HEADER MEMBRANE PROTEIN 09-APR-25 9UET TITLE CRYO-EM STRUCTURE OF HUMAN CHOLINE-PHOSPHOTRANSFERASE 1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHOLINEPHOSPHOTRANSFERASE 1; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: HUMAN CHOLINE-PHOSPHOTRANSFERASE 1, HCPT1,AAPT1-LIKE COMPND 5 PROTEIN,DIACYLGLYCEROL CHOLINEPHOSPHOTRANSFERASE 1; COMPND 6 EC: 2.7.8.2; COMPND 7 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: CHPT1, CPT1, MSTP022; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 8 EXPRESSION_SYSTEM_CELL_LINE: HEK 293F; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID KEYWDS PHOSPHOTRANSFERASE, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Y.L.HE,H.W.QIAN REVDAT 1 18-JUN-25 9UET 0 JRNL AUTH Y.L.HE,H.W.QIAN JRNL TITL CRYO-EM STRUCTURE OF HUMAN CHOLINE-PHOSPHOTRANSFERASE 1 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 3.68 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) : 3.680 REMARK 3 NUMBER OF PARTICLES : 295158 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 9UET COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 10-APR-25. REMARK 100 THE DEPOSITION ID IS D_1300058371. 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 : CHOLINE-PHOSPHOTRANSFERASE 1 REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 5.00 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 : TFS KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1500.00 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 : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 5000.00 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 ALA A 3 REMARK 465 GLY A 4 REMARK 465 ALA A 5 REMARK 465 GLY A 6 REMARK 465 ALA A 7 REMARK 465 GLY A 8 REMARK 465 SER A 9 REMARK 465 ALA A 10 REMARK 465 PRO A 11 REMARK 465 ARG A 12 REMARK 465 TRP A 13 REMARK 465 LEU A 14 REMARK 465 ARG A 15 REMARK 465 THR A 384 REMARK 465 ALA A 385 REMARK 465 CYS A 386 REMARK 465 HIS A 387 REMARK 465 GLN A 388 REMARK 465 ALA A 389 REMARK 465 PRO A 390 REMARK 465 GLU A 391 REMARK 465 GLN A 392 REMARK 465 VAL A 393 REMARK 465 GLN A 394 REMARK 465 VAL A 395 REMARK 465 LEU A 396 REMARK 465 SER A 397 REMARK 465 SER A 398 REMARK 465 LYS A 399 REMARK 465 SER A 400 REMARK 465 HIS A 401 REMARK 465 GLN A 402 REMARK 465 ASN A 403 REMARK 465 ASN A 404 REMARK 465 MET A 405 REMARK 465 ASP A 406 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 ALA B 3 REMARK 465 GLY B 4 REMARK 465 ALA B 5 REMARK 465 GLY B 6 REMARK 465 ALA B 7 REMARK 465 GLY B 8 REMARK 465 SER B 9 REMARK 465 ALA B 10 REMARK 465 PRO B 11 REMARK 465 ARG B 12 REMARK 465 TRP B 13 REMARK 465 LEU B 14 REMARK 465 ARG B 15 REMARK 465 THR B 384 REMARK 465 ALA B 385 REMARK 465 CYS B 386 REMARK 465 HIS B 387 REMARK 465 GLN B 388 REMARK 465 ALA B 389 REMARK 465 PRO B 390 REMARK 465 GLU B 