HEADER MEMBRANE PROTEIN 01-FEB-21 7E1A TITLE HUMAN BILE SALT EXPORTER ABCB11 IN COMPLEX WITH TAUROCHOLATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: BILE SALT EXPORT PUMP; COMPND 3 CHAIN: U; COMPND 4 SYNONYM: ATP-BINDING CASSETTE SUB-FAMILY B MEMBER 11; COMPND 5 EC: 7.6.2.-; COMPND 6 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: ABCB11, BSEP; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS ABC TRANSPORTER, LIVER, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR L.WANG,W.T.HOW,Y.CHEN REVDAT 4 05-JUN-24 7E1A 1 REMARK REVDAT 3 18-MAY-22 7E1A 1 JRNL REVDAT 2 06-APR-22 7E1A 1 JRNL REVDAT 1 09-FEB-22 7E1A 0 JRNL AUTH L.WANG,W.T.HOU,J.WANG,D.XU,C.GUO,L.SUN,K.RUAN,C.Z.ZHOU, JRNL AUTH 2 Y.CHEN JRNL TITL STRUCTURES OF HUMAN BILE ACID EXPORTER ABCB11 REVEAL A JRNL TITL 2 TRANSPORT MECHANISM FACILITATED BY TWO TANDEM JRNL TITL 3 SUBSTRATE-BINDING POCKETS. JRNL REF CELL RES. V. 32 501 2022 JRNL REFN ISSN 1001-0602 JRNL PMID 35043010 JRNL DOI 10.1038/S41422-021-00611-9 REMARK 2 REMARK 2 RESOLUTION. 3.66 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : RELION, CTFFIND, 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) : 3.660 REMARK 3 NUMBER OF PARTICLES : 170023 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING ONLY REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 7E1A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 06-FEB-21. REMARK 100 THE DEPOSITION ID IS D_1300020576. 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 ABCB11 IN COMPLEX WITH REMARK 245 TAUROCHOLATE REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 5.80 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 8.00 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : NULL REMARK 245 MAXIMUM DEFOCUS (NM) : NULL REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : DIFFRACTION 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 : 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: U 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 U 1 REMARK 465 SER U 2 REMARK 465 ASP U 3 REMARK 465 SER U 4 REMARK 465 VAL U 5 REMARK 465 ILE U 6 REMARK 465 LEU U 7 REMARK 465 ARG U 8 REMARK 465 SER U 9 REMARK 465 ILE U 10 REMARK 465 LYS U 11 REMARK 465 LYS U 12 REMARK 465 PHE U 13 REMARK 465 GLY U 14 REMARK 465 GLU U 15 REMARK 465 GLU U 16 REMARK 465 ASN U 17 REMARK 465 ASP U 18 REMARK 465 GLY U 19 REMARK 