HEADER MEMBRANE PROTEIN 12-DEC-25 21HR TITLE CRYOEM STRUCTURAL OF TAUROCHOLIC ACID BOUND OST ALPHA/BETA TRANSPORTER COMPND MOL_ID: 1; COMPND 2 MOLECULE: ORGANIC SOLUTE TRANSPORTER SUBUNIT ALPHA; COMPND 3 CHAIN: A, C; COMPND 4 SYNONYM: OST-ALPHA,SOLUTE CARRIER FAMILY 51 SUBUNIT ALPHA; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: ORGANIC SOLUTE TRANSPORTER SUBUNIT BETA; COMPND 8 CHAIN: B, D; COMPND 9 SYNONYM: OST-BETA,SOLUTE CARRIER FAMILY 51 SUBUNIT BETA; COMPND 10 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: SLC51A, OSTA; 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: SLC51B, OSTB; SOURCE 13 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS MEMBRANE PROTEIN, TRANSPORT PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR K.XU,W.T.HOU REVDAT 1 11-NOV-26 21HR 0 JRNL AUTH K.XU,B.R.LI,G.Y..HUANG,F.F.WANG,J.WANG,B.WANG,C.Y.CHU, JRNL AUTH 2 G.T.CHEN,C.Z.ZHOU,Y.CHEN,W.T.HOU JRNL TITL STRUCTURAL BASIS OF BILE ACID LATERAL DIFFUSION FACILITATED JRNL TITL 2 BY THE OST ALPHA / BETA TRANSPORTER JRNL REF NAT COMMUN 2026 JRNL REFN ESSN 2041-1723 JRNL DOI 10.1038/S41467-026-78517-6 REMARK 2 REMARK 2 RESOLUTION. 3.21 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, PHENIX, 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) : 3.210 REMARK 3 NUMBER OF PARTICLES : 208996 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 21HR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 28-DEC-25. REMARK 100 THE DEPOSITION ID IS D_1300067159. 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 : CRYOEM STRUCTURE OF TAUROCHOLIC REMARK 245 ACID BOUND HUMAN ORGANIC SOLUTE REMARK 245 TRANSPORTER ALPHA/BETA COMPLEX 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 : TFS KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1300.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2300.00 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) : 5500.00 REMARK 245 ILLUMINATION MODE : OTHER 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: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 PRO A 3 REMARK 465 GLY A 4 REMARK 465 ARG A 5 REMARK 465 THR A 6 REMARK 465 GLN A 7 REMARK 465 ILE A 8 REMARK 465 LYS A 323 REMARK 465 VAL A 324 REMARK 465 GLY A 325 REMARK 465 TYR A 326 REMARK 465 GLU A 327 REMARK 465 THR A 328 REMARK 465 PHE A 329 REMARK 465 SER A 330 REMARK 465 SER A 331 REMARK 465 PRO A 332 REMARK 465 ASP A 333 REMARK 465 LEU A 334 REMARK 465 ASP A 335 REMARK 465 LEU A 336 REMARK 465 ASN A 337 REMARK 465 LEU A 338 REMARK 465 LYS A 339 REMARK 465 ALA A 340 REMARK 465 MET B 1 REMARK 465 GLU B 2 REMARK 465 HIS B 3 REMARK 465 SER B 4 REMARK 465 GLU B 5 REMARK 465 GLY B 6 REMARK 465 ALA B 7 REMARK 465 PRO B 8 REMARK 465 GLY B 9 REMARK 465 ASP B 10 REMARK 465 PRO B 11 REMARK 465 ALA B 12 REMARK 465 GLY B 13 REMARK 465 THR B 14 REMARK 465 VAL B 15 REMARK 465 VAL B 16 REMARK 465 PRO B 17 REMARK 465 GLU B 65 REMARK 465 LYS B 66 REMARK 465 MET B 67 REMARK 465 GLN B 68 REMARK 465 PRO B 69 REMARK 465 PRO B 70 REMARK 465 GLU B 71 REMARK 465 LYS B 72 REMARK 465 GLU B 73 REMARK 465 THR B 74 REMARK 465 PRO B 75 REMARK 465 GLU