HEADER MEMBRANE PROTEIN,LYASE/SUBSTRATE 17-MAY-24 9BUR TITLE STRUCTURE OF GGCX-BGP COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: VITAMIN K-DEPENDENT GAMMA-CARBOXYLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: GAMMA-GLUTAMYL CARBOXYLASE,PEPTIDYL-GLUTAMATE 4-CARBOXYLASE, COMPND 5 VITAMIN K GAMMA GLUTAMYL CARBOXYLASE; COMPND 6 EC: 4.1.1.90; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: OSTEOCALCIN; COMPND 10 CHAIN: B; COMPND 11 SYNONYM: BONE GLA PROTEIN,BGP,GAMMA-CARBOXYGLUTAMIC ACID-CONTAINING COMPND 12 PROTEIN; COMPND 13 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: GGCX, GC; 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: BGLAP; SOURCE 13 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS VITAMIN K CYCLE, MEMBRANE PROTEIN, LYASE-SUBSTRATE COMPLEX EXPDTA ELECTRON MICROSCOPY AUTHOR R.WANG,X.QI REVDAT 2 12-FEB-25 9BUR 1 JRNL REVDAT 1 29-JAN-25 9BUR 0 JRNL AUTH R.WANG,B.CHEN,N.ELGHOBASHI-MEINHARDT,J.K.TIE,A.AYALA,N.ZHOU, JRNL AUTH 2 X.QI JRNL TITL STRUCTURE AND MECHANISM OF VITAMIN-K-DEPENDENT JRNL TITL 2 GAMMA-GLUTAMYL CARBOXYLASE. JRNL REF NATURE 2025 JRNL REFN ESSN 1476-4687 JRNL PMID 39880952 JRNL DOI 10.1038/S41586-024-08484-9 REMARK 2 REMARK 2 RESOLUTION. 2.95 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) : 2.950 REMARK 3 NUMBER OF PARTICLES : 218162 REMARK 3 CTF CORRECTION METHOD : NONE REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 9BUR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 31-MAY-24. REMARK 100 THE DEPOSITION ID IS D_1000281039. 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 : GGCX-BGP 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 : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2000.00 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 APPLY THE FOLLOWING TO CHAINS: A, B, 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 ALA A 2 REMARK 465 VAL A 3 REMARK 465 SER A 4 REMARK 465 ALA A 5 REMARK 465 GLY A 6 REMARK 465 SER A 7 REMARK 465 ALA A 8 REMARK 465 ARG A 9 REMARK 465 THR A 10 REMARK 465 SER A 11 REMARK 465 PRO A 12 REMARK 465 SER A 13 REMARK 465 SER A 14 REMARK 465 ASP A 15 REMARK 465 LYS A 16 REMARK 465 VAL A 17 REMARK 465 GLN A 18 REMARK 465 LYS A 19 REMARK 465 ASP A 20 REMARK 465 LYS A 21 REMARK 465 ALA A 22 REMARK 465 GLU A 23 REMARK 465 LEU A 24 REMARK 465 ILE A 25 REMARK 465 SER A 26 REMARK 465 GLY A 27 REMARK 465 PRO A 28 REMARK 465 ARG A 29 REMARK 465 GLN A 30 REMARK 465 SER A 348 