HEADER MEMBRANE PROTEIN 10-DEC-23 8XDH TITLE CRYO-EM STRUCTURE OF ZEBRAFISH UREA TRANSPORTER. 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: DANIO RERIO; SOURCE 3 ORGANISM_COMMON: ZEBRAFISH; SOURCE 4 ORGANISM_TAXID: 7955; SOURCE 5 GENE: SLC14A2; 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 8XDH 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. 3.10 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) : 3.100 REMARK 3 NUMBER OF PARTICLES : 143254 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 8XDH 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_1300043248. 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 ALA A 2 REMARK 465 ASN A 3 REMARK 465 PRO A 4 REMARK 465 VAL A 5 REMARK 465 HIS A 6 REMARK 465 LYS A 7 REMARK 465 ILE A 8 REMARK 465 THR A 9 REMARK 465 ASP A 10 REMARK 465 GLU A 11 REMARK 465 LYS A 12 REMARK 465 LYS A 13 REMARK 465 GLN A 14 REMARK 465 GLN A 15 REMARK 465 GLY A 16 REMARK 465 LEU A 17 REMARK 465 GLU A 18 REMARK 465 LYS A 19 REMARK 465 ILE A 20 REMARK 465 ASN A 21 REMARK 465 SER A 22 REMARK 465 GLY A 23 REMARK 465 GLN A 24 REMARK 465 ARG A 25 REMARK 465 PHE A 26 REMARK 465 LYS A 27 REMARK 465 GLN A 386 REMARK 465 LYS A 387 REMARK 465 GLY A 388 REMARK 465 ILE A 389 REMARK 465 GLN A 390 REMARK 465 ALA A 391 REMARK 465 LYS A 392 REMARK 465 ASP A 393 REMARK 465 THR A 394 REMARK 465 GLU A 395 REMARK 465 SER A 396 REMARK 465 GLN A 397 REMARK 465 LEU A 398 REMARK 465 GLU A 399 REMARK 465 LYS A 400 REMARK 465 GLU A 401 REMARK 465 GLN A 402 REMARK 465 ILE A 403 REMARK 465 SER A 404 REMARK 465 ILE A 405 REMARK 465 SER A 406 REMARK 465 MET A 407 REMARK 465 GLU A 408 REMARK 465 LYS A 409 REMARK 465 LYS A 410 REMARK 465 ASP A 411 REMARK 465 LEU A 412 REMARK 465 ASP A 413 REMARK 465 ILE A 414 REMARK 465 CYS A 415 REMARK 465 THR A 416 REMARK 465 VAL A 417 REMARK 465 ASP A 418 REMARK 465 VAL A 419 REMARK 465 GLN A 420 REMARK 465 GLN A 421 REMARK 465 GLU A 422 REMARK 465 GLU A 423 REMARK 465 ASN A 424 REMARK 465 THR A 425 REMARK 465 LEU A 426 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 ASN B 3 REMARK 465 PRO B 4 REMARK 465 VAL B 5 REMARK 465 HIS B 6 REMARK 465 LYS B 7 REMARK 465 ILE B 8 REMARK 465 THR B 9 REMARK 465 ASP B 10 REMARK 465 GLU B 11 REMARK 465 LYS B 12 REMARK 465 LYS B 13 REMARK 465 GLN B 14 