B 76 REMARK 465 VAL B 77 REMARK 465 LEU B 78 REMARK 465 HIS B 79 REMARK 465 LEU B 80 REMARK 465 ASP B 81 REMARK 465 GLU B 82 REMARK 465 ALA B 83 REMARK 465 LYS B 84 REMARK 465 ASP B 85 REMARK 465 HIS B 86 REMARK 465 ASN B 87 REMARK 465 SER B 88 REMARK 465 LEU B 89 REMARK 465 ASN B 90 REMARK 465 ASN B 91 REMARK 465 LEU B 92 REMARK 465 ARG B 93 REMARK 465 GLU B 94 REMARK 465 THR B 95 REMARK 465 LEU B 96 REMARK 465 LEU B 97 REMARK 465 SER B 98 REMARK 465 GLU B 99 REMARK 465 LYS B 100 REMARK 465 PRO B 101 REMARK 465 ASN B 102 REMARK 465 LEU B 103 REMARK 465 ALA B 104 REMARK 465 GLN B 105 REMARK 465 VAL B 106 REMARK 465 GLU B 107 REMARK 465 LEU B 108 REMARK 465 GLU B 109 REMARK 465 LEU B 110 REMARK 465 LYS B 111 REMARK 465 GLU B 112 REMARK 465 ARG B 113 REMARK 465 ASP B 114 REMARK 465 VAL B 115 REMARK 465 LEU B 116 REMARK 465 SER B 117 REMARK 465 VAL B 118 REMARK 465 PHE B 119 REMARK 465 LEU B 120 REMARK 465 PRO B 121 REMARK 465 ASP B 122 REMARK 465 VAL B 123 REMARK 465 PRO B 124 REMARK 465 GLU B 125 REMARK 465 THR B 126 REMARK 465 GLU B 127 REMARK 465 SER B 128 REMARK 465 MET C 1 REMARK 465 GLU C 2 REMARK 465 PRO C 3 REMARK 465 GLY C 4 REMARK 465 ARG C 5 REMARK 465 THR C 6 REMARK 465 GLN C 7 REMARK 465 ILE C 8 REMARK 465 LYS C 323 REMARK 465 VAL C 324 REMARK 465 GLY C 325 REMARK 465 TYR C 326 REMARK 465 GLU C 327 REMARK 465 THR C 328 REMARK 465 PHE C 329 REMARK 465 SER C 330 REMARK 465 SER C 331 REMARK 465 PRO C 332 REMARK 465 ASP C 333 REMARK 465 LEU C 334 REMARK 465 ASP C 335 REMARK 465 LEU C 336 REMARK 465 ASN C 337 REMARK 465 LEU C 338 REMARK 465 LYS C 339 REMARK 465 ALA C 340 REMARK 465 MET D 1 REMARK 465 GLU D 2 REMARK 465 HIS D 3 REMARK 465 SER D 4 REMARK 465 GLU D 5 REMARK 465 GLY D 6 REMARK 465 ALA D 7 REMARK 465 PRO D 8 REMARK 465 GLY D 9 REMARK 465 ASP D 10 REMARK 465 PRO D 11 REMARK 465 ALA D 12 REMARK 465 GLY D 13 REMARK 465 THR D 14 REMARK 465 VAL D 15 REMARK 465 VAL D 16 REMARK 465 PRO D 17 REMARK 465 GLU D 65 REMARK 465 LYS D 66 REMARK 465 MET D 67 REMARK 465 GLN D 68 REMARK 465 PRO D 69 REMARK 465 PRO D 70 REMARK 465 GLU D 71 REMARK 465 LYS D 72 REMARK 465 GLU D 73 REMARK 465 THR D 74 REMARK 465 PRO D 75 REMARK 465 GLU D 76 REMARK 465 VAL D 77 REMARK 465 LEU D 78 REMARK 465 HIS D 79 REMARK 465 LEU D 80 REMARK 465 ASP D 81 REMARK 465 GLU D 82 REMARK 465 ALA D 83 REMARK 465 LYS D 84 REMARK 465 ASP D 85 REMARK 465 HIS D 86 REMARK 465 ASN D 87 REMARK 465 SER D 88 REMARK 465 LEU D 89 REMARK 465 ASN D 90 REMARK 465 ASN D 91 REMARK 465 LEU D 92 REMARK 465 ARG D 93 REMARK 465 GLU D 94 REMARK 465 THR D 95 REMARK 465 LEU D 96 REMARK 465 LEU D 97 REMARK 465 SER D 98 REMARK 465 GLU D 99 REMARK 465 LYS D 100 REMARK 465 PRO D 101 REMARK 465 ASN D 102 REMARK 465 LEU D 103 REMARK 465 ALA D 104 REMARK 465 GLN D 105 REMARK 465 VAL D 106 REMARK 465 GLU D 107 REMARK 465 LEU D 108 REMARK 465 GLU D 109 REMARK 465 LEU D 110 REMARK 465 LYS D 111 REMARK 465 GLU D 112 REMARK 465 ARG D 113 REMARK 465 ASP D 114 REMARK 465 VAL D 115 REMARK 465 LEU D 116 REMARK 465 SER D 117 REMARK 465 VAL D 118 REMARK 465 PHE D 119 REMARK 465 LEU D 120 REMARK 465 PRO D 121 