391 REMARK 465 GLN B 392 REMARK 465 VAL B 393 REMARK 465 GLN B 394 REMARK 465 VAL B 395 REMARK 465 LEU B 396 REMARK 465 SER B 397 REMARK 465 SER B 398 REMARK 465 LYS B 399 REMARK 465 SER B 400 REMARK 465 HIS B 401 REMARK 465 GLN B 402 REMARK 465 ASN B 403 REMARK 465 ASN B 404 REMARK 465 MET B 405 REMARK 465 ASP B 406 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 OD1 ASP A 111 MG MG A 503 1.50 REMARK 500 OD1 ASP B 111 MG MG B 503 1.50 REMARK 500 OG1 THR B 67 CE2 PHE B 131 1.54 REMARK 500 OG1 THR A 67 CE2 PHE A 131 1.54 REMARK 500 OD2 ASP B 132 MG MG B 502 1.67 REMARK 500 OD2 ASP A 132 MG MG A 502 1.67 REMARK 500 OG1 THR A 67 CZ PHE A 131 1.80 REMARK 500 OG1 THR B 67 CZ PHE B 131 1.80 REMARK 500 CD2 LEU A 59 NH1 ARG A 120 1.91 REMARK 500 CD2 LEU B 59 NH1 ARG B 120 1.91 REMARK 500 O ALA A 118 OG SER A 123 1.97 REMARK 500 O ALA B 118 OG SER B 123 1.97 REMARK 500 CB THR A 67 CE2 PHE A 131 2.13 REMARK 500 CB THR B 67 CE2 PHE B 131 2.13 REMARK 500 O TYR A 179 OG1 THR A 258 2.18 REMARK 500 O TYR B 179 OG1 THR B 258 2.18 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 ASP A 114 CB - CG - OD1 ANGL. DEV. = 5.7 DEGREES REMARK 500 GLN A 117 CB - CA - C ANGL. DEV. = -24.1 DEGREES REMARK 500 ALA A 118 CB - CA - C ANGL. DEV. = -9.2 DEGREES REMARK 500 THR A 121 N - CA - CB ANGL. DEV. = 13.2 DEGREES REMARK 500 THR A 121 N - CA - C ANGL. DEV. = -20.7 DEGREES REMARK 500 PRO A 126 N - CA - CB ANGL. DEV. = -8.3 DEGREES REMARK 500 PRO A 126 N - CD - CG ANGL. DEV. = -13.6 DEGREES REMARK 500 HIS A 133 N - CA - CB ANGL. DEV. = -10.9 DEGREES REMARK 500 ASN A 343 CB - CA - C ANGL. DEV. = 13.7 DEGREES REMARK 500 ASN A 343 N - CA - C ANGL. DEV. = -21.1 DEGREES REMARK 500 ASP B 114 CB - CG - OD1 ANGL. DEV. = 5.7 DEGREES REMARK 500 GLN B 117 CB - CA - C ANGL. DEV. = -24.1 DEGREES REMARK 500 ALA B 118 CB - CA - C ANGL. DEV. = -9.2 DEGREES REMARK 500 THR B 121 N - CA - CB ANGL. DEV. = 13.2 DEGREES REMARK 500 THR B 121 N - CA - C ANGL. DEV. = -20.7 DEGREES REMARK 500 PRO B 126 N - CA - CB ANGL. DEV. = -8.3 DEGREES REMARK 500 PRO B 126 N - CD - CG ANGL. DEV. = -13.6 DEGREES REMARK 500 HIS B 133 N - CA - CB ANGL. DEV. = -10.9 DEGREES REMARK 500 ASN B 343 CB - CA - C ANGL. DEV. = 13.7 DEGREES REMARK 500 ASN B 343 N - CA - C ANGL. DEV. = -21.1 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 GLU A 129 -156.66 -111.15 REMARK 500 LEU A 130 25.80 42.76 REMARK 500 PHE A 131 -71.49 -149.99 REMARK 500 ASP A 190 -157.88 -153.79 REMARK 500 LEU A 224 -9.74 75.76 REMARK 500 HIS A 293 82.19 -156.93 REMARK 500 CYS A 295 -7.55 66.71 REMARK 500 GLU B 129 -156.66 -111.15 REMARK 500 LEU B 130 25.81 42.74 REMARK 500 PHE B 131 -71.45 -150.00 REMARK 500 ASP B 190 -157.85 -153.78 REMARK 500 LEU B 224 -9.74 75.81 REMARK 500 HIS B 293 82.19 -156.91 REMARK 500 CYS B 