REMARK 465 GLN B 15 REMARK 465 GLY B 16 REMARK 465 LEU B 17 REMARK 465 GLU B 18 REMARK 465 LYS B 19 REMARK 465 ILE B 20 REMARK 465 ASN B 21 REMARK 465 SER B 22 REMARK 465 GLY B 23 REMARK 465 GLN B 24 REMARK 465 ARG B 25 REMARK 465 PHE B 26 REMARK 465 LYS B 27 REMARK 465 GLN B 386 REMARK 465 LYS B 387 REMARK 465 GLY B 388 REMARK 465 ILE B 389 REMARK 465 GLN B 390 REMARK 465 ALA B 391 REMARK 465 LYS B 392 REMARK 465 ASP B 393 REMARK 465 THR B 394 REMARK 465 GLU B 395 REMARK 465 SER B 396 REMARK 465 GLN B 397 REMARK 465 LEU B 398 REMARK 465 GLU B 399 REMARK 465 LYS B 400 REMARK 465 GLU B 401 REMARK 465 GLN B 402 REMARK 465 ILE B 403 REMARK 465 SER B 404 REMARK 465 ILE B 405 REMARK 465 SER B 406 REMARK 465 MET B 407 REMARK 465 GLU B 408 REMARK 465 LYS B 409 REMARK 465 LYS B 410 REMARK 465 ASP B 411 REMARK 465 LEU B 412 REMARK 465 ASP B 413 REMARK 465 ILE B 414 REMARK 465 CYS B 415 REMARK 465 THR B 416 REMARK 465 VAL B 417 REMARK 465 ASP B 418 REMARK 465 VAL B 419 REMARK 465 GLN B 420 REMARK 465 GLN B 421 REMARK 465 GLU B 422 REMARK 465 GLU B 423 REMARK 465 ASN B 424 REMARK 465 THR B 425 REMARK 465 LEU B 426 REMARK 465 MET C 1 REMARK 465 ALA C 2 REMARK 465 ASN C 3 REMARK 465 PRO C 4 REMARK 465 VAL C 5 REMARK 465 HIS C 6 REMARK 465 LYS C 7 REMARK 465 ILE C 8 REMARK 465 THR C 9 REMARK 465 ASP C 10 REMARK 465 GLU C 11 REMARK 465 LYS C 12 REMARK 465 LYS C 13 REMARK 465 GLN C 14 REMARK 465 GLN C 15 REMARK 465 GLY C 16 REMARK 465 LEU C 17 REMARK 465 GLU C 18 REMARK 465 LYS C 19 REMARK 465 ILE C 20 REMARK 465 ASN C 21 REMARK 465 SER C 22 REMARK 465 GLY C 23 REMARK 465 GLN C 24 REMARK 465 ARG C 25 REMARK 465 PHE C 26 REMARK 465 LYS C 27 REMARK 465 GLN C 386 REMARK 465 LYS C 387 REMARK 465 GLY C 388 REMARK 465 ILE C 389 REMARK 465 GLN C 390 REMARK 465 ALA C 391 REMARK 465 LYS C 392 REMARK 465 ASP C 393 REMARK 465 THR C 394 REMARK 465 GLU C 395 REMARK 465 SER C 396 REMARK 465 GLN C 397 REMARK 465 LEU C 398 REMARK 465 GLU C 399 REMARK 465 LYS C 400 REMARK 465 GLU C 401 REMARK 465 GLN C 402 REMARK 465 ILE C 403 REMARK 465 SER C 404 REMARK 465 ILE C 405 REMARK 465 SER C 406 REMARK 465 MET C 407 REMARK 465 GLU C 408 REMARK 465 LYS C 409 REMARK 465 LYS C 410 REMARK 465 ASP C 411 REMARK 465 LEU C 412 REMARK 465 ASP C 413 REMARK 465 ILE C 414 REMARK 465 CYS C 415 REMARK 465 