REMARK 465 ASP D 122 REMARK 465 VAL D 123 REMARK 465 PRO D 124 REMARK 465 GLU D 125 REMARK 465 THR D 126 REMARK 465 GLU D 127 REMARK 465 SER D 128 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 HH22 ARG A 86 C1 PX2 A 409 1.25 REMARK 500 NH2 ARG A 86 C1 PX2 A 409 1.76 REMARK 500 O MET C 117 OG SER C 121 1.90 REMARK 500 SG CYS C 164 O2 PLM C 403 1.99 REMARK 500 SG CYS C 162 O2 PLM C 406 2.04 REMARK 500 OD1 ASP B 32 OG SER B 34 2.05 REMARK 500 SG CYS A 164 O2 PLM A 403 2.07 REMARK 500 SG CYS C 163 O2 PLM C 405 2.10 REMARK 500 O VAL D 47 OG SER D 51 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 ARG A 13 -164.29 -77.54 REMARK 500 THR A 151 109.78 -51.52 REMARK 500 HIS A 156 32.37 -97.19 REMARK 500 PHE B 28 51.92 -92.37 REMARK 500 TYR C 14 30.62 -145.76 REMARK 500 LEU C 247 52.11 -93.69 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 PLM A 402 REMARK 610 PLM A 403 REMARK 610 PLM A 404 REMARK 610 PLM A 405 REMARK 610 PLM A 406 REMARK 610 PLM A 407 REMARK 610 PLM A 408 REMARK 610 PLM C 402 REMARK 610 PLM C 403 REMARK 610 PLM C 404 REMARK 610 PLM C 405 REMARK 610 PLM C 406 REMARK 610 PLM C 407 REMARK 610 PLM C 408 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-67668 RELATED DB: EMDB REMARK 900 CRYOEM STRUCTURAL OF TAUROCHOLIC ACID BOUND OST ALPHA/BETA REMARK 900 TRANSPORTER DBREF 21HR A 1 340 UNP Q86UW1 OSTA_HUMAN 1 340 DBREF 21HR B 1 128 UNP Q86UW2 OSTB_HUMAN 1 128 DBREF 21HR C 1 340 UNP Q86UW1 OSTA_HUMAN 1 340 DBREF 21HR D 1 128 UNP Q86UW2 OSTB_HUMAN 1 128 SEQRES 1 A 340 MET GLU PRO GLY ARG THR GLN ILE LYS LEU ASP PRO ARG SEQRES 2 A 340 TYR THR ALA ASP LEU LEU GLU VAL LEU LYS THR ASN TYR SEQRES 3 A 340 GLY ILE PRO SER ALA CYS PHE SER GLN PRO PRO THR ALA SEQRES 4 A 340 ALA GLN LEU LEU ARG ALA LEU GLY PRO VAL GLU LEU ALA SEQRES 5 A 340 LEU THR SER ILE LEU THR LEU LEU ALA LEU GLY SER ILE SEQRES 6 A 340 ALA ILE PHE LEU GLU ASP ALA VAL TYR LEU TYR LYS ASN SEQRES 7 A 340 THR LEU CYS PRO ILE LYS ARG ARG THR LEU LEU TRP LYS SEQRES 8 A 340 SER SER ALA PRO THR VAL VAL SER VAL LEU CYS CYS PHE SEQRES 9 A 340 GLY LEU TRP ILE PRO ARG SER LEU VAL LEU VAL GLU MET SEQRES 10 A 340 THR ILE THR SER PHE TYR ALA VAL CYS PHE TYR LEU LEU SEQRES 11 A 340 MET LEU VAL MET VAL GLU GLY PHE GLY GLY LYS GLU ALA SEQRES 12 A 340 VAL LEU ARG THR LEU ARG ASP THR PRO MET MET VAL HIS SEQRES 13 A 340 THR GLY PRO CYS CYS CYS CYS CYS PRO CYS CYS PRO ARG SEQRES 14 A 340 LEU LEU LEU THR ARG LYS LYS LEU GLN LEU LEU MET LEU SEQRES 15 A 340 GLY PRO PHE GLN TYR ALA PHE LEU LYS ILE THR LEU THR SEQRES 16 A 340 LEU VAL GLY LEU PHE LEU VAL PRO ASP GLY ILE TYR ASP SEQRES 17 A 340 PRO ALA ASP ILE SER GLU GLY SER THR ALA LEU TRP ILE SEQRES 18 A 340 ASN THR PHE LEU GLY VAL SER THR LEU LEU ALA LEU TRP SEQRES 19 A 340 THR LEU GLY ILE ILE SER ARG GLN ALA ARG LEU HIS LEU SEQRES 20 A 340 GLY GLU GLN ASN MET GLY ALA LYS PHE ALA LEU PHE GLN SEQRES 21 A 340 VAL LEU LEU ILE LEU THR ALA LEU GLN PRO SER ILE PHE SEQRES 22 A 340 SER VAL LEU ALA ASN GLY GLY GLN ILE ALA CYS SER PRO SEQRES 23 A 340 PRO TYR SER SER LYS THR ARG SER GLN VAL MET ASN CYS SEQRES 24 A 340 HIS LEU LEU ILE LEU