465 PHE U 20 REMARK 465 GLU U 21 REMARK 465 SER U 22 REMARK 465 ASP U 23 REMARK 465 LYS U 24 REMARK 465 SER U 25 REMARK 465 TYR U 26 REMARK 465 ASN U 27 REMARK 465 ASN U 28 REMARK 465 ASP U 29 REMARK 465 LYS U 30 REMARK 465 LYS U 31 REMARK 465 SER U 32 REMARK 465 ARG U 33 REMARK 465 LEU U 34 REMARK 465 GLN U 35 REMARK 465 ASP U 36 REMARK 465 GLU U 37 REMARK 465 LYS U 38 REMARK 465 LYS U 39 REMARK 465 GLY U 40 REMARK 465 ASP U 41 REMARK 465 GLY U 42 REMARK 465 VAL U 43 REMARK 465 ARG U 44 REMARK 465 VAL U 45 REMARK 465 GLY U 660 REMARK 465 ASN U 661 REMARK 465 GLN U 662 REMARK 465 ALA U 663 REMARK 465 LEU U 664 REMARK 465 ASN U 665 REMARK 465 GLU U 666 REMARK 465 GLU U 667 REMARK 465 ASP U 668 REMARK 465 ILE U 669 REMARK 465 LYS U 670 REMARK 465 ASP U 671 REMARK 465 ALA U 672 REMARK 465 THR U 673 REMARK 465 GLU U 674 REMARK 465 ASP U 675 REMARK 465 ASP U 676 REMARK 465 MET U 677 REMARK 465 LEU U 678 REMARK 465 ALA U 679 REMARK 465 ARG U 680 REMARK 465 THR U 681 REMARK 465 PHE U 682 REMARK 465 SER U 683 REMARK 465 ARG U 684 REMARK 465 GLY U 685 REMARK 465 SER U 686 REMARK 465 TYR U 687 REMARK 465 GLN U 688 REMARK 465 ASP U 689 REMARK 465 SER U 690 REMARK 465 LEU U 691 REMARK 465 ARG U 692 REMARK 465 ALA U 693 REMARK 465 SER U 694 REMARK 465 ILE U 695 REMARK 465 ARG U 696 REMARK 465 GLN U 697 REMARK 465 ARG U 698 REMARK 465 SER U 699 REMARK 465 LYS U 700 REMARK 465 SER U 701 REMARK 465 GLN U 702 REMARK 465 LEU U 703 REMARK 465 SER U 704 REMARK 465 TYR U 705 REMARK 465 LEU U 706 REMARK 465 VAL U 707 REMARK 465 HIS U 708 REMARK 465 GLU U 709 REMARK 465 PRO U 710 REMARK 465 PRO U 711 REMARK 465 LEU U 712 REMARK 465 ALA U 713 REMARK 465 VAL U 714 REMARK 465 VAL U 715 REMARK 465 ASP U 716 REMARK 465 HIS U 717 REMARK 465 LYS U 718 REMARK 465 SER U 719 REMARK 465 THR U 720 REMARK 465 TYR U 721 REMARK 465 GLU U 722 REMARK 465 GLU U 723 REMARK 465 ASP U 724 REMARK 465 ARG U 725 REMARK 465 LYS U 726 REMARK 465 ASP U 727 REMARK 465 LYS U 728 REMARK 465 ASP U 729 REMARK 465 ILE U 730 REMARK 465 PRO U 731 REMARK 465 VAL U 732 REMARK 465 GLN U 733 REMARK 465 GLU U 734 REMARK 465 GLU U 735 REMARK 465 VAL U 736 REMARK 465 GLU U 737 REMARK 465 PRO U 738 REMARK 465 ALA U 739 REMARK 465 PRO U 740 REMARK 465 THR U 1316 REMARK 465 GLY U 1317 REMARK 465 SER U 1318 REMARK 465 PRO U 1319 REMARK 465 ILE U 1320 REMARK 465 SER U 1321 