REMARK 465 ARG A 349 REMARK 465 GLY A 350 REMARK 465 LYS A 351 REMARK 465 SER A 352 REMARK 465 GLY A 353 REMARK 465 VAL A 625 REMARK 465 GLU A 626 REMARK 465 ASN A 627 REMARK 465 GLY A 628 REMARK 465 SER A 629 REMARK 465 GLU A 630 REMARK 465 THR A 631 REMARK 465 GLY A 632 REMARK 465 PRO A 633 REMARK 465 LEU A 634 REMARK 465 PRO A 635 REMARK 465 PRO A 636 REMARK 465 GLU A 637 REMARK 465 LEU A 638 REMARK 465 GLN A 639 REMARK 465 PRO A 640 REMARK 465 LEU A 641 REMARK 465 LEU A 642 REMARK 465 GLU A 643 REMARK 465 GLY A 644 REMARK 465 GLU A 645 REMARK 465 VAL A 646 REMARK 465 LYS A 647 REMARK 465 GLY A 648 REMARK 465 GLY A 649 REMARK 465 PRO A 650 REMARK 465 GLU A 651 REMARK 465 PRO A 652 REMARK 465 PHE A 728 REMARK 465 GLU A 729 REMARK 465 ALA A 730 REMARK 465 VAL A 731 REMARK 465 GLY A 732 REMARK 465 GLU A 733 REMARK 465 LEU A 734 REMARK 465 ASN A 735 REMARK 465 PRO A 736 REMARK 465 SER A 737 REMARK 465 ASN A 738 REMARK 465 THR A 739 REMARK 465 ASP A 740 REMARK 465 SER A 741 REMARK 465 SER A 742 REMARK 465 HIS A 743 REMARK 465 SER A 744 REMARK 465 ASN A 745 REMARK 465 PRO A 746 REMARK 465 PRO A 747 REMARK 465 GLU A 748 REMARK 465 SER A 749 REMARK 465 ASN A 750 REMARK 465 PRO A 751 REMARK 465 ASP A 752 REMARK 465 PRO A 753 REMARK 465 VAL A 754 REMARK 465 HIS A 755 REMARK 465 SER A 756 REMARK 465 GLU A 757 REMARK 465 PHE A 758 REMARK 465 ASP A 759 REMARK 465 TYR A 760 REMARK 465 LYS A 761 REMARK 465 ASP A 762 REMARK 465 ASP A 763 REMARK 465 ASP A 764 REMARK 465 ASP A 765 REMARK 465 LYS A 766 REMARK 465 MET B 1 REMARK 465 ARG B 2 REMARK 465 ALA B 3 REMARK 465 LEU B 4 REMARK 465 THR B 5 REMARK 465 LEU B 6 REMARK 465 LEU B 7 REMARK 465 ALA B 8 REMARK 465 LEU B 9 REMARK 465 LEU B 10 REMARK 465 ALA B 11 REMARK 465 LEU B 12 REMARK 465 ALA B 13 REMARK 465 ALA B 14 REMARK 465 LEU B 15 REMARK 465 CYS B 16 REMARK 465 ILE B 17 REMARK 465 ALA B 18 REMARK 465 GLY B 19 REMARK 465 GLN B 20 REMARK 465 ALA B 21 REMARK 465 GLY B 22 REMARK 465 ALA B 23 REMARK 465 LYS B 24 REMARK 465 PRO B 25 REMARK 465 SER B 26 REMARK 465 GLY B 27 REMARK 465 ALA B 28 REMARK 465 GLU B 29 REMARK 465 SER B 30 REMARK 465 SER B 31 REMARK 465 LYS B 32 REMARK 465 ARG B 48 REMARK 465 PRO B 49 REMARK 465 ARG B 50 REMARK 465 ARG B 51 REMARK 465 TYR B 52 REMARK 465 LEU B 53 REMARK 465 TYR B 54 REMARK 465 GLN B 55 REMARK 465 TRP B 56 REMARK 465 LEU B 57 REMARK 465 GLY B 58 REMARK 465 ALA B 59 REMARK 465 PRO B 60 REMARK 465 VAL B 61 REMARK 465 PRO B 62 REMARK 