GLU THR PHE LEU MET THR VAL LEU SEQRES 25 A 340 THR ARG MET TYR TYR ARG ARG LYS ASP HIS LYS VAL GLY SEQRES 26 A 340 TYR GLU THR PHE SER SER PRO ASP LEU ASP LEU ASN LEU SEQRES 27 A 340 LYS ALA SEQRES 1 B 128 MET GLU HIS SER GLU GLY ALA PRO GLY ASP PRO ALA GLY SEQRES 2 B 128 THR VAL VAL PRO GLN GLU LEU LEU GLU GLU MET LEU TRP SEQRES 3 B 128 PHE PHE ARG VAL GLU ASP ALA SER PRO TRP ASN HIS SER SEQRES 4 B 128 ILE LEU ALA LEU ALA ALA VAL VAL VAL ILE ILE SER MET SEQRES 5 B 128 VAL LEU LEU GLY ARG SER ILE GLN ALA SER ARG LYS GLU SEQRES 6 B 128 LYS MET GLN PRO PRO GLU LYS GLU THR PRO GLU VAL LEU SEQRES 7 B 128 HIS LEU ASP GLU ALA LYS ASP HIS ASN SER LEU ASN ASN SEQRES 8 B 128 LEU ARG GLU THR LEU LEU SER GLU LYS PRO ASN LEU ALA SEQRES 9 B 128 GLN VAL GLU LEU GLU LEU LYS GLU ARG ASP VAL LEU SER SEQRES 10 B 128 VAL PHE LEU PRO ASP VAL PRO GLU THR GLU SER SEQRES 1 C 340 MET GLU PRO GLY ARG THR GLN ILE LYS LEU ASP PRO ARG SEQRES 2 C 340 TYR THR ALA ASP LEU LEU GLU VAL LEU LYS THR ASN TYR SEQRES 3 C 340 GLY ILE PRO SER ALA CYS PHE SER GLN PRO PRO THR ALA SEQRES 4 C 340 ALA GLN LEU LEU ARG ALA LEU GLY PRO VAL GLU LEU ALA SEQRES 5 C 340 LEU THR SER ILE LEU THR LEU LEU ALA LEU GLY SER ILE SEQRES 6 C 340 ALA ILE PHE LEU GLU ASP ALA VAL TYR LEU TYR LYS ASN SEQRES 7 C 340 THR LEU CYS PRO ILE LYS ARG ARG THR LEU LEU TRP LYS SEQRES 8 C 340 SER SER ALA PRO THR VAL VAL SER VAL LEU CYS CYS PHE SEQRES 9 C 340 GLY LEU TRP ILE PRO ARG SER LEU VAL LEU VAL GLU MET SEQRES 10 C 340 THR ILE THR SER PHE TYR ALA VAL CYS PHE TYR LEU LEU SEQRES 11 C 340 MET LEU VAL MET VAL GLU GLY PHE GLY GLY LYS GLU ALA SEQRES 12 C 340 VAL LEU ARG THR LEU ARG ASP THR PRO MET MET VAL HIS SEQRES 13 C 340 THR GLY PRO CYS CYS CYS CYS CYS PRO CYS CYS PRO ARG SEQRES 14 C 340 LEU LEU LEU THR ARG LYS LYS LEU GLN LEU LEU MET LEU SEQRES 15 C 340 GLY PRO PHE GLN TYR ALA PHE LEU LYS ILE THR LEU THR SEQRES 16 C 340 LEU VAL GLY LEU PHE LEU VAL PRO ASP GLY ILE TYR ASP SEQRES 17 C 340 PRO ALA ASP ILE SER GLU GLY SER THR ALA LEU TRP ILE SEQRES 18 C 340 ASN THR PHE LEU GLY VAL SER THR LEU LEU ALA LEU TRP SEQRES 19 C 340 THR LEU GLY ILE ILE SER ARG GLN ALA ARG LEU HIS LEU SEQRES 20 C 340 GLY GLU GLN ASN MET GLY ALA LYS PHE ALA LEU PHE GLN SEQRES 21 C 340 VAL LEU LEU ILE LEU THR ALA LEU GLN PRO SER ILE PHE SEQRES 22 C 340 SER VAL LEU ALA ASN GLY GLY GLN ILE ALA CYS SER PRO SEQRES 23 C 340 PRO TYR SER SER LYS THR ARG SER GLN VAL MET ASN CYS SEQRES 24 C 340 HIS LEU LEU ILE LEU GLU THR PHE LEU MET THR VAL LEU SEQRES 25 C 340 THR ARG MET TYR TYR ARG ARG LYS ASP HIS LYS VAL GLY SEQRES 26 C 340 TYR GLU THR PHE SER SER PRO ASP LEU ASP LEU ASN LEU SEQRES 27 C 340 LYS ALA SEQRES 1 D 128 MET GLU HIS SER GLU GLY ALA PRO GLY ASP PRO ALA GLY SEQRES 2 D 128 THR VAL VAL PRO GLN GLU LEU LEU GLU GLU MET LEU TRP SEQRES 3 D 128 PHE PHE ARG VAL GLU ASP ALA SER PRO TRP ASN HIS SER SEQRES 4 D 128 ILE LEU ALA LEU ALA ALA VAL VAL VAL ILE ILE SER MET SEQRES 5 D 128 VAL LEU LEU GLY ARG SER ILE GLN ALA SER ARG LYS GLU SEQRES 6 D 128 LYS MET GLN PRO PRO GLU LYS GLU THR PRO GLU VAL LEU SEQRES 7 D 128 HIS LEU ASP GLU ALA LYS ASP HIS ASN SER