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 CD1 ILE U 333 C19 TCH U 1401 2.05 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 LEU U 71 CA - CB - CG ANGL. DEV. = 15.0 DEGREES REMARK 500 LEU U 153 CA - CB - CG ANGL. DEV. = 14.7 DEGREES REMARK 500 SER U1104 C - N - CA ANGL. DEV. = 24.3 DEGREES 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 TRP U 114 64.54 63.29 REMARK 500 ASN U 125 -30.40 -130.07 REMARK 500 ALA U 151 34.97 -91.23 REMARK 500 ASN U 207 3.84 -69.30 REMARK 500 ALA U 214 -74.69 -79.44 REMARK 500 ALA U 275 4.29 -69.64 REMARK 500 SER U 287 40.71 -104.12 REMARK 500 ARG U 299 42.13 -104.58 REMARK 500 LYS U 400 82.08 48.35 REMARK 500 ASN U 424 99.74 -68.44 REMARK 500 SER U 457 -52.64 -127.92 REMARK 500 ARG U 520 76.43 58.25 REMARK 500 ASP U 549 14.38 -145.03 REMARK 500 GLU U 636 -65.85 -94.73 REMARK 500 GLU U 751 41.18 -108.32 REMARK 500 GLN U 842 -168.68 -123.16 REMARK 500 SER U 882 34.24 -90.78 REMARK 500 GLN U 989 -8.61 -140.03 REMARK 500 SER U 997 -31.36 -130.51 REMARK 500 TYR U1037 33.71 -94.39 REMARK 500 LYS U1070 -155.49 -149.03 REMARK 500 LYS U1077 36.59 -98.17 REMARK 500 ILE U1139 -66.37 -120.79 REMARK 500 LEU U1165 -167.30 -129.35 REMARK 500 GLN U1215 -14.04 -141.88 REMARK 500 GLU U1266 67.05 61.00 REMARK 500 ASN U1282 31.19 -95.85 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 ARG U 181 ILE U 182 149.73 REMARK 500 PRO U 1039 SER U 1040 -148.85 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-30870 RELATED DB: EMDB REMARK 900 RELATED ID: EMD-30938 RELATED DB: EMDB REMARK 900 HUMAN BILE SALT EXPORTER ABCB11 IN COMPLEX WITH TAUROCHOLATE DBREF 7E1A U 1 1321 UNP O95342 ABCBB_HUMAN 1 1321 SEQRES 1 U 1321 MET SER ASP SER VAL ILE LEU ARG SER ILE LYS LYS PHE SEQRES 2 U 1321 GLY GLU GLU ASN ASP GLY PHE GLU SER ASP LYS SER TYR SEQRES 3 U 1321 ASN ASN ASP LYS LYS SER ARG LEU GLN ASP GLU LYS LYS SEQRES 4 U 1321 GLY ASP GLY VAL ARG VAL GLY PHE PHE GLN LEU PHE ARG SEQRES 5 U 1321 PHE SER SER SER THR ASP ILE TRP LEU MET PHE VAL GLY SEQRES 6 U 1321 SER LEU CYS ALA PHE LEU HIS GLY ILE ALA GLN PRO GLY SEQRES 7 U 1321 VAL LEU LEU ILE PHE GLY THR MET THR ASP VAL PHE ILE SEQRES 8 U 1321 ASP TYR ASP VAL GLU LEU GLN GLU LEU GLN ILE PRO GLY SEQRES 9 U 1321 LYS ALA CYS VAL ASN ASN THR ILE VAL TRP THR ASN SER SEQRES 10 U 1321 SER LEU ASN GLN ASN MET THR ASN GLY THR ARG CYS GLY SEQRES 11 U 1321 LEU LEU