465 TYR B 63 REMARK 465 ARG B 71 REMARK 465 GLU B 72 REMARK 465 VAL B 73 REMARK 465 CYS B 74 REMARK 465 GLU B 75 REMARK 465 LEU B 76 REMARK 465 ASN B 77 REMARK 465 PRO B 78 REMARK 465 ASP B 79 REMARK 465 CYS B 80 REMARK 465 HIS B 101 REMARK 465 HIS B 102 REMARK 465 HIS B 103 REMARK 465 HIS B 104 REMARK 465 HIS B 105 REMARK 465 HIS B 106 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 THR A 653 OG1 CG2 REMARK 470 PRO A 654 CG CD REMARK 470 LEU A 655 CG CD1 CD2 REMARK 470 VAL A 656 CG1 CG2 REMARK 470 GLN A 657 CG CD OE1 NE2 REMARK 470 THR A 658 OG1 CG2 REMARK 470 PHE A 659 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LEU A 660 CG CD1 CD2 REMARK 470 ARG A 661 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 662 CG CD NE CZ NH1 NH2 REMARK 470 GLN A 663 CG CD OE1 NE2 REMARK 470 GLN A 664 CG CD OE1 NE2 REMARK 470 ARG A 665 CG CD NE CZ NH1 NH2 REMARK 470 LEU A 666 CG CD1 CD2 REMARK 470 GLN A 667 CG CD OE1 NE2 REMARK 470 GLU A 668 CG CD OE1 OE2 REMARK 470 ILE A 669 CG1 CG2 CD1 REMARK 470 GLU A 670 CG CD OE1 OE2 REMARK 470 ARG A 671 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 GLN A 81 -60.91 -91.52 REMARK 500 ASN A 389 -158.13 -135.18 REMARK 500 ARG A 416 117.41 -160.26 REMARK 500 ILE A 707 -62.55 -94.08 REMARK 500 LYS B 39 46.36 -94.22 REMARK 500 GLU B 82 -74.49 -64.17 REMARK 500 LEU B 83 -8.24 62.53 REMARK 500 ASP B 85 52.40 -91.81 REMARK 500 TYR B 97 -166.37 -119.81 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 POV A 1204 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-44912 RELATED DB: EMDB REMARK 900 STRUCTURE OF GGCX REMARK 900 RELATED ID: EMD-44917 RELATED DB: EMDB REMARK 900 STRUCTURE OF GGCX-BGP COMPLEX DBREF 9BUR A 1 758 UNP P38435 VKGC_HUMAN 1 758 DBREF 9BUR B 1 100 UNP P02818 OSTCN_HUMAN 1 100 SEQADV 9BUR ASP A 759 UNP P38435 EXPRESSION TAG SEQADV 9BUR TYR A 760 UNP P38435 EXPRESSION TAG SEQADV 9BUR LYS A 761 UNP P38435 EXPRESSION TAG SEQADV 9BUR ASP A 762 UNP P38435 EXPRESSION TAG SEQADV 9BUR ASP A 763 UNP P38435 EXPRESSION TAG SEQADV 9BUR ASP A 764 UNP P38435 EXPRESSION TAG SEQADV 9BUR ASP A 765 UNP P38435 EXPRESSION TAG SEQADV 9BUR LYS A 766 UNP P38435 EXPRESSION TAG SEQADV 9BUR HIS B 101 UNP P02818 EXPRESSION TAG SEQADV 9BUR HIS B 102 UNP P02818 EXPRESSION TAG SEQADV 9BUR HIS B 103 UNP P02818 EXPRESSION TAG SEQADV 9BUR HIS B 104 UNP P02818 EXPRESSION TAG SEQADV 9BUR HIS B 105 UNP P02818 EXPRESSION TAG SEQADV 9BUR HIS B 106 UNP P02818 EXPRESSION TAG SEQRES 1 