LEU ASN ASN SEQRES 8 D 128 LEU ARG GLU THR LEU LEU SER GLU LYS PRO ASN LEU ALA SEQRES 9 D 128 GLN VAL GLU LEU GLU LEU LYS GLU ARG ASP VAL LEU SER SEQRES 10 D 128 VAL PHE LEU PRO ASP VAL PRO GLU THR GLU SER HET TCH A 401 35 HET PLM A 402 8 HET PLM A 403 11 HET PLM A 404 8 HET PLM A 405 10 HET PLM A 406 7 HET PLM A 407 10 HET PLM A 408 9 HET PX2 A 409 36 HET CLR A 410 74 HET TCH C 401 35 HET PLM C 402 7 HET PLM C 403 10 HET PLM C 404 12 HET PLM C 405 6 HET PLM C 406 10 HET PLM C 407 9 HET PLM C 408 13 HET PX2 C 409 36 HET CLR C 410 74 HETNAM TCH TAUROCHOLIC ACID HETNAM PLM PALMITIC ACID HETNAM PX2 1,2-DILAUROYL-SN-GLYCERO-3-PHOSPHATE HETNAM CLR CHOLESTEROL FORMUL 5 TCH 2(C26 H45 N O7 S) FORMUL 6 PLM 14(C16 H32 O2) FORMUL 13 PX2 2(C27 H52 O8 P 1-) FORMUL 14 CLR 2(C27 H46 O) HELIX 1 AA1 LEU A 18 ASN A 25 1 8 HELIX 2 AA2 PRO A 29 PHE A 33 5 5 HELIX 3 AA3 THR A 38 ARG A 44 1 7 HELIX 4 AA4 GLY A 47 THR A 79 1 33 HELIX 5 AA5 CYS A 81 SER A 92 1 12 HELIX 6 AA6 SER A 93 ILE A 108 1 16 HELIX 7 AA7 SER A 111 GLY A 139 1 29 HELIX 8 AA8 GLY A 140 LEU A 148 1 9 HELIX 9 AA9 THR A 173 LEU A 201 1 29 HELIX 10 AB1 SER A 216 LEU A 247 1 32 HELIX 11 AB2 GLY A 248 GLN A 250 5 3 HELIX 12 AB3 ASN A 251 GLY A 280 1 30 HELIX 13 AB4 SER A 289 ARG A 318 1 30 HELIX 14 AB5 GLU B 19 PHE B 28 1 10 HELIX 15 AB6 ALA B 33 SER B 62 1 30 HELIX 16 AB7 LEU C 18 ASN C 25 1 8 HELIX 17 AB8 PRO C 29 PHE C 33 5 5 HELIX 18 AB9 THR C 38 LEU C 46 1 9 HELIX 19 AC1 GLY C 47 THR C 79 1 33 HELIX 20 AC2 CYS C 81 SER C 93 1 13 HELIX 21 AC3 SER C 93 ILE C 108 1 16 HELIX 22 AC4 SER C 111 GLY C 139 1 29 HELIX 23 AC5 GLY C 140 LEU C 148 1 9 HELIX 24 AC6 THR C 173 PHE C 200 1 28 HELIX 25 AC7 SER C 216 LEU C 245 1 30 HELIX 26 AC8 LEU C 247 GLN C 250 5 4 HELIX 27 AC9 ASN C 251 LEU C 268 1 18 HELIX 28 AD1 LEU C 268 GLY C 280 1 13 HELIX 29 AD2 SER C 289 ARG C 318 1 30 HELIX 30 AD3 GLU D 19 PHE D 28 1 10 HELIX 31 AD4 ALA D 33 SER D 62 1 30 SSBOND 1 CYS A 32 CYS A 284 1555 1555 2.03 SSBOND 2 CYS C 32 CYS C 284 1555 1555 2.03 LINK SG CYS A 160 C1 PLM A 402 1555 1555 1.77 LINK SG CYS A 161 C1 PLM A 404 1555 1555 1.77 LINK SG CYS A 162 C1 PLM A 406 1555 1555 1.77 LINK SG CYS A 163 C1 PLM A 405 1555 1555 1.75 LINK SG CYS A 164 C1 PLM A 403 1555 1555 1.77 LINK SG CYS A 166 C1 PLM A 408 1555 1555 1.77 LINK SG CYS A 167 C1 PLM A 407 1555 1555 1.77 LINK SG CYS C 160 C1 PLM C 402 1555 1555 1.77 LINK SG CYS C 161 C1 PLM C 404 1555 1555 1.77 LINK SG CYS C 162 C1 PLM C 406 1555 1555 1.77 LINK SG CYS C 163 C1 PLM C 405 1555 1555 1.77 LINK SG CYS C 164 C1 PLM C 403 1555 1555 1.77 LINK SG CYS C 166 C1 PLM C 408 1555 1555 1.77 LINK SG CYS C 167 C1 PLM C 407 1555 1555 1.77 CISPEP 1 PRO A 286 PRO A 287 0 4.20 CISPEP 2 PRO C 286 PRO C 287 0 3.32 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 CONECT 374 4321 CONECT 239811466 CONECT 240811485 CONECT 241411503 CONECT 242011493 CONECT 242611474 CONECT 244611520 CONECT 245611510 CONECT 4321 374 CONECT 608910036 CONECT 811311674 CONECT 812311691 CONECT 812911709 CONECT 813511703 CONECT 814111681 CONECT 816111728 CONECT 817111719 CONECT10036 6089 CONECT114311143211442 