THR C 416 REMARK 465 VAL C 417 REMARK 465 ASP C 418 REMARK 465 VAL C 419 REMARK 465 GLN C 420 REMARK 465 GLN C 421 REMARK 465 GLU C 422 REMARK 465 GLU C 423 REMARK 465 ASN C 424 REMARK 465 THR C 425 REMARK 465 LEU C 426 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 LYS A 32 CG CD CE NZ REMARK 470 MET A 58 CG SD CE REMARK 470 ASP A 59 CG OD1 OD2 REMARK 470 GLN A 111 CG CD OE1 NE2 REMARK 470 ILE A 116 CG1 CG2 CD1 REMARK 470 GLU A 215 CG CD OE1 OE2 REMARK 470 GLN A 306 CG CD OE1 NE2 REMARK 470 GLU A 382 CG CD OE1 OE2 REMARK 470 GLU A 383 CG CD OE1 OE2 REMARK 470 LYS A 384 CG CD CE NZ REMARK 470 LYS B 32 CG CD CE NZ REMARK 470 MET B 58 CG SD CE REMARK 470 ASP B 59 CG OD1 OD2 REMARK 470 GLN B 111 CG CD OE1 NE2 REMARK 470 ILE B 116 CG1 CG2 CD1 REMARK 470 GLU B 215 CG CD OE1 OE2 REMARK 470 GLN B 306 CG CD OE1 NE2 REMARK 470 GLU B 382 CG CD OE1 OE2 REMARK 470 GLU B 383 CG CD OE1 OE2 REMARK 470 LYS B 384 CG CD CE NZ REMARK 470 LYS C 32 CG CD CE NZ REMARK 470 MET C 58 CG SD CE REMARK 470 ASP C 59 CG OD1 OD2 REMARK 470 GLN C 111 CG CD OE1 NE2 REMARK 470 ILE C 116 CG1 CG2 CD1 REMARK 470 GLU C 215 CG CD OE1 OE2 REMARK 470 GLN C 306 CG CD OE1 NE2 REMARK 470 GLU C 382 CG CD OE1 OE2 REMARK 470 GLU C 383 CG CD OE1 OE2 REMARK 470 LYS C 384 CG CD CE NZ 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 72 40.58 -103.28 REMARK 500 PHE A 175 -140.07 64.64 REMARK 500 THR A 338 -5.85 -158.19 REMARK 500 ASN B 72 40.61 -103.30 REMARK 500 PHE B 175 -140.03 64.61 REMARK 500 THR B 338 -5.87 -158.22 REMARK 500 ASN C 72 40.58 -103.28 REMARK 500 PHE C 175 -140.06 64.66 REMARK 500 THR C 338 -5.89 -158.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-38278 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF ZEBRAFISH UREA TRANSPORTER. DBREF1 8XDH A 1 426 UNP A0A8M9Q878_DANRE DBREF2 8XDH A A0A8M9Q878 1 426 DBREF1 8XDH B 1 426 UNP A0A8M9Q878_DANRE DBREF2 8XDH B A0A8M9Q878 1 426 DBREF1 8XDH C 1 426 UNP A0A8M9Q878_DANRE DBREF2 8XDH C A0A8M9Q878 1 426 SEQRES 1 A 426 MET ALA ASN PRO VAL HIS LYS ILE THR ASP GLU LYS LYS SEQRES 2 A 426 GLN GLN GLY LEU GLU LYS ILE ASN SER GLY GLN ARG PHE SEQRES 3 A 426 LYS ALA ASN LEU ILE LYS TRP VAL SER PHE ILE SER GLY SEQRES 4 A 426 ASP MET ALA ALA PHE GLY GLU TRP MET LYS GLY GLN PHE SEQRES 5 A 426 ILE LEU LEU GLN ILE MET ASP TRP VAL LEU ARG