295 -7.50 66.70 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 502 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 111 OD1 REMARK 620 2 ASP A 111 OD2 51.0 REMARK 620 3 ASP A 132 OD1 61.6 76.3 REMARK 620 4 ASP A 136 OD2 115.5 88.2 61.6 REMARK 620 5 POV A 501 O11 142.5 93.2 127.6 67.0 REMARK 620 6 POV A 501 O12 105.4 89.1 164.7 123.7 57.0 REMARK 620 7 POV A 501 O13 141.0 147.8 135.2 101.2 63.5 60.0 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 503 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 114 OD1 REMARK 620 2 ASP A 114 OD2 53.5 REMARK 620 3 ASP A 132 OD1 150.5 101.1 REMARK 620 4 ASP A 132 OD2 142.6 146.3 51.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 502 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 111 OD1 REMARK 620 2 ASP B 111 OD2 51.0 REMARK 620 3 ASP B 132 OD1 61.6 76.3 REMARK 620 4 ASP B 136 OD2 115.6 88.2 61.6 REMARK 620 5 POV B 501 O11 142.5 93.2 127.6 67.0 REMARK 620 6 POV B 501 O12 105.4 89.1 164.7 123.7 57.0 REMARK 620 7 POV B 501 O13 141.0 147.8 135.2 101.2 63.5 60.0 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 503 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 114 OD1 REMARK 620 2 ASP B 114 OD2 53.5 REMARK 620 3 ASP B 132 OD1 150.5 101.1 REMARK 620 4 ASP B 132 OD2 142.6 146.3 51.2 REMARK 620 N 1 2 3 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-64091 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF HUMAN CHOLINE-PHOSPHOTRANSFERASE 1 DBREF 9UET A 1 406 UNP Q8WUD6 CHPT1_HUMAN 1 406 DBREF 9UET B 1 406 UNP Q8WUD6 CHPT1_HUMAN 1 406 SEQRES 1 A 406 MET ALA ALA GLY ALA GLY ALA GLY SER ALA PRO ARG TRP SEQRES 2 A 406 LEU ARG ALA LEU SER GLU PRO LEU SER ALA ALA GLN LEU SEQRES 3 A 406 ARG ARG LEU GLU GLU HIS ARG TYR SER ALA ALA GLY VAL SEQRES 4 A 406 SER LEU LEU GLU PRO PRO LEU GLN LEU TYR TRP THR TRP SEQRES 5 A 406 LEU LEU GLN TRP ILE PRO LEU TRP MET ALA PRO ASN SER SEQRES 6 A 406 ILE THR LEU LEU GLY LEU ALA VAL ASN VAL VAL THR THR SEQRES 7 A 406 LEU VAL LEU ILE SER TYR CYS PRO THR ALA THR GLU GLU SEQRES 8 A 406 ALA PRO TYR TRP THR TYR LEU LEU CYS ALA LEU GLY LEU SEQRES 9 A 406 PHE ILE TYR GLN SER LEU ASP ALA ILE ASP GLY LYS GLN SEQRES 10 A 406 ALA ARG ARG THR ASN SER CYS SER PRO LEU GLY GLU LEU SEQRES 11 A 406 PHE ASP HIS GLY CYS ASP SER LEU SER THR VAL PHE MET SEQRES 12 A 406 ALA VAL GLY ALA SER ILE ALA ALA ARG LEU GLY THR TYR SEQRES 13 A 406 PRO ASP TRP PHE PHE PHE CYS SER PHE ILE GLY MET PHE SEQRES 14 A 406 VAL PHE TYR CYS ALA HIS TRP GLN THR TYR VAL SER GLY SEQRES 15 A 406 MET LEU ARG PHE GLY LYS VAL ASP VAL THR GLU ILE GLN SEQRES 16 A 406 ILE ALA LEU VAL ILE VAL PHE VAL LEU SER ALA PHE GLY SEQRES 17 A 406 GLY ALA THR MET TRP ASP TYR THR ILE PRO ILE LEU GLU SEQRES 18 A 406 ILE LYS LEU LYS ILE LEU PRO VAL LEU GLY PHE LEU GLY SEQRES 19 A 406 GLY