CONECT114321143111433 CONECT11433114321143411435 CONECT1143411433 CONECT114351143311436 CONECT11436114351143711442 CONECT114371143611438 CONECT11438114371143911440 CONECT1143911438 CONECT11440114381144111447 CONECT11441114401144211443 CONECT1144211431114361144111452 CONECT114431144111444 CONECT11444114431144511446 CONECT1144511444 CONECT1144611444114471145011451 CONECT11447114401144611448 CONECT114481144711449 CONECT114491144811450 CONECT11450114461144911454 CONECT1145111446 CONECT1145211442 CONECT1145311463 CONECT11454114501145511456 CONECT1145511454 CONECT114561145411457 CONECT114571145611458 CONECT11458114571145911460 CONECT114591145811461 CONECT1146011458 CONECT114611145911462 CONECT114621146111463 CONECT1146311453114621146411465 CONECT1146411463 CONECT1146511463 CONECT11466 23981146711468 CONECT1146711466 CONECT114681146611469 CONECT114691146811470 CONECT114701146911471 CONECT114711147011472 CONECT114721147111473 CONECT1147311472 CONECT11474 24261147511476 CONECT1147511474 CONECT114761147411477 CONECT114771147611478 CONECT114781147711479 CONECT114791147811480 CONECT114801147911481 CONECT114811148011482 CONECT114821148111483 CONECT114831148211484 CONECT1148411483 CONECT11485 24081148611487 CONECT1148611485 CONECT114871148511488 CONECT114881148711489 CONECT114891148811490 CONECT114901148911491 CONECT114911149011492 CONECT1149211491 CONECT11493 24201149411495 CONECT1149411493 CONECT114951149311496 CONECT114961149511497 CONECT114971149611498 CONECT114981149711499 CONECT114991149811500 CONECT115001149911501 CONECT115011150011502 CONECT1150211501 CONECT11503 24141150411505 CONECT1150411503 CONECT115051150311506 CONECT115061150511507 CONECT115071150611508 CONECT115081150711509 CONECT1150911508 CONECT11510 24561151111512 CONECT1151111510 CONECT115121151011513 CONECT115131151211514 CONECT115141151311515 CONECT115151151411516 CONECT115161151511517 CONECT115171151611518 CONECT115181151711519 CONECT1151911518 CONECT11520 24461152111522 CONECT1152111520 CONECT115221152011523 CONECT115231152211524 CONECT115241152311525 CONECT115251152411526 CONECT115261152511527 CONECT115271152611528 CONECT1152811527 CONECT1152911531 CONECT1153011531 CONECT1153111529115301153211533 CONECT1153211531 CONECT115331153111534 CONECT115341153311535 CONECT11535115341153611551 CONECT115361153511537 CONECT115371153611538 CONECT11538115371153911540 CONECT1153911538 CONECT115401153811541 CONECT115411154011542 CONECT115421154111543 CONECT115431154211544 CONECT115441154311545 CONECT115451154411546 CONECT115461154511547 CONECT115471154611548 CONECT115481154711549 CONECT115491154811550 CONECT1155011549 CONECT115511153511552 CONECT11552115511155311554 CONECT1155311552 CONECT115541155211555 CONECT115551155411556 CONECT115561155511557 CONECT115571155611558 CONECT115581155711559 CONECT115591155811560 CONECT115601155911561 CONECT115611156011562 CONECT115621156111563 CONECT115631156211564 CONECT1156411563 CONECT1156511566115741159311594 CONECT1156611565115671159511596 CONECT1156711566115681159211597 CONECT1156811567115691159811599 CONECT11569115681157011574 CONECT11570115691157111600 