GLY ALA SEQRES 6 A 426 ALA GLN VAL MET PHE VAL ASN ASN PRO LEU SER GLY LEU SEQRES 7 A 426 ILE ILE PHE ALA GLY LEU ILE LEU GLN ASN ARG TRP TRP SEQRES 8 A 426 ALA LEU ASN GLY PHE VAL GLY THR VAL PHE ALA THR ILE SEQRES 9 A 426 SER ALA LEU ILE LEU CYS GLN ASN ARG GLY ALA ILE ALA SEQRES 10 A 426 ALA GLY LEU TYR GLY TYR ASN GLY ILE LEU VAL GLY LEU SEQRES 11 A 426 LEU MET ALA VAL PHE SER ASN ALA GLY ASP TRP TYR TRP SEQRES 12 A 426 TRP LEU LEU LEU PRO ASN ILE PHE MET SER MET ALA CYS SEQRES 13 A 426 PRO ILE VAL SER SER ALA LEU ALA SER ILE ASN SER ARG SEQRES 14 A 426 TRP ASP LEU PRO VAL PHE THR LEU PRO PHE ASN ILE LEU SEQRES 15 A 426 VAL CYS LEU HIS MET VAL ALA THR GLY HIS TYR ASN GLN SEQRES 16 A 426 TYR PHE PRO GLN ILE LEU ILE GLN PRO THR THR SER MET SEQRES 17 A 426 SER ASN LEU THR TRP SER GLU LEU ASP TYR ALA GLN LEU SEQRES 18 A 426 PHE ARG SER ILE PRO VAL GLY ILE GLY GLN VAL TYR GLY SEQRES 19 A 426 CYS ASP ASN ALA TRP THR GLY GLY ILE PHE MET ILE ALA SEQRES 20 A 426 LEU PHE ILE SER SER PRO ILE THR PHE ALA HIS ALA THR SEQRES 21 A 426 ILE GLY SER ALA VAL GLY MET VAL SER GLY LEU ALA LEU SEQRES 22 A 426 ALA ALA PRO PHE LYS ASN ILE TYR MET GLY LEU TRP GLY SEQRES 23 A 426 TYR ASN CYS VAL LEU ALA CYS ILE ALA ILE GLY GLY MET SEQRES 24 A 426 PHE TYR ALA LEU THR TRP GLN THR HIS LEU LEU ALA VAL SEQRES 25 A 426 ALA CYS ALA PHE PHE CYS ALA TYR LEU GLY SER ALA ILE SEQRES 26 A 426 GLY ASN VAL MET SER ASN PHE GLY LEU PRO ALA CYS THR SEQRES 27 A 426 TRP PRO PHE CYS LEU SER ALA LEU THR PHE LEU LEU ILE SEQRES 28 A 426 THR THR GLU THR LYS PHE ILE HIS LYS LEU PRO LEU ALA SEQRES 29 A 426 LYS VAL ALA TYR PRO GLU GLN ASN LEU ARG TYR TYR TRP SEQRES 30 A 426 LYS MET LYS LYS GLU GLU LYS THR GLN LYS GLY ILE GLN SEQRES 31 A 426 ALA LYS ASP THR GLU SER GLN LEU GLU LYS GLU GLN ILE SEQRES 32 A 426 SER ILE SER MET GLU LYS LYS ASP LEU ASP ILE CYS THR SEQRES 33 A 426 VAL ASP VAL GLN GLN GLU GLU ASN THR LEU SEQRES 1 B 426 MET ALA ASN PRO VAL HIS LYS ILE THR ASP GLU LYS LYS SEQRES 2 B 426 GLN GLN GLY LEU GLU LYS ILE ASN SER GLY GLN ARG PHE SEQRES 3 B 426 LYS ALA ASN LEU ILE LYS TRP VAL SER PHE ILE SER GLY SEQRES 4 B 426 ASP MET ALA ALA PHE GLY GLU TRP MET LYS GLY GLN PHE SEQRES 5 B 426 ILE LEU LEU GLN ILE MET ASP TRP VAL LEU ARG GLY ALA SEQRES 6 B 426 ALA GLN VAL MET PHE VAL ASN ASN PRO LEU SER GLY