ASN ILE GLU SER GLU MET ILE LYS PHE ALA SER SEQRES 12 U 1321 TYR TYR ALA GLY ILE ALA VAL ALA VAL LEU ILE THR GLY SEQRES 13 U 1321 TYR ILE GLN ILE CYS PHE TRP VAL ILE ALA ALA ALA ARG SEQRES 14 U 1321 GLN ILE GLN LYS MET ARG LYS PHE TYR PHE ARG ARG ILE SEQRES 15 U 1321 MET ARG MET GLU ILE GLY TRP PHE ASP CYS ASN SER VAL SEQRES 16 U 1321 GLY GLU LEU ASN THR ARG PHE SER ASP ASP ILE ASN LYS SEQRES 17 U 1321 ILE ASN ASP ALA ILE ALA ASP GLN MET ALA LEU PHE ILE SEQRES 18 U 1321 GLN ARG MET THR SER THR ILE CYS GLY PHE LEU LEU GLY SEQRES 19 U 1321 PHE PHE ARG GLY TRP LYS LEU THR LEU VAL ILE ILE SER SEQRES 20 U 1321 VAL SER PRO LEU ILE GLY ILE GLY ALA ALA THR ILE GLY SEQRES 21 U 1321 LEU SER VAL SER LYS PHE THR ASP TYR GLU LEU LYS ALA SEQRES 22 U 1321 TYR ALA LYS ALA GLY VAL VAL ALA ASP GLU VAL ILE SER SEQRES 23 U 1321 SER MET ARG THR VAL ALA ALA PHE GLY GLY GLU LYS ARG SEQRES 24 U 1321 GLU VAL GLU ARG TYR GLU LYS ASN LEU VAL PHE ALA GLN SEQRES 25 U 1321 ARG TRP GLY ILE ARG LYS GLY ILE VAL MET GLY PHE PHE SEQRES 26 U 1321 THR GLY PHE VAL TRP CYS LEU ILE PHE LEU CYS TYR ALA SEQRES 27 U 1321 LEU ALA PHE TRP TYR GLY SER THR LEU VAL LEU ASP GLU SEQRES 28 U 1321 GLY GLU TYR THR PRO GLY THR LEU VAL GLN ILE PHE LEU SEQRES 29 U 1321 SER VAL ILE VAL GLY ALA LEU ASN LEU GLY ASN ALA SER SEQRES 30 U 1321 PRO CYS LEU GLU ALA PHE ALA THR GLY ARG ALA ALA ALA SEQRES 31 U 1321 THR SER ILE PHE GLU THR ILE ASP ARG LYS PRO ILE ILE SEQRES 32 U 1321 ASP CYS MET SER GLU ASP GLY TYR LYS LEU ASP ARG ILE SEQRES 33 U 1321 LYS GLY GLU ILE GLU PHE HIS ASN VAL THR PHE HIS TYR SEQRES 34 U 1321 PRO SER ARG PRO GLU VAL LYS ILE LEU ASN ASP LEU ASN SEQRES 35 U 1321 MET VAL ILE LYS PRO GLY GLU MET THR ALA LEU VAL GLY SEQRES 36 U 1321 PRO SER GLY ALA GLY LYS SER THR ALA LEU GLN LEU ILE SEQRES 37 U 1321 GLN ARG PHE TYR ASP PRO CYS GLU GLY MET VAL THR VAL SEQRES 38 U 1321 ASP GLY HIS ASP ILE ARG SER LEU ASN ILE GLN TRP LEU SEQRES 39 U 1321 ARG ASP GLN ILE GLY ILE VAL GLU GLN GLU PRO VAL LEU SEQRES 40 U 1321 PHE SER THR THR ILE ALA GLU ASN ILE ARG TYR GLY ARG SEQRES 41 U 1321 GLU ASP ALA THR MET GLU ASP ILE VAL GLN ALA ALA LYS SEQRES 42 U 1321 GLU ALA ASN ALA TYR ASN PHE ILE MET ASP LEU PRO GLN SEQRES 43 U 1321 GLN PHE ASP THR LEU VAL GLY GLU GLY GLY GLY GLN MET SEQRES 44 U 1321 SER GLY GLY GLN LYS GLN ARG VAL ALA ILE ALA ARG ALA SEQRES 45 U 1321 LEU ILE ARG ASN PRO