 VAL LEU MET ALA VAL PHE SER ASP LYS GLY ASP TYR PHE SEQRES 12 B 389 TRP TRP LEU LEU LEU PRO VAL CYS ALA MET SER MET THR SEQRES 13 B 389 CYS PRO ILE PHE SER SER ALA LEU ASN SER VAL LEU SER SEQRES 14 B 389 LYS TRP ASP LEU PRO VAL PHE THR LEU PRO PHE ASN MET SEQRES 15 B 389 ALA LEU SER MET TYR LEU SER ALA THR GLY HIS TYR ASN SEQRES 16 B 389 PRO PHE PHE PRO ALA LYS LEU VAL ILE PRO ILE THR THR SEQRES 17 B 389 ALA PRO ASN ILE SER TRP SER ASP LEU SER ALA LEU GLU SEQRES 18 B 389 LEU LEU LYS SER ILE PRO VAL GLY VAL GLY GLN ILE TYR SEQRES 19 B 389 GLY CYS ASP ASN PRO TRP THR GLY GLY ILE PHE LEU GLY SEQRES 20 B 389 ASP ILE LEU LEU SER SER PRO LEU MET CYS LEU HIS ALA SEQRES 21 B 389 ALA ILE GLY SER LEU LEU GLY ILE ALA ALA GLY LEU SER SEQRES 22 B 389 LEU SER ALA PRO PHE GLU ASN ILE TYR PHE GLY LEU TRP SEQRES 23 B 389 GLY PHE ASN SER SER LEU ALA CYS ILE ALA MET GLY GLY SEQRES 24 B 389 MET PHE MET ALA LEU THR TRP GLN THR HIS LEU LEU ALA SEQRES 25 B 389 LEU GLY CYS ALA LEU PHE THR ALA TYR LEU GLY VAL GLY SEQRES 26 B 389 MET ALA ASN PHE MET ALA GLU VAL GLY LEU PRO ALA CYS SEQRES 27 B 389 THR TRP PRO PHE CYS LEU ALA THR LEU LEU PHE LEU ILE SEQRES 28 B 389 MET THR THR LYS ASN SER ASN ILE TYR LYS MET PRO LEU SEQRES 29 B 389 SER LYS VAL THR TYR PRO GLU GLU ASN ARG ILE PHE TYR SEQRES 30 B 389 LEU GLN ALA LYS LYS ARG MET VAL GLU SER PRO LEU SEQRES 1 C 389 MET GLU ASP SER PRO THR MET VAL ARG VAL ASP SER PRO SEQRES 2 C 389 THR MET VAL ARG GLY GLU ASN GLN VAL SER PRO CYS GLN SEQRES 3 C 389 GLY ARG ARG CYS PHE PRO LYS ALA LEU GLY TYR VAL THR SEQRES 4 C 389 GLY ASP MET LYS GLU LEU ALA ASN GLN LEU LYS ASP LYS SEQRES 5 C 389 PRO VAL VAL LEU GLN PHE ILE ASP TRP ILE LEU ARG GLY SEQRES 6 C 389 ILE SER GLN VAL VAL PHE VAL ASN ASN PRO VAL SER GLY SEQRES 7 C 389 ILE LEU ILE LEU VAL GLY LEU LEU VAL GLN ASN PRO TRP SEQRES 8 C 389 TRP ALA LEU THR GLY TRP LEU GLY THR VAL VAL SER THR SEQRES 9 C 389 LEU MET ALA LEU LEU LEU SER GLN ASP ARG SER LEU ILE SEQRES 10 C 389 ALA SER GLY LEU TYR GLY TYR ASN ALA THR LEU VAL GLY SEQRES 11 C 389 VAL LEU MET ALA VAL PHE SER ASP LYS GLY ASP TYR PHE SEQRES 12 C 389 TRP TRP LEU LEU LEU PRO VAL CYS ALA MET SER MET THR SEQRES 13 C 389 CYS PRO ILE PHE SER SER ALA LEU ASN SER VAL LEU SER SEQRES 14 C 389 LYS TRP ASP LEU PRO VAL PHE THR LEU PRO PHE ASN MET SEQRES 15 C 389 ALA LEU SER MET TYR LEU SER ALA THR GLY HIS TYR ASN SEQRES 16 C 389 PRO PHE PHE PRO ALA LYS LEU VAL ILE PRO ILE THR THR SEQRES 17 C 389 ALA PRO ASN ILE SER TRP SER ASP LEU SER ALA LEU GLU SEQRES 18 C 389 LEU LEU LYS SER ILE PRO VAL GLY VAL GLY GLN ILE TYR SEQRES 19 C 389 GLY CYS ASP ASN PRO TRP THR GLY GLY ILE PHE LEU GLY SEQRES 20 C 389 ASP ILE LEU LEU SER SER PRO LEU MET CYS LEU HIS ALA SEQRES 21 C 389 ALA ILE GLY SER LEU LEU GLY ILE ALA ALA GLY LEU SER SEQRES 22 C 389 LEU SER ALA PRO PHE GLU ASN ILE TYR PHE GLY LEU TRP SEQRES 23 C 389 GLY PHE ASN SER SER LEU ALA CYS ILE ALA MET GLY GLY SEQRES 24 C 389 MET PHE MET ALA