LEU SEQRES 7 B 426 ILE ILE PHE ALA GLY LEU ILE LEU GLN ASN ARG TRP TRP SEQRES 8 B 426 ALA LEU ASN GLY PHE VAL GLY THR VAL PHE ALA THR ILE SEQRES 9 B 426 SER ALA LEU ILE LEU CYS GLN ASN ARG GLY ALA ILE ALA SEQRES 10 B 426 ALA GLY LEU TYR GLY TYR ASN GLY ILE LEU VAL GLY LEU SEQRES 11 B 426 LEU MET ALA VAL PHE SER ASN ALA GLY ASP TRP TYR TRP SEQRES 12 B 426 TRP LEU LEU LEU PRO ASN ILE PHE MET SER MET ALA CYS SEQRES 13 B 426 PRO ILE VAL SER SER ALA LEU ALA SER ILE ASN SER ARG SEQRES 14 B 426 TRP ASP LEU PRO VAL PHE THR LEU PRO PHE ASN ILE LEU SEQRES 15 B 426 VAL CYS LEU HIS MET VAL ALA THR GLY HIS TYR ASN GLN SEQRES 16 B 426 TYR PHE PRO GLN ILE LEU ILE GLN PRO THR THR SER MET SEQRES 17 B 426 SER ASN LEU THR TRP SER GLU LEU ASP TYR ALA GLN LEU SEQRES 18 B 426 PHE ARG SER ILE PRO VAL GLY ILE GLY GLN VAL TYR GLY SEQRES 19 B 426 CYS ASP ASN ALA TRP THR GLY GLY ILE PHE MET ILE ALA SEQRES 20 B 426 LEU PHE ILE SER SER PRO ILE THR PHE ALA HIS ALA THR SEQRES 21 B 426 ILE GLY SER ALA VAL GLY MET VAL SER GLY LEU ALA LEU SEQRES 22 B 426 ALA ALA PRO PHE LYS ASN ILE TYR MET GLY LEU TRP GLY SEQRES 23 B 426 TYR ASN CYS VAL LEU ALA CYS ILE ALA ILE GLY GLY MET SEQRES 24 B 426 PHE TYR ALA LEU THR TRP GLN THR HIS LEU LEU ALA VAL SEQRES 25 B 426 ALA CYS ALA PHE PHE CYS ALA TYR LEU GLY SER ALA ILE SEQRES 26 B 426 GLY ASN VAL MET SER ASN PHE GLY LEU PRO ALA CYS THR SEQRES 27 B 426 TRP PRO PHE CYS LEU SER ALA LEU THR PHE LEU LEU ILE SEQRES 28 B 426 THR THR GLU THR LYS PHE ILE HIS LYS LEU PRO LEU ALA SEQRES 29 B 426 LYS VAL ALA TYR PRO GLU GLN ASN LEU ARG TYR TYR TRP SEQRES 30 B 426 LYS MET LYS LYS GLU GLU LYS THR GLN LYS GLY ILE GLN SEQRES 31 B 426 ALA LYS ASP THR GLU SER GLN LEU GLU LYS GLU GLN ILE SEQRES 32 B 426 SER ILE SER MET GLU LYS LYS ASP LEU ASP ILE CYS THR SEQRES 33 B 426 VAL ASP VAL GLN GLN GLU GLU ASN THR LEU SEQRES 1 C 426 MET ALA ASN PRO VAL HIS LYS ILE THR ASP GLU LYS LYS SEQRES 2 C 426 GLN GLN GLY LEU GLU LYS ILE ASN SER GLY GLN ARG PHE SEQRES 3 C 426 LYS ALA ASN LEU ILE LYS TRP VAL SER PHE ILE SER GLY SEQRES 4 C 426 ASP MET ALA ALA PHE GLY GLU TRP MET LYS GLY GLN PHE SEQRES 5 C 426 ILE LEU LEU GLN ILE MET ASP TRP VAL LEU ARG GLY ALA SEQRES 6 C 426 ALA GLN VAL MET PHE VAL ASN ASN PRO LEU SER GLY LEU SEQRES 7 C 426 ILE ILE PHE ALA GLY LEU ILE LEU GLN ASN ARG TRP TRP