LYS ILE LEU LEU LEU ASP MET ALA SEQRES 46 U 1321 THR SER ALA LEU ASP ASN GLU SER GLU ALA MET VAL GLN SEQRES 47 U 1321 GLU VAL LEU SER LYS ILE GLN HIS GLY HIS THR ILE ILE SEQRES 48 U 1321 SER VAL ALA HIS ARG LEU SER THR VAL ARG ALA ALA ASP SEQRES 49 U 1321 THR ILE ILE GLY PHE GLU HIS GLY THR ALA VAL GLU ARG SEQRES 50 U 1321 GLY THR HIS GLU GLU LEU LEU GLU ARG LYS GLY VAL TYR SEQRES 51 U 1321 PHE THR LEU VAL THR LEU GLN SER GLN GLY ASN GLN ALA SEQRES 52 U 1321 LEU ASN GLU GLU ASP ILE LYS ASP ALA THR GLU ASP ASP SEQRES 53 U 1321 MET LEU ALA ARG THR PHE SER ARG GLY SER TYR GLN ASP SEQRES 54 U 1321 SER LEU ARG ALA SER ILE ARG GLN ARG SER LYS SER GLN SEQRES 55 U 1321 LEU SER TYR LEU VAL HIS GLU PRO PRO LEU ALA VAL VAL SEQRES 56 U 1321 ASP HIS LYS SER THR TYR GLU GLU ASP ARG LYS ASP LYS SEQRES 57 U 1321 ASP ILE PRO VAL GLN GLU GLU VAL GLU PRO ALA PRO VAL SEQRES 58 U 1321 ARG ARG ILE LEU LYS PHE SER ALA PRO GLU TRP PRO TYR SEQRES 59 U 1321 MET LEU VAL GLY SER VAL GLY ALA ALA VAL ASN GLY THR SEQRES 60 U 1321 VAL THR PRO LEU TYR ALA PHE LEU PHE SER GLN ILE LEU SEQRES 61 U 1321 GLY THR PHE SER ILE PRO ASP LYS GLU GLU GLN ARG SER SEQRES 62 U 1321 GLN ILE ASN GLY VAL CYS LEU LEU PHE VAL ALA MET GLY SEQRES 63 U 1321 CYS VAL SER LEU PHE THR GLN PHE LEU GLN GLY TYR ALA SEQRES 64 U 1321 PHE ALA LYS SER GLY GLU LEU LEU THR LYS ARG LEU ARG SEQRES 65 U 1321 LYS PHE GLY PHE ARG ALA MET LEU GLY GLN ASP ILE ALA SEQRES 66 U 1321 TRP PHE ASP ASP LEU ARG ASN SER PRO GLY ALA LEU THR SEQRES 67 U 1321 THR ARG LEU ALA THR ASP ALA SER GLN VAL GLN GLY ALA SEQRES 68 U 1321 ALA GLY SER GLN ILE GLY MET ILE VAL ASN SER PHE THR SEQRES 69 U 1321 ASN VAL THR VAL ALA MET ILE ILE ALA PHE SER PHE SER SEQRES 70 U 1321 TRP LYS LEU SER LEU VAL ILE LEU CYS PHE PHE PRO PHE SEQRES 71 U 1321 LEU ALA LEU SER GLY ALA THR GLN THR ARG MET LEU THR SEQRES 72 U 1321 GLY PHE ALA SER ARG ASP LYS GLN ALA LEU GLU MET VAL SEQRES 73 U 1321 GLY GLN ILE THR ASN GLU ALA LEU SER ASN ILE ARG THR SEQRES 74 U 1321 VAL ALA GLY ILE GLY LYS GLU ARG ARG PHE ILE GLU ALA SEQRES 75 U 1321 LEU GLU THR GLU LEU GLU LYS PRO PHE LYS THR ALA ILE SEQRES 76 U 1321 GLN LYS ALA ASN ILE TYR GLY PHE CYS PHE ALA PHE ALA SEQRES 77 U 1321 GLN CYS ILE MET PHE ILE ALA ASN SER ALA SER TYR ARG SEQRES 78 U 1321 TYR GLY GLY TYR LEU ILE SER ASN GLU GLY LEU HIS PHE SEQRES 79 U 1321 SER TYR VAL PHE ARG VAL ILE SER