LEU THR TRP GLN THR HIS LEU LEU ALA SEQRES 25 C 389 LEU GLY CYS ALA LEU PHE THR ALA TYR LEU GLY VAL GLY SEQRES 26 C 389 MET ALA ASN PHE MET ALA GLU VAL GLY LEU PRO ALA CYS SEQRES 27 C 389 THR TRP PRO PHE CYS LEU ALA THR LEU LEU PHE LEU ILE SEQRES 28 C 389 MET THR THR LYS ASN SER ASN ILE TYR LYS MET PRO LEU SEQRES 29 C 389 SER LYS VAL THR TYR PRO GLU GLU ASN ARG ILE PHE TYR SEQRES 30 C 389 LEU GLN ALA LYS LYS ARG MET VAL GLU SER PRO LEU HELIX 1 AA1 ALA A 34 VAL A 38 5 5 HELIX 2 AA2 MET A 42 LYS A 50 1 9 HELIX 3 AA3 PRO A 53 GLN A 68 1 16 HELIX 4 AA4 VAL A 69 PHE A 71 5 3 HELIX 5 AA5 ASN A 74 ASN A 89 1 16 HELIX 6 AA6 ASN A 89 LEU A 110 1 22 HELIX 7 AA7 ASP A 113 SER A 119 1 7 HELIX 8 AA8 GLY A 123 PHE A 136 1 14 HELIX 9 AA9 PHE A 143 TRP A 145 5 3 HELIX 10 AB1 LEU A 146 SER A 169 1 24 HELIX 11 AB2 LYS A 170 ASP A 172 5 3 HELIX 12 AB3 THR A 177 GLY A 192 1 16 HELIX 13 AB4 SER A 213 LEU A 217 5 5 HELIX 14 AB5 SER A 218 GLN A 232 1 15 HELIX 15 AB6 ILE A 233 GLY A 235 5 3 HELIX 16 AB7 ASN A 238 SER A 253 1 16 HELIX 17 AB8 SER A 253 LEU A 274 1 22 HELIX 18 AB9 PRO A 277 PHE A 283 1 7 HELIX 19 AC1 GLY A 287 GLY A 298 1 12 HELIX 20 AC2 THR A 305 GLU A 332 1 28 HELIX 21 AC3 THR A 339 MET A 352 1 14 HELIX 22 AC4 TYR A 369 ARG A 383 1 15 HELIX 23 AC5 ALA B 34 VAL B 38 5 5 HELIX 24 AC6 MET B 42 LYS B 50 1 9 HELIX 25 AC7 PRO B 53 GLN B 68 1 16 HELIX 26 AC8 VAL B 69 PHE B 71 5 3 HELIX 27 AC9 ASN B 74 ASN B 89 1 16 HELIX 28 AD1 ASN B 89 LEU B 110 1 22 HELIX 29 AD2 ASP B 113 SER B 119 1 7 HELIX 30 AD3 GLY B 123 PHE B 136 1 14 HELIX 31 AD4 PHE B 143 TRP B 145 5 3 HELIX 32 AD5 LEU B 146 SER B 169 1 24 HELIX 33 AD6 LYS B 170 ASP B 172 5 3 HELIX 34 AD7 THR B 177 GLY B 192 1 16 HELIX 35 AD8 SER B 213 LEU B 217 5 5 HELIX 36 AD9 SER B 218 GLN B 232 1 15 HELIX 37 AE1 ILE B 233 GLY B 235 5 3 HELIX 38 AE2 ASN B 238 SER B 253 1 16 HELIX 39 AE3 SER B 253 LEU B 274 1 22 HELIX 40 AE4 PRO B 277 PHE B 283 1 7 HELIX 41 AE5 PHE B 288 GLY B 298 1 11 HELIX 42 AE6 THR B 305 GLU B 332 1 28 HELIX 43 AE7 THR B 339 MET B 352 1 14 HELIX 44 AE8 TYR B 369 ARG B 383 1 15 HELIX 45 AE9 ALA C 34 VAL C 38 5 5 HELIX 46 AF1 MET C 42 LYS C 50 1 9 HELIX 47 AF2 PRO C 53 GLN C 68 1 16 HELIX 48 AF3 VAL C 69 PHE C 71 5 3 HELIX 49 AF4 ASN C 74 ASN C 89 1 16 HELIX 50 AF5 ASN C 89 LEU C 110 1 22 HELIX 51 AF6 ASP C 113 SER C 119 1 7 HELIX 52 AF7 GLY C 123 PHE C 136 1 14 HELIX 53 AF8 PHE C 143 TRP C 145 5 3 HELIX 54 AF9 LEU C 146 SER C 169 1 24 HELIX 55 AG1 LYS C 170 ASP C 172 5 3 HELIX 56 AG2 THR C 177 GLY C 192 1 16 HELIX 57 AG3 SER C 213 LEU C 217 5 5 HELIX 58 AG4 SER C 218 GLN C 232 1 15 HELIX 59 AG5 ILE C 233 GLY C 235 5 3 HELIX 60 AG6 ASN C 238 SER C 253 1 16 HELIX 61 AG7 SER C 253 LEU C 274 1 22 HELIX 62 AG8 PRO C 277 PHE C 283 1 7 HELIX 63 AG9 PHE C 288 GLY C 298 1 11 HELIX 64 AH1 THR C 305 GLU C 332 1 28 HELIX 65 AH2 THR C 339 MET C 352 1 14 HELIX 66 AH3 TYR C 369 ARG C 383 1 15 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