SEQRES 8 C 426 ALA LEU ASN GLY PHE VAL GLY THR VAL PHE ALA THR ILE SEQRES 9 C 426 SER ALA LEU ILE LEU CYS GLN ASN ARG GLY ALA ILE ALA SEQRES 10 C 426 ALA GLY LEU TYR GLY TYR ASN GLY ILE LEU VAL GLY LEU SEQRES 11 C 426 LEU MET ALA VAL PHE SER ASN ALA GLY ASP TRP TYR TRP SEQRES 12 C 426 TRP LEU LEU LEU PRO ASN ILE PHE MET SER MET ALA CYS SEQRES 13 C 426 PRO ILE VAL SER SER ALA LEU ALA SER ILE ASN SER ARG SEQRES 14 C 426 TRP ASP LEU PRO VAL PHE THR LEU PRO PHE ASN ILE LEU SEQRES 15 C 426 VAL CYS LEU HIS MET VAL ALA THR GLY HIS TYR ASN GLN SEQRES 16 C 426 TYR PHE PRO GLN ILE LEU ILE GLN PRO THR THR SER MET SEQRES 17 C 426 SER ASN LEU THR TRP SER GLU LEU ASP TYR ALA GLN LEU SEQRES 18 C 426 PHE ARG SER ILE PRO VAL GLY ILE GLY GLN VAL TYR GLY SEQRES 19 C 426 CYS ASP ASN ALA TRP THR GLY GLY ILE PHE MET ILE ALA SEQRES 20 C 426 LEU PHE ILE SER SER PRO ILE THR PHE ALA HIS ALA THR SEQRES 21 C 426 ILE GLY SER ALA VAL GLY MET VAL SER GLY LEU ALA LEU SEQRES 22 C 426 ALA ALA PRO PHE LYS ASN ILE TYR MET GLY LEU TRP GLY SEQRES 23 C 426 TYR ASN CYS VAL LEU ALA CYS ILE ALA ILE GLY GLY MET SEQRES 24 C 426 PHE TYR ALA LEU THR TRP GLN THR HIS LEU LEU ALA VAL SEQRES 25 C 426 ALA CYS ALA PHE PHE CYS ALA TYR LEU GLY SER ALA ILE SEQRES 26 C 426 GLY ASN VAL MET SER ASN PHE GLY LEU PRO ALA CYS THR SEQRES 27 C 426 TRP PRO PHE CYS LEU SER ALA LEU THR PHE LEU LEU ILE SEQRES 28 C 426 THR THR GLU THR LYS PHE ILE HIS LYS LEU PRO LEU ALA SEQRES 29 C 426 LYS VAL ALA TYR PRO GLU GLN ASN LEU ARG TYR TYR TRP SEQRES 30 C 426 LYS MET LYS LYS GLU GLU LYS THR GLN LYS GLY ILE GLN SEQRES 31 C 426 ALA LYS ASP THR GLU SER GLN LEU GLU LYS GLU GLN ILE SEQRES 32 C 426 SER ILE SER MET GLU LYS LYS ASP LEU ASP ILE CYS THR SEQRES 33 C 426 VAL ASP VAL GLN GLN GLU GLU ASN THR LEU HET URE A 501 4 HET URE A 502 4 HET URE A 503 4 HET URE A 504 4 HET URE A 505 4 HET URE B 501 4 HET URE B 502 4 HET URE B 503 4 HET URE B 504 4 HET URE B 505 4 HET URE C 501 4 HET URE C 502 4 HET URE C 503 4 HET URE C 504 4 HET URE C 505 4 HETNAM URE UREA FORMUL 4 URE 15(C H4 N2 O) HELIX 1 AA1 ALA A 28 SER A 38 1 11 HELIX 2 AA2 MET A 41 LYS A 49 1 9 HELIX 3 AA3 PHE A 52 GLN A 67 1 16 HELIX 4 AA4 VAL A 68 PHE A 70 5 3 HELIX 5 AA5 ASN A 73 ASN A 88 1 16 HELIX 6 AA6 ASN A 88 LEU A 109 1 22 HELIX 7 AA7 GLY A 122 PHE A 135 1 14 HELIX 8 