A 766 MET ALA VAL SER ALA GLY SER ALA ARG THR SER PRO SER SEQRES 2 A 766 SER ASP LYS VAL GLN LYS ASP LYS ALA GLU LEU ILE SER SEQRES 3 A 766 GLY PRO ARG GLN ASP SER ARG ILE GLY LYS LEU LEU GLY SEQRES 4 A 766 PHE GLU TRP THR ASP LEU SER SER TRP ARG ARG LEU VAL SEQRES 5 A 766 THR LEU LEU ASN ARG PRO THR ASP PRO ALA SER LEU ALA SEQRES 6 A 766 VAL PHE ARG PHE LEU PHE GLY PHE LEU MET VAL LEU ASP SEQRES 7 A 766 ILE PRO GLN GLU ARG GLY LEU SER SER LEU ASP ARG LYS SEQRES 8 A 766 TYR LEU ASP GLY LEU ASP VAL CYS ARG PHE PRO LEU LEU SEQRES 9 A 766 ASP ALA LEU ARG PRO LEU PRO LEU ASP TRP MET TYR LEU SEQRES 10 A 766 VAL TYR THR ILE MET PHE LEU GLY ALA LEU GLY MET MET SEQRES 11 A 766 LEU GLY LEU CYS TYR ARG ILE SER CYS VAL LEU PHE LEU SEQRES 12 A 766 LEU PRO TYR TRP TYR VAL PHE LEU LEU ASP LYS THR SER SEQRES 13 A 766 TRP ASN ASN HIS SER TYR LEU TYR GLY LEU LEU ALA PHE SEQRES 14 A 766 GLN LEU THR PHE MET ASP ALA ASN HIS TYR TRP SER VAL SEQRES 15 A 766 ASP GLY LEU LEU ASN ALA HIS ARG ARG ASN ALA HIS VAL SEQRES 16 A 766 PRO LEU TRP ASN TYR ALA VAL LEU ARG GLY GLN ILE PHE SEQRES 17 A 766 ILE VAL TYR PHE ILE ALA GLY VAL LYS LYS LEU ASP ALA SEQRES 18 A 766 ASP TRP VAL GLU GLY TYR SER MET GLU TYR LEU SER ARG SEQRES 19 A 766 HIS TRP LEU PHE SER PRO PHE LYS LEU LEU LEU SER GLU SEQRES 20 A 766 GLU LEU THR SER LEU LEU VAL VAL HIS TRP GLY GLY LEU SEQRES 21 A 766 LEU LEU ASP LEU SER ALA GLY PHE LEU LEU PHE PHE ASP SEQRES 22 A 766 VAL SER ARG SER ILE GLY LEU PHE PHE VAL SER TYR PHE SEQRES 23 A 766 HIS CYS MET ASN SER GLN LEU PHE SER ILE GLY MET PHE SEQRES 24 A 766 SER TYR VAL MET LEU ALA SER SER PRO LEU PHE CYS SER SEQRES 25 A 766 PRO GLU TRP PRO ARG LYS LEU VAL SER TYR CYS PRO ARG SEQRES 26 A 766 ARG LEU GLN GLN LEU LEU PRO LEU LYS ALA ALA PRO GLN SEQRES 27 A 766 PRO SER VAL SER CYS VAL TYR LYS ARG SER ARG GLY LYS SEQRES 28 A 766 SER GLY GLN LYS PRO GLY LEU ARG HIS GLN LEU GLY ALA SEQRES 29 A 766 ALA PHE THR LEU LEU TYR LEU LEU GLU GLN LEU PHE LEU SEQRES 30 A 766 PRO TYR SER HIS PHE LEU THR GLN GLY TYR ASN ASN TRP SEQRES 31 A 766 THR ASN GLY LEU TYR GLY TYR SER TRP ASP MET MET VAL SEQRES 32 A 766 HIS SER ARG SER HIS GLN HIS VAL LYS ILE THR TYR ARG SEQRES 33 A 766 ASP GLY ARG THR GLY GLU LEU GLY TYR LEU ASN PRO GLY SEQRES 34 A 766 VAL PHE THR GLN SER ARG ARG TRP LYS ASP HIS ALA ASP SEQRES 35 A 766 MET LEU LYS GLN TYR ALA THR CYS LEU SER ARG LEU LEU SEQRES 36 A 766 PRO LYS TYR ASN VAL THR GLU PRO GLN ILE TYR PHE ASP SEQRES 37 A 766 ILE