CONECT1157111570115721160111602 CONECT1157211571115731157811603 CONECT1157311572115741157511604 CONECT1157411565115691157311583 CONECT1157511573115761160511606 CONECT1157611575115771160711608 CONECT1157711576115781158111582 CONECT1157811572115771157911609 CONECT1157911578115801161011611 CONECT1158011579115811161211613 CONECT1158111577115801158411614 CONECT1158211577116151161611617 CONECT1158311574116181161911620 CONECT1158411581115851158611621 CONECT1158511584116221162311624 CONECT1158611584115871162511626 CONECT1158711586115881162711628 CONECT1158811587115891162911630 CONECT1158911588115901159111631 CONECT1159011589116321163311634 CONECT1159111589116351163611637 CONECT115921156711638 CONECT1159311565 CONECT1159411565 CONECT1159511566 CONECT1159611566 CONECT1159711567 CONECT1159811568 CONECT1159911568 CONECT1160011570 CONECT1160111571 CONECT1160211571 CONECT1160311572 CONECT1160411573 CONECT1160511575 CONECT1160611575 CONECT1160711576 CONECT1160811576 CONECT1160911578 CONECT1161011579 CONECT1161111579 CONECT1161211580 CONECT1161311580 CONECT1161411581 CONECT1161511582 CONECT1161611582 CONECT1161711582 CONECT1161811583 CONECT1161911583 CONECT1162011583 CONECT1162111584 CONECT1162211585 CONECT1162311585 CONECT1162411585 CONECT1162511586 CONECT1162611586 CONECT1162711587 CONECT1162811587 CONECT1162911588 CONECT1163011588 CONECT1163111589 CONECT1163211590 CONECT1163311590 CONECT1163411590 CONECT1163511591 CONECT1163611591 CONECT1163711591 CONECT1163811592 CONECT116391164011650 CONECT116401163911641 CONECT11641116401164211643 CONECT1164211641 CONECT116431164111644 CONECT11644116431164511650 CONECT116451164411646 CONECT11646116451164711648 CONECT1164711646 CONECT11648116461164911655 CONECT11649116481165011651 CONECT1165011639116441164911660 CONECT116511164911652 CONECT11652116511165311654 CONECT1165311652 CONECT1165411652116551165811659 CONECT11655116481165411656 CONECT116561165511657 CONECT116571165611658 CONECT11658116541165711662 CONECT1165911654 CONECT1166011650 CONECT1166111671 CONECT11662116581166311664 CONECT1166311662 CONECT116641166211665 CONECT116651166411666 CONECT11666116651166711668 CONECT116671166611669 CONECT1166811666 CONECT116691166711670 CONECT116701166911671 CONECT1167111661116701167211673 CONECT1167211671 CONECT1167311671 CONECT11674 81131167511676 CONECT1167511674 CONECT116761167411677 CONECT116771167611678 CONECT116781167711679 CONECT116791167811680 CONECT1168011679 CONECT11681 81411168211683 CONECT1168211681 CONECT116831168111684 CONECT116841168311685 CONECT116851168411686 CONECT116861168511687 CONECT116871168611688 CONECT116881168711689 CONECT116891168811690 CONECT1169011689 CONECT11691 81231169211693 CONECT1169211691 CONECT116931169111694 CONECT116941169311695 CONECT116951169411696 CONECT116961169511697 CONECT116971169611698 CONECT116981169711699 CONECT116991169811700 CONECT117001169911701 CONECT117011170011702 CONECT1170211701 CONECT11703 81351170411705 CONECT1170411703 CONECT117051170311706 CONECT117061170511707 CONECT117071170611708 CONECT1170811707 CONECT11709 81291171011711 CONECT1171011709 CONECT117111170911712 CONECT117121171111713 