AA8 TYR A 142 TRP A 144 5 3 HELIX 9 AA9 LEU A 145 SER A 168 1 24 HELIX 10 AB1 ARG A 169 ASP A 171 5 3 HELIX 11 AB2 THR A 176 GLY A 191 1 16 HELIX 12 AB3 THR A 212 LEU A 216 5 5 HELIX 13 AB4 ASP A 217 GLN A 231 1 15 HELIX 14 AB5 VAL A 232 GLY A 234 5 3 HELIX 15 AB6 ASN A 237 SER A 252 1 16 HELIX 16 AB7 SER A 252 LEU A 273 1 22 HELIX 17 AB8 PRO A 276 MET A 282 1 7 HELIX 18 AB9 GLY A 286 GLY A 297 1 12 HELIX 19 AC1 THR A 304 SER A 330 1 27 HELIX 20 AC2 THR A 338 ILE A 351 1 14 HELIX 21 AC3 PRO A 362 VAL A 366 5 5 HELIX 22 AC4 TYR A 368 THR A 385 1 18 HELIX 23 AC5 ASN B 29 SER B 38 1 10 HELIX 24 AC6 MET B 41 LYS B 49 1 9 HELIX 25 AC7 PHE B 52 GLN B 67 1 16 HELIX 26 AC8 VAL B 68 PHE B 70 5 3 HELIX 27 AC9 ASN B 73 ASN B 88 1 16 HELIX 28 AD1 ASN B 88 LEU B 109 1 22 HELIX 29 AD2 GLY B 122 PHE B 135 1 14 HELIX 30 AD3 TYR B 142 TRP B 144 5 3 HELIX 31 AD4 LEU B 145 SER B 168 1 24 HELIX 32 AD5 ARG B 169 ASP B 171 5 3 HELIX 33 AD6 THR B 176 GLY B 191 1 16 HELIX 34 AD7 THR B 212 LEU B 216 5 5 HELIX 35 AD8 ASP B 217 GLN B 231 1 15 HELIX 36 AD9 VAL B 232 GLY B 234 5 3 HELIX 37 AE1 ASN B 237 SER B 252 1 16 HELIX 38 AE2 SER B 252 LEU B 273 1 22 HELIX 39 AE3 PRO B 276 MET B 282 1 7 HELIX 40 AE4 GLY B 286 GLY B 297 1 12 HELIX 41 AE5 THR B 304 SER B 330 1 27 HELIX 42 AE6 THR B 338 ILE B 351 1 14 HELIX 43 AE7 PRO B 362 VAL B 366 5 5 HELIX 44 AE8 TYR B 368 THR B 385 1 18 HELIX 45 AE9 ASN C 29 SER C 38 1 10 HELIX 46 AF1 MET C 41 LYS C 49 1 9 HELIX 47 AF2 PHE C 52 GLN C 67 1 16 HELIX 48 AF3 VAL C 68 PHE C 70 5 3 HELIX 49 AF4 ASN C 73 ASN C 88 1 16 HELIX 50 AF5 ASN C 88 LEU C 109 1 22 HELIX 51 AF6 GLY C 122 PHE C 135 1 14 HELIX 52 AF7 TYR C 142 TRP C 144 5 3 HELIX 53 AF8 LEU C 145 SER C 168 1 24 HELIX 54 AF9 ARG C 169 ASP C 171 5 3 HELIX 55 AG1 THR C 176 GLY C 191 1 16 HELIX 56 AG2 THR C 212 LEU C 216 5 5 HELIX 57 AG3 ASP C 217 GLN C 231 1 15 HELIX 58 AG4 VAL C 232 GLY C 234 5 3 HELIX 59 AG5 ASN C 237 SER C 252 1 16 HELIX 60 AG6 SER C 252 LEU C 273 1 22 HELIX 61 AG7 PRO C 276 MET C 282 1 7 HELIX 62 AG8 GLY C 286 GLY C 297 1 12 HELIX 63 AG9 THR C 304 SER C 330 1 27 HELIX 64 AH1 THR C 338 ILE C 351 1 14 HELIX 65 AH2 PRO C 362 VAL C 366 5 5 HELIX 66 AH3 TYR C 368 THR C 385 1 18 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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