TRP VAL SER ILE ASN ASP ARG PHE GLN GLN ARG ILE SEQRES 38 A 766 PHE ASP PRO ARG VAL ASP ILE VAL GLN ALA ALA TRP SER SEQRES 39 A 766 PRO PHE GLN ARG THR SER TRP VAL GLN PRO LEU LEU MET SEQRES 40 A 766 ASP LEU SER PRO TRP ARG ALA LYS LEU GLN GLU ILE LYS SEQRES 41 A 766 SER SER LEU ASP ASN HIS THR GLU VAL VAL PHE ILE ALA SEQRES 42 A 766 ASP PHE PRO GLY LEU HIS LEU GLU ASN PHE VAL SER GLU SEQRES 43 A 766 ASP LEU GLY ASN THR SER ILE GLN LEU LEU GLN GLY GLU SEQRES 44 A 766 VAL THR VAL GLU LEU VAL ALA GLU GLN LYS ASN GLN THR SEQRES 45 A 766 LEU ARG GLU GLY GLU LYS MET GLN LEU PRO ALA GLY GLU SEQRES 46 A 766 TYR HIS LYS VAL TYR THR THR SER PRO SER PRO SER CYS SEQRES 47 A 766 TYR MET TYR VAL TYR VAL ASN THR THR GLU LEU ALA LEU SEQRES 48 A 766 GLU GLN ASP LEU ALA TYR LEU GLN GLU LEU LYS GLU LYS SEQRES 49 A 766 VAL GLU ASN GLY SER GLU THR GLY PRO LEU PRO PRO GLU SEQRES 50 A 766 LEU GLN PRO LEU LEU GLU GLY GLU VAL LYS GLY GLY PRO SEQRES 51 A 766 GLU PRO THR PRO LEU VAL GLN THR PHE LEU ARG ARG GLN SEQRES 52 A 766 GLN ARG LEU GLN GLU ILE GLU ARG ARG ARG ASN THR PRO SEQRES 53 A 766 PHE HIS GLU ARG PHE PHE ARG PHE LEU LEU ARG LYS LEU SEQRES 54 A 766 TYR VAL PHE ARG ARG SER PHE LEU MET THR CYS ILE SER SEQRES 55 A 766 LEU ARG ASN LEU ILE LEU GLY ARG PRO SER LEU GLU GLN SEQRES 56 A 766 LEU ALA GLN GLU VAL THR TYR ALA ASN LEU ARG PRO PHE SEQRES 57 A 766 GLU ALA VAL GLY GLU LEU ASN PRO SER ASN THR ASP SER SEQRES 58 A 766 SER HIS SER ASN PRO PRO GLU SER ASN PRO ASP PRO VAL SEQRES 59 A 766 HIS SER GLU PHE ASP TYR LYS ASP ASP ASP ASP LYS SEQRES 1 B 106 MET ARG ALA LEU THR LEU LEU ALA LEU LEU ALA LEU ALA SEQRES 2 B 106 ALA LEU CYS ILE ALA GLY GLN ALA GLY ALA LYS PRO SER SEQRES 3 B 106 GLY ALA GLU SER SER LYS GLY ALA ALA PHE VAL SER LYS SEQRES 4 B 106 GLN GLU GLY SER GLU VAL VAL LYS ARG PRO ARG ARG TYR SEQRES 5 B 106 LEU TYR GLN TRP LEU GLY ALA PRO VAL PRO TYR PRO ASP SEQRES 6 B 106 PRO LEU GLU PRO ARG ARG GLU VAL CYS GLU LEU ASN PRO SEQRES 7 B 106 ASP CYS ASP GLU LEU ALA ASP HIS ILE GLY PHE GLN GLU SEQRES 8 B 106 ALA TYR ARG ARG PHE TYR GLY PRO VAL HIS HIS HIS HIS SEQRES 9 B 106 HIS HIS HET NAG d 1 14 HET NAG d 2 14 HET NAG A1201 14 HET NAG A1202 14 HET CLR A1203 28 HET POV A1204 37 HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETNAM CLR CHOLESTEROL HETNAM POV (2S)-3-(HEXADECANOYLOXY)-2-[(9Z)-OCTADEC-9- HETNAM 2 POV ENOYLOXY]PROPYL 2-(TRIMETHYLAMMONIO)ETHYL PHOSPHATE HETSYN NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA- HETSYN 