ALA VAL VAL LEU SER SEQRES 80 U 1321 ALA THR ALA LEU GLY ARG ALA PHE SER TYR THR PRO SER SEQRES 81 U 1321 TYR ALA LYS ALA LYS ILE SER ALA ALA ARG PHE PHE GLN SEQRES 82 U 1321 LEU LEU ASP ARG GLN PRO PRO ILE SER VAL TYR ASN THR SEQRES 83 U 1321 ALA GLY GLU LYS TRP ASP ASN PHE GLN GLY LYS ILE ASP SEQRES 84 U 1321 PHE VAL ASP CYS LYS PHE THR TYR PRO SER ARG PRO ASP SEQRES 85 U 1321 SER GLN VAL LEU ASN GLY LEU SER VAL SER ILE SER PRO SEQRES 86 U 1321 GLY GLN THR LEU ALA PHE VAL GLY SER SER GLY CYS GLY SEQRES 87 U 1321 LYS SER THR SER ILE GLN LEU LEU GLU ARG PHE TYR ASP SEQRES 88 U 1321 PRO ASP GLN GLY LYS VAL MET ILE ASP GLY HIS ASP SER SEQRES 89 U 1321 LYS LYS VAL ASN VAL GLN PHE LEU ARG SER ASN ILE GLY SEQRES 90 U 1321 ILE VAL SER GLN GLU PRO VAL LEU PHE ALA CYS SER ILE SEQRES 91 U 1321 MET ASP ASN ILE LYS TYR GLY ASP ASN THR LYS GLU ILE SEQRES 92 U 1321 PRO MET GLU ARG VAL ILE ALA ALA ALA LYS GLN ALA GLN SEQRES 93 U 1321 LEU HIS ASP PHE VAL MET SER LEU PRO GLU LYS TYR GLU SEQRES 94 U 1321 THR ASN VAL GLY SER GLN GLY SER GLN LEU SER ARG GLY SEQRES 95 U 1321 GLU LYS GLN ARG ILE ALA ILE ALA ARG ALA ILE VAL ARG SEQRES 96 U 1321 ASP PRO LYS ILE LEU LEU LEU ASP GLU ALA THR SER ALA SEQRES 97 U 1321 LEU ASP THR GLU SER GLU LYS THR VAL GLN VAL ALA LEU SEQRES 98 U 1321 ASP LYS ALA ARG GLU GLY ARG THR CYS ILE VAL ILE ALA SEQRES 99 U 1321 HIS ARG LEU SER THR ILE GLN ASN ALA ASP ILE ILE ALA SEQRES 100 U 1321 VAL MET ALA GLN GLY VAL VAL ILE GLU LYS GLY THR HIS SEQRES 101 U 1321 GLU GLU LEU MET ALA GLN LYS GLY ALA TYR TYR LYS LEU SEQRES 102 U 1321 VAL THR THR GLY SER PRO ILE SER HET TCH U1401 35 HETNAM TCH TAUROCHOLIC ACID FORMUL 2 TCH C26 H45 N O7 S HELIX 1 AA1 PHE U 63 ILE U 74 1 12 HELIX 2 AA2 VAL U 79 GLY U 84 1 6 HELIX 3 AA3 ASP U 88 ILE U 102 1 15 HELIX 4 AA4 ILE U 134 ILE U 139 1 6 HELIX 5 AA5 TRP U 163 ALA U 168 1 6 HELIX 6 AA6 GLN U 170 ARG U 181 1 12 HELIX 7 AA7 GLU U 186 ASP U 191 1 6 HELIX 8 AA8 SER U 194 ASN U 199 1 6 HELIX 9 AA9 THR U 227 PHE U 236 1 10 HELIX 10 AB1 SER U 249 ILE U 254 1 6 HELIX 11 AB2 ALA U 256 SER U 264 1 9 HELIX 12 AB3 THR U 267 ALA U 275 1 9 HELIX 13 AB4 LYS U 276 ILE U 285 1 10 HELIX 14 AB5 SER U 287 GLY U 295 1 9 HELIX 15 AB6 VAL U 301 LYS U 306 1 6 HELIX 16 AB7 ASN U 307 VAL U 309 5 3 HELIX 17 AB8 GLY U 315 PHE U 324 1 10 HELIX 18 AB9 VAL U 329 GLU U 351 1 23 HELIX 19 AC1 VAL U 366 ASN U 372 1 