VAL ILE PHE SER CYS SER ASN TYR PHE HIS VAL ILE SEQRES 20 A 406 LEU HIS GLY GLY VAL GLY LYS ASN GLY SER THR ILE ALA SEQRES 21 A 406 GLY THR SER VAL LEU SER PRO GLY LEU HIS ILE GLY LEU SEQRES 22 A 406 ILE ILE ILE LEU ALA ILE MET ILE TYR LYS LYS SER ALA SEQRES 23 A 406 THR ASP VAL PHE GLU LYS HIS PRO CYS LEU TYR ILE LEU SEQRES 24 A 406 MET PHE GLY CYS VAL PHE ALA LYS VAL SER GLN LYS LEU SEQRES 25 A 406 VAL VAL ALA HIS MET THR LYS SER GLU LEU TYR LEU GLN SEQRES 26 A 406 ASP THR VAL PHE LEU GLY PRO GLY LEU LEU PHE LEU ASP SEQRES 27 A 406 GLN TYR PHE ASN ASN PHE ILE ASP GLU TYR VAL VAL LEU SEQRES 28 A 406 TRP MET ALA MET VAL ILE SER SER PHE ASP MET VAL ILE SEQRES 29 A 406 TYR PHE SER ALA LEU CYS LEU GLN ILE SER ARG HIS LEU SEQRES 30 A 406 HIS LEU ASN ILE PHE LYS THR ALA CYS HIS GLN ALA PRO SEQRES 31 A 406 GLU GLN VAL GLN VAL LEU SER SER LYS SER HIS GLN ASN SEQRES 32 A 406 ASN MET ASP SEQRES 1 B 406 MET ALA ALA GLY ALA GLY ALA GLY SER ALA PRO ARG TRP SEQRES 2 B 406 LEU ARG ALA LEU SER GLU PRO LEU SER ALA ALA GLN LEU SEQRES 3 B 406 ARG ARG LEU GLU GLU HIS ARG TYR SER ALA ALA GLY VAL SEQRES 4 B 406 SER LEU LEU GLU PRO PRO LEU GLN LEU TYR TRP THR TRP SEQRES 5 B 406 LEU LEU GLN TRP ILE PRO LEU TRP MET ALA PRO ASN SER SEQRES 6 B 406 ILE THR LEU LEU GLY LEU ALA VAL ASN VAL VAL THR THR SEQRES 7 B 406 LEU VAL LEU ILE SER TYR CYS PRO THR ALA THR GLU GLU SEQRES 8 B 406 ALA PRO TYR TRP THR TYR LEU LEU CYS ALA LEU GLY LEU SEQRES 9 B 406 PHE ILE TYR GLN SER LEU ASP ALA ILE ASP GLY LYS GLN SEQRES 10 B 406 ALA ARG ARG THR ASN SER CYS SER PRO LEU GLY GLU LEU SEQRES 11 B 406 PHE ASP HIS GLY CYS ASP SER LEU SER THR VAL PHE MET SEQRES 12 B 406 ALA VAL GLY ALA SER ILE ALA ALA ARG LEU GLY THR TYR SEQRES 13 B 406 PRO ASP TRP PHE PHE PHE CYS SER PHE ILE GLY MET PHE SEQRES 14 B 406 VAL PHE TYR CYS ALA HIS TRP GLN THR TYR VAL SER GLY SEQRES 15 B 406 MET LEU ARG PHE GLY LYS VAL ASP VAL THR GLU ILE GLN SEQRES 16 B 406 ILE ALA LEU VAL ILE VAL PHE VAL LEU SER ALA PHE GLY SEQRES 17 B 406 GLY ALA THR MET TRP ASP TYR THR ILE PRO ILE LEU GLU SEQRES 18 B 406 ILE LYS LEU LYS ILE LEU PRO VAL LEU GLY PHE LEU GLY SEQRES 19 B 406 GLY VAL ILE PHE SER CYS SER ASN TYR PHE HIS VAL ILE SEQRES 20 B 406 LEU HIS GLY GLY VAL GLY LYS ASN GLY SER THR ILE ALA SEQRES 21 B 406 GLY THR SER VAL LEU SER PRO GLY LEU HIS ILE GLY LEU SEQRES 22 B 406 ILE ILE ILE LEU ALA ILE MET ILE TYR LYS LYS SER ALA SEQRES 23 B 406 THR ASP VAL PHE GLU LYS HIS PRO CYS LEU TYR ILE LEU SEQRES 24 B 406 MET PHE GLY CYS VAL PHE ALA LYS VAL SER GLN LYS LEU SEQRES 25 B 406 VAL VAL ALA HIS MET THR LYS SER GLU LEU TYR LEU GLN SEQRES 26 B 406 ASP THR VAL PHE LEU GLY PRO GLY LEU LEU PHE LEU ASP SEQRES 27 B 406 GLN TYR PHE ASN ASN PHE ILE ASP GLU TYR VAL VAL LEU SEQRES 28 B 406 TRP MET ALA MET VAL ILE SER SER PHE ASP