CONECT117131171211714 CONECT117141171311715 CONECT117151171411716 CONECT117161171511717 CONECT117171171611718 CONECT1171811717 CONECT11719 81711172011721 CONECT1172011719 CONECT117211171911722 CONECT117221172111723 CONECT117231172211724 CONECT117241172311725 CONECT117251172411726 CONECT117261172511727 CONECT1172711726 CONECT11728 81611172911730 CONECT1172911728 CONECT117301172811731 CONECT117311173011732 CONECT117321173111733 CONECT117331173211734 CONECT117341173311735 CONECT117351173411736 CONECT117361173511737 CONECT117371173611738 CONECT117381173711739 CONECT117391173811740 CONECT1174011739 CONECT1174111743 CONECT1174211743 CONECT1174311741117421174411745 CONECT1174411743 CONECT117451174311746 CONECT117461174511747 CONECT11747117461174811763 CONECT117481174711749 CONECT117491174811750 CONECT11750117491175111752 CONECT1175111750 CONECT117521175011753 CONECT117531175211754 CONECT117541175311755 CONECT117551175411756 CONECT117561175511757 CONECT117571175611758 CONECT117581175711759 CONECT117591175811760 CONECT117601175911761 CONECT117611176011762 CONECT1176211761 CONECT117631174711764 CONECT11764117631176511766 CONECT1176511764 CONECT117661176411767 CONECT117671176611768 CONECT117681176711769 CONECT117691176811770 CONECT117701176911771 CONECT117711177011772 CONECT117721177111773 CONECT117731177211774 CONECT117741177311775 CONECT117751177411776 CONECT1177611775 CONECT1177711778117861180511806 CONECT1177811777117791180711808 CONECT1177911778117801180411809 CONECT1178011779117811181011811 CONECT11781117801178211786 CONECT11782117811178311812 CONECT1178311782117841181311814 CONECT1178411783117851179011815 CONECT1178511784117861178711816 CONECT1178611777117811178511795 CONECT1178711785117881181711818 CONECT1178811787117891181911820 CONECT1178911788117901179311794 CONECT1179011784117891179111821 CONECT1179111790117921182211823 CONECT1179211791117931182411825 CONECT1179311789117921179611826 CONECT1179411789118271182811829 CONECT1179511786118301183111832 CONECT1179611793117971179811833 CONECT1179711796118341183511836 CONECT1179811796117991183711838 CONECT1179911798118001183911840 CONECT1180011799118011184111842 CONECT1180111800118021180311843 CONECT1180211801118441184511846 CONECT1180311801118471184811849 CONECT118041177911850 CONECT1180511777 CONECT1180611777 CONECT1180711778 CONECT1180811778 CONECT1180911779 CONECT1181011780 CONECT1181111780 CONECT1181211782 CONECT1181311783 CONECT1181411783 CONECT1181511784 CONECT1181611785 CONECT1181711787 CONECT1181811787 CONECT1181911788 CONECT1182011788 CONECT1182111790 CONECT1182211791 CONECT1182311791 CONECT1182411792 CONECT1182511792 CONECT1182611793 CONECT1182711794 CONECT1182811794 CONECT1182911794 CONECT1183011795 CONECT1183111795 CONECT1183211795 CONECT1183311796 CONECT1183411797 CONECT1183511797 CONECT1183611797 CONECT1183711798 CONECT1183811798 CONECT1183911799 CONECT1184011799 CONECT1184111800 CONECT1184211800 CONECT1184311801 CONECT1184411802 CONECT1184511802 CONECT1184611802 CONECT1184711803 CONECT1184811803 CONECT1184911803 CONECT1185011804 MASTER 382 0 20 31 0 0 0 6 5960 4 438 74 END