7 HELIX 20 AC2 LEU U 373 ASN U 375 5 3 HELIX 21 AC3 LEU U 380 ALA U 389 1 10 HELIX 22 AC4 SER U 392 ILE U 397 1 6 HELIX 23 AC5 SER U 462 LEU U 467 1 6 HELIX 24 AC6 ILE U 468 ARG U 470 5 3 HELIX 25 AC7 ASN U 490 ILE U 498 1 9 HELIX 26 AC8 THR U 511 ILE U 516 1 6 HELIX 27 AC9 ARG U 517 GLY U 519 5 3 HELIX 28 AD1 THR U 524 ALA U 535 1 12 HELIX 29 AD2 TYR U 538 ASP U 543 1 6 HELIX 30 AD3 THR U 550 GLU U 554 5 5 HELIX 31 AD4 GLN U 563 ILE U 574 1 12 HELIX 32 AD5 ASP U 590 SER U 602 1 13 HELIX 33 AD6 TYR U 650 SER U 658 1 9 HELIX 34 AD7 ARG U 742 SER U 748 1 7 HELIX 35 AD8 ALA U 749 TRP U 752 5 4 HELIX 36 AD9 LEU U 756 VAL U 764 1 9 HELIX 37 AE1 VAL U 768 LEU U 780 1 13 HELIX 38 AE2 ASP U 787 ALA U 819 1 33 HELIX 39 AE3 LYS U 829 MET U 839 1 11 HELIX 40 AE4 ASP U 843 PHE U 847 5 5 HELIX 41 AE5 THR U 859 ASP U 864 1 6 HELIX 42 AE6 ALA U 872 GLY U 877 1 6 HELIX 43 AE7 VAL U 880 VAL U 888 1 9 HELIX 44 AE8 VAL U 888 PHE U 896 1 9 HELIX 45 AE9 LEU U 900 CYS U 906 1 7 HELIX 46 AF1 PHE U 907 LEU U 913 1 7 HELIX 47 AF2 GLN U 918 THR U 923 1 6 HELIX 48 AF3 ASP U 929 GLU U 934 1 6 HELIX 49 AF4 MET U 935 THR U 940 1 6 HELIX 50 AF5 ASN U 946 ALA U 951 1 6 HELIX 51 AF6 ARG U 957 THR U 965 1 9 HELIX 52 AF7 GLY U 982 PHE U 987 1 6 HELIX 53 AF8 ILE U 994 GLU U 1010 1 17 HELIX 54 AF9 HIS U 1013 SER U 1015 5 3 HELIX 55 AG1 TYR U 1016 SER U 1022 1 7 HELIX 56 AG2 VAL U 1025 SER U 1036 1 12 HELIX 57 AG3 TYR U 1041 ASP U 1056 1 16 HELIX 58 AG4 SER U 1120 LEU U 1125 1 6 HELIX 59 AG5 ASP U 1143 VAL U 1147 5 5 HELIX 60 AG6 ASN U 1148 ARG U 1153 1 6 HELIX 61 AG7 ILE U 1170 LYS U 1175 1 6 HELIX 62 AG8 TYR U 1176 ASP U 1178 5 3 HELIX 63 AG9 MET U 1185 ALA U 1195 1 11 HELIX 64 AH1 ASP U 1199 LEU U 1204 1 6 HELIX 65 AH2 SER U 1220 VAL U 1234 1 15 HELIX 66 AH3 GLU U 1252 ALA U 1264 1 13 HELIX 67 AH4 THR U 1299 LEU U 1303 5 5 HELIX 68 AH5 GLY U 1308 VAL U 1314 1 7 SHEET 1 AA1 2 ILE U 420 PHE U 422 0 SHEET 2 AA1 2 MET U 443 ILE U 445 -1 O MET U 443 N PHE U 422 SHEET 1 AA2 2 THR U 426 PHE U 427 0 SHEET 2 AA2 2 LEU U 438 ASN U 439 -1 O LEU U 438 N PHE U 427 SHEET 1 AA3 3 ILE U 500 VAL U 501 0 SHEET 2 AA3 3 ILE U 579 LEU U 582 1 O LEU U 581 N VAL U 501 SHEET 3 AA3 3 THR U 609 SER U 612 1 O ILE U 611 N LEU U 580 SHEET 1 AA4 2 ILE U1156 VAL U1159 0 SHEET 2 AA4 2 ILE U1239 LEU U1242 1 O LEU U1241 N GLY U1157 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