MET VAL ILE SEQRES 29 B 406 TYR PHE SER ALA LEU CYS LEU GLN ILE SER ARG HIS LEU SEQRES 30 B 406 HIS LEU ASN ILE PHE LYS THR ALA CYS HIS GLN ALA PRO SEQRES 31 B 406 GLU GLN VAL GLN VAL LEU SER SER LYS SER HIS GLN ASN SEQRES 32 B 406 ASN MET ASP HET POV A 501 52 HET MG A 502 1 HET MG A 503 1 HET POV B 501 52 HET MG B 502 1 HET MG B 503 1 HETNAM POV (2S)-3-(HEXADECANOYLOXY)-2-[(9Z)-OCTADEC-9- HETNAM 2 POV ENOYLOXY]PROPYL 2-(TRIMETHYLAMMONIO)ETHYL PHOSPHATE HETNAM MG MAGNESIUM ION HETSYN POV POPC FORMUL 3 POV 2(C42 H82 N O8 P) FORMUL 4 MG 4(MG 2+) HELIX 1 AA1 SER A 22 HIS A 32 1 11 HELIX 2 AA2 GLU A 43 GLN A 55 1 13 HELIX 3 AA3 ALA A 62 CYS A 85 1 24 HELIX 4 AA4 PRO A 93 ALA A 118 1 26 HELIX 5 AA5 PHE A 131 ALA A 151 1 21 HELIX 6 AA6 ARG A 152 THR A 155 5 4 HELIX 7 AA7 TYR A 156 VAL A 180 1 25 HELIX 8 AA8 ASP A 190 GLY A 208 1 19 HELIX 9 AA9 GLY A 209 TYR A 215 5 7 HELIX 10 AB1 ILE A 226 LEU A 248 1 23 HELIX 11 AB2 PRO A 267 SER A 285 1 19 HELIX 12 AB3 ASP A 288 HIS A 293 1 6 HELIX 13 AB4 LEU A 296 THR A 318 1 23 HELIX 14 AB5 ASP A 326 VAL A 328 5 3 HELIX 15 AB6 PHE A 329 PHE A 341 1 13 HELIX 16 AB7 ASP A 346 LEU A 377 1 32 HELIX 17 AB8 SER B 22 HIS B 32 1 11 HELIX 18 AB9 GLU B 43 GLN B 55 1 13 HELIX 19 AC1 ALA B 62 CYS B 85 1 24 HELIX 20 AC2 PRO B 93 ALA B 118 1 26 HELIX 21 AC3 PHE B 131 ALA B 151 1 21 HELIX 22 AC4 ARG B 152 THR B 155 5 4 HELIX 23 AC5 TYR B 156 VAL B 180 1 25 HELIX 24 AC6 ASP B 190 GLY B 208 1 19 HELIX 25 AC7 GLY B 209 TYR B 215 5 7 HELIX 26 AC8 ILE B 226 LEU B 248 1 23 HELIX 27 AC9 PRO B 267 SER B 285 1 19 HELIX 28 AD1 ASP B 288 HIS B 293 1 6 HELIX 29 AD2 LEU B 296 THR B 318 1 23 HELIX 30 AD3 ASP B 326 VAL B 328 5 3 HELIX 31 AD4 PHE B 329 PHE B 341 1 13 HELIX 32 AD5 ASP B 346 LEU B 377 1 32 LINK OD1 ASP A 111 MG MG A 502 1555 1555 2.65 LINK OD2 ASP A 111 MG MG A 502 1555 1555 2.41 LINK OD1 ASP A 114 MG MG A 503 1555 1555 2.08 LINK OD2 ASP A 114 MG MG A 503 1555 1555 2.57 LINK OD1 ASP A 132 MG MG A 502 1555 1555 2.72 LINK OD1 ASP A 132 MG MG A 503 1555 1555 2.68 LINK OD2 ASP A 132 MG MG A 503 1555 1555 2.28 LINK OD2 ASP A 136 MG MG A 502 1555 1555 2.41 LINK O11 POV A 501 MG MG A 502 1555 1555 2.76 LINK O12 POV A 501 MG MG A 502 1555 1555 2.91 LINK O13 POV A 501 MG MG A 502 1555 1555 2.01 LINK OD1 ASP B 111 MG MG B 502 1555 1555 2.65 LINK OD2 ASP B 111 MG MG B 502 1555 1555 2.41 LINK OD1 ASP B 114 MG MG B 503 1555 1555 2.08 LINK OD2 ASP B 114 MG MG B 503 1555 1555 2.57 LINK OD1 ASP B 132 MG MG B 502 1555 1555 2.72 LINK OD1 ASP B 132 MG MG B 503 1555 1555 2.68 LINK OD2 ASP B 132 MG MG B 503 1555 1555 2.28 LINK OD2 ASP B 136 MG MG B 502 1555 1555 2.41 LINK O11 POV B 501 MG MG B 502 1555 1555 2.76 LINK O12 POV B 501 MG MG B 502 1555 1555 2.91 LINK O13 POV B 501 MG MG B 502 1555 1555 2.01 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 766 5853 CONECT 767 5853 CONECT 787 5854 CONECT 788 5854 CONECT 924 5853 5854 CONECT 925 5854 CONECT 953 5853 CONECT 3666 5907 CONECT 3667 5907 CONECT 3687 5908 CONECT 3688 5908 CONECT 3824 5907 5908 CONECT 3825 5908 CONECT 3853 5907 CONECT 5801 5812 5816 5820 5824 CONECT 5802 5809 5813 5817 5821 CONECT 5803 5804 5809 CONECT 5804 5803 5805 5832 CONECT 5805 5804 5843 CONECT 5806 5810 5841 CONECT 5807 5811 5852 CONECT 5808 5812 5813 CONECT 5809 5802 5803 5853 CONECT 5810 5806 5814 CONECT 5811 5807 5815 CONECT 5812 5801 5808 CONECT 5813 5802 5808 5853 CONECT 5814 5810 5818 CONECT 5815 5811 5819 CONECT 5816 5801 CONECT 5817 5802 5853 CONECT 5818 5814 5822 CONECT 5819 5815 5823 CONECT 5820 5801 CONECT 5821 5802 CONECT 5822 5818 5825 CONECT 5823 5819 5826 CONECT 5824 5801 CONECT 5825 5822 5827 CONECT 5826 5823 5828 CONECT 5827 5825 5829 CONECT 5828 5826 CONECT 5829 5827 5830 CONECT 5830 5829 CONECT 5831 5832 5833 5834 CONECT 5832 5804 5831 CONECT 5833 5831 5835 CONECT 5834 5831 CONECT 5835 5833 5836 CONECT 5836 5835 5837 CONECT 5837 5836 5838 CONECT 5838 5837 5839 CONECT 5839 5838 5840 CONECT 5840 5839 5841 CONECT 5841 5806 5840 CONECT 5842 5843 5844 5845 CONECT 5843 5805 5842 CONECT 5844 5842 5846 CONECT 5845 5842 CONECT 5846 5844 5847 CONECT 5847 5846 5848 CONECT 5848 5847 5849 CONECT 5849 5848 5850 CONECT 5850 5849 5851 CONECT 5851 5850 5852 CONECT 5852 5807 5851 CONECT 5853 766 767 924 953 CONECT 5853 5809 5813 5817 CONECT 5854 787 788 924 925 CONECT 5855 5866 5870 5874 5878 CONECT 5856 5863 5867 5871 5875 CONECT 5857 5858 5863 CONECT 5858 5857 5859 5886 CONECT 5859 5858 5897 CONECT 5860 5864 5895 CONECT 5861 5865 5906 CONECT 5862 5866 5867 CONECT 5863 5856 5857 5907 CONECT 5864 5860 5868 CONECT 5865 5861 5869 CONECT 5866 5855 5862 CONECT 5867 5856 5862 5907 CONECT 5868 5864 5872 CONECT 5869 5865 5873 CONECT 5870 5855 CONECT 5871 5856 5907 CONECT 5872 5868 5876 CONECT 5873 5869 5877 CONECT 5874 5855 CONECT 5875 5856 CONECT 5876 5872 5879 CONECT 5877 5873 5880 CONECT 5878 5855 CONECT 5879 5876 5881 CONECT 5880 5877 5882 CONECT 5881 5879 5883 CONECT 5882 5880 CONECT 5883 5881 5884 CONECT 5884 5883 CONECT 5885 5886 5887 5888 CONECT 5886 5858 5885 CONECT 5887 5885 5889 CONECT 5888 5885 CONECT 5889 5887 5890 CONECT 5890 5889 5891 CONECT 5891 5890 5892 CONECT 5892 5891 5893 CONECT 5893 5892 5894 CONECT 5894 5893 5895 CONECT 5895 5860 5894 CONECT 5896 5897 5898 5899 CONECT 5897 5859 5896 CONECT 5898 5896 5900 CONECT 5899 5896 CONECT 5900 5898 5901 CONECT 5901 5900 5902 CONECT 5902 5901 5903 CONECT 5903 5902 5904 CONECT 5904 5903 5905 CONECT 5905 5904 5906 CONECT 5906 5861 5905 CONECT 5907 3666 3667 3824 3853 CONECT 5907 5863 5867 5871 CONECT 5908 3687 3688 3824 3825 MASTER 320 0 6 32 0 0 0 6 5906 2 124 64 END