HEADER MEMBRANE PROTEIN 26-OCT-23 8URP TITLE CHOLINEPHOSPHOTRANSFERASE IN COMPLEX WITH CDP-CHOLINE AND TITLE 2 PHOSPHATIDYLCHOLINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHOLINEPHOSPHOTRANSFERASE 1; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE; SOURCE 3 ORGANISM_COMMON: BAKER'S YEAST; SOURCE 4 ORGANISM_TAXID: 4932; SOURCE 5 GENE: CPT1; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS LIPID METABOLISM, PHOSPHOLIPID SYNTHESIS, MEMBRANE PROTEIN ENZYME, KEYWDS 2 CHOLINE METABOLISM, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR J.R.ROBERTS,S.MAEDA,M.D.OHI REVDAT 5 15-JAN-25 8URP 1 TITLE JRNL REVDAT 4 27-NOV-24 8URP 1 REMARK REVDAT 3 20-NOV-24 8URP 1 REMARK REVDAT 2 06-NOV-24 8URP 1 REMARK REVDAT 1 30-OCT-24 8URP 0 JRNL AUTH J.R.ROBERTS,Y.HORIBATA,F.E.KWARCINSKI,V.LAM,A.M.RACZKOWSKI, JRNL AUTH 2 A.HUBBARD,B.WHITE,H.SUGIMOTO,G.G.TALL,M.D.OHI,S.MAEDA JRNL TITL STRUCTURAL BASIS FOR CATALYSIS AND SELECTIVITY OF JRNL TITL 2 PHOSPHOLIPID SYNTHESIS BY EUKARYOTIC JRNL TITL 3 CHOLINE-PHOSPHOTRANSFERASE. JRNL REF NAT COMMUN V. 16 111 2025 JRNL REFN ESSN 2041-1723 JRNL PMID 39747155 JRNL DOI 10.1038/S41467-024-55673-1 REMARK 2 REMARK 2 RESOLUTION. 2.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, SERIALEM, CRYOSPARC, PHENIX, REMARK 3 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 : REAL REMARK 3 REFINEMENT PROTOCOL : FLEXIBLE FIT REMARK 3 REFINEMENT TARGET : CROSS-CORRELATION COEFFICIENT REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : INITIAL MODEL FITTING WAS DONE USING A MODEL REMARK 3 SUPERPOSITION FUNCTION INTO A 3D VOLUME IN CHIMERA AND THEN REMARK 3 PHENIX.REAL_SPACE_REFINE WAS USED FOR FLEXIBLE FITTING. 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) : 2.900 REMARK 3 NUMBER OF PARTICLES : 971309 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 8URP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-OCT-23. REMARK 100 THE DEPOSITION ID IS D_1000275857. 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 : YCPT1; YCPT1; NANOBODY25 REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 1.00 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 : 2990 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) : 1500.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2400.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 2.70 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 : 81000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA 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 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 O GLU B 245 OG1 THR B 249 2.17 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 ILE A 5 72.80 57.48 REMARK 500 SER A 9 52.77 -91.30 REMARK 500 LEU A 15 57.82 -96.12 REMARK 500 ASP A 70 79.05 -152.21 REMARK 500 ASP A 74 13.42 -140.36 REMARK 500 SER A 207 31.30 -141.13 REMARK 500 LYS A 256 -7.93 72.33 REMARK 500 LYS A 346 47.23 -88.99 REMARK 500 VAL B 177 -65.41 -103.72 REMARK 500 PRO B 286 44.57 -77.94 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 PCW A 1003 REMARK 610 PCW B 401 REMARK 610 PCW B 404 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 A1001 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 96 O REMARK 620 2 ASP A 96 OD1 65.4 REMARK 620 3 ASP A 99 OD1 65.0 107.1 REMARK 620 4 ASP A 117 OD2 154.4 96.6 106.8 REMARK 620 5 CDC A1005 O3B 105.9 84.2 158.7 89.2 REMARK 620 6 CDC A1005 O2A 84.2 139.4 81.2 119.5 78.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A1002 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 96 OD1 REMARK 620 2 ASP A 96 OD2 52.7 REMARK 620 3 ASP A 117 OD1 95.0 145.1 REMARK 620 4 ASP A 121 OD1 115.5 96.5 85.3 REMARK 620 5 ASP A 121 OD2 154.9 103.1 106.1 54.7 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 402 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 96 O REMARK 620 2 ASP B 96 OD1 74.2 REMARK 620 3 ASP B 99 OD1 75.9 124.9 REMARK 620 4 ASP B 99 OD2 97.6 92.9 47.3 REMARK 620 5 ASP B 117 OD2 168.4 102.7 97.7 71.2 REMARK 620 6 CDC B 405 O1A 89.6 136.3 87.8 129.8 99.9 REMARK 620 7 CDC B 405 O3B 104.9 76.1 157.1 150.8 84.8 69.3 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 403 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 96 OD1 REMARK 620 2 ASP B 96 OD2 51.7 REMARK 620 3 ASP B 117 OD1 98.4 145.7 REMARK 620 4 ASP B 121 OD1 116.1 97.6 112.5 REMARK 620 5 ASP B 121 OD2 151.7 101.1 109.9 53.3 REMARK 620 N 1 2 3 4 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 8UL9 RELATED DB: PDB REMARK 900 RELATED ID: EMD-42496 RELATED DB: EMDB REMARK 900 MEMBRANE PROTEIN ENZYME IN STATE 2 DBREF 8URP A 2 388 UNP P17898 CPT1_YEAST 2 388 DBREF 8URP B 2 388 UNP P17898 CPT1_YEAST 2 388 SEQADV 8URP ACE A 1 UNP P17898 ACETYLATION SEQADV 8URP ACE B 1 UNP P17898 ACETYLATION SEQRES 1 A 388 ACE GLY PHE PHE ILE PRO GLN SER SER LEU GLY ASN LEU SEQRES 2 A 388 LYS LEU TYR LYS TYR GLN SER ASP ASP ARG SER PHE LEU SEQRES 3 A 388 SER ASN HIS VAL LEU ARG PRO PHE TRP ARG LYS PHE ALA SEQRES 4 A 388 THR ILE PHE PRO LEU TRP MET ALA PRO ASN LEU VAL THR SEQRES 5 A 388 LEU LEU GLY PHE CYS PHE ILE ILE PHE ASN VAL LEU THR SEQRES 6 A 388 THR LEU TYR TYR ASP PRO TYR PHE ASP GLN GLU SER PRO SEQRES 7 A 388 ARG TRP THR TYR PHE SER TYR ALA ILE GLY LEU PHE LEU SEQRES 8 A 388 TYR GLN THR PHE ASP ALA CYS ASP GLY MET HIS ALA ARG SEQRES 9 A 388 ARG THR GLY GLN GLN GLY PRO LEU GLY GLU LEU PHE ASP SEQRES 10 A 388 HIS CYS ILE ASP SER ILE ASN THR THR LEU SER MET ILE SEQRES 11 A 388 PRO VAL CYS SER MET THR GLY MET GLY TYR THR TYR MET SEQRES 12 A 388 THR ILE PHE SER GLN PHE ALA ILE LEU CYS SER PHE TYR SEQRES 13 A 388 LEU SER THR TRP GLU GLU TYR HIS THR HIS LYS LEU TYR SEQRES 14 A 388 LEU ALA GLU PHE CYS GLY PRO VAL GLU GLY ILE ILE VAL SEQRES 15 A 388 LEU CYS ILE SER PHE ILE ALA VAL GLY ILE TYR GLY PRO SEQRES 16 A 388 GLN THR ILE TRP HIS THR LYS VAL ALA GLN PHE SER TRP SEQRES 17 A 388 GLN ASP PHE VAL PHE ASP VAL GLU THR VAL HIS LEU MET SEQRES 18 A 388 TYR ALA PHE CYS THR GLY ALA LEU ILE PHE ASN ILE VAL SEQRES 19 A 388 THR ALA HIS THR ASN VAL VAL ARG TYR TYR GLU SER GLN SEQRES 20 A 388 SER THR LYS SER ALA THR PRO SER LYS THR ALA GLU ASN SEQRES 21 A 388 ILE SER LYS ALA VAL ASN GLY LEU LEU PRO PHE PHE ALA SEQRES 22 A 388 TYR PHE SER SER ILE PHE THR LEU VAL LEU ILE GLN PRO SEQRES 23 A 388 SER PHE ILE SER LEU ALA LEU ILE LEU SER ILE GLY PHE SEQRES 24 A 388 SER VAL ALA PHE VAL VAL GLY ARG MET ILE ILE ALA HIS SEQRES 25 A 388 LEU THR MET GLN PRO PHE PRO MET VAL ASN PHE PRO PHE SEQRES 26 A 388 LEU ILE PRO THR ILE GLN LEU VAL LEU TYR ALA PHE MET SEQRES 27 A 388 VAL TYR VAL LEU ASP TYR GLN LYS GLY SER ILE VAL SER SEQRES 28 A 388 ALA LEU VAL TRP MET GLY LEU GLY LEU THR LEU ALA ILE SEQRES 29 A 388 HIS GLY MET PHE ILE ASN ASP ILE ILE TYR ASP ILE THR SEQRES 30 A 388 THR PHE LEU ASP ILE TYR ALA LEU SER ILE LYS SEQRES 1 B 388 ACE GLY PHE PHE ILE PRO GLN SER SER LEU GLY ASN LEU SEQRES 2 B 388 LYS LEU TYR LYS TYR GLN SER ASP ASP ARG SER PHE LEU SEQRES 3 B 388 SER ASN HIS VAL LEU ARG PRO PHE TRP ARG LYS PHE ALA SEQRES 4 B 388 THR ILE PHE PRO LEU TRP MET ALA PRO ASN LEU VAL THR SEQRES 5 B 388 LEU LEU GLY PHE CYS PHE ILE ILE PHE ASN VAL LEU THR SEQRES 6 B 388 THR LEU TYR TYR ASP PRO TYR PHE ASP GLN GLU SER PRO SEQRES 7 B 388 ARG TRP THR TYR PHE SER TYR ALA ILE GLY LEU PHE LEU SEQRES 8 B 388 TYR GLN THR PHE ASP ALA CYS ASP GLY MET HIS ALA ARG SEQRES 9 B 388 ARG THR GLY GLN GLN GLY PRO LEU GLY GLU LEU PHE ASP SEQRES 