2 NAG D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO- HETSYN 3 NAG 2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE HETSYN POV POPC FORMUL 3 NAG 4(C8 H15 N O6) FORMUL 6 CLR C27 H46 O FORMUL 7 POV C42 H82 N O8 P HELIX 1 AA1 SER A 32 GLY A 39 1 8 HELIX 2 AA2 SER A 47 ASN A 56 1 10 HELIX 3 AA3 PRO A 61 LEU A 77 1 17 HELIX 4 AA4 LEU A 77 GLU A 82 1 6 HELIX 5 AA5 SER A 87 TYR A 92 1 6 HELIX 6 AA6 PRO A 111 GLY A 132 1 22 HELIX 7 AA7 CYS A 134 LEU A 152 1 19 HELIX 8 AA8 ASP A 153 TRP A 157 5 5 HELIX 9 AA9 HIS A 160 LEU A 171 1 12 HELIX 10 AB1 SER A 181 ASN A 187 1 7 HELIX 11 AB2 LEU A 197 LYS A 218 1 22 HELIX 12 AB3 ASP A 220 GLU A 225 1 6 HELIX 13 AB4 TYR A 231 LEU A 244 5 14 HELIX 14 AB5 SER A 246 VAL A 254 1 9 HELIX 15 AB6 HIS A 256 LEU A 264 1 9 HELIX 16 AB7 SER A 275 PHE A 294 1 20 HELIX 17 AB8 MET A 298 SER A 307 1 10 HELIX 18 AB9 PRO A 308 CYS A 311 5 4 HELIX 19 AC1 PRO A 316 SER A 321 1 6 HELIX 20 AC2 ARG A 326 LEU A 330 5 5 HELIX 21 AC3 GLY A 357 LEU A 362 1 6 HELIX 22 AC4 LEU A 362 LEU A 377 1 16 HELIX 23 AC5 PRO A 378 LEU A 383 5 6 HELIX 24 AC6 HIS A 440 LEU A 455 1 16 HELIX 25 AC7 PRO A 456 ASN A 459 5 4 HELIX 26 AC8 LEU A 506 PRO A 511 5 6 HELIX 27 AC9 TRP A 512 LEU A 523 1 12 HELIX 28 AD1 ASN A 605 GLU A 612 1 8 HELIX 29 AD2 ASP A 614 GLN A 619 1 6 HELIX 30 AD3 PRO A 654 ILE A 669 1 16 HELIX 31 AD4 PRO A 676 LEU A 708 1 33 HELIX 32 AD5 SER A 712 ASN A 724 1 13 HELIX 33 AD6 GLY B 88 TYR B 97 1 10 SHEET 1 AA1 5 GLN A 479 ARG A 480 0 SHEET 2 AA1 5 TYR A 466 ILE A 473 -1 N VAL A 471 O GLN A 479 SHEET 3 AA1 5 ARG A 406 ARG A 416 -1 N GLN A 409 O TRP A 470 SHEET 4 AA1 5 LEU A 423 LEU A 426 -1 O LEU A 426 N ILE A 413 SHEET 5 AA1 5 PHE B 36 VAL B 37 -1 O VAL B 37 N TYR A 425 SHEET 1 AA2 4 THR A 527 ASP A 534 0 SHEET 2 AA2 4 SER A 597 VAL A 604 -1 O TYR A 599 N ILE A 532 SHEET 3 AA2 4 THR A 551 GLN A 557 -1 N GLN A 557 O CYS A 598 SHEET 4 AA2 4 LYS A 578 LEU A 581 -1 O LEU A 581 N THR A 551 SHEET 1 AA3 4 HIS A 539 PHE A 543 0 SHEET 2 AA3 4 TYR A 586 THR A 591 -1 O HIS A 587 N ASN A 542 SHEET 3 AA3 4 VAL A 560 LEU A 564 -1 N GLU A 563 O LYS A 588 SHEET 4 AA3 4 LYS A 569 LEU A 573 -1 O LYS A 569 N LEU A 564 SSBOND 1 CYS A 99 CYS A 450 1555 1555 2.03 LINK ND2 ASN A 550 C1 NAG A1201 1555 1555 1.44 LINK ND2 ASN A 570 C1 NAG d 1 1555 1555 1.44 LINK ND2 ASN A 605 C1 NAG A1202 1555 1555 1.44 LINK O4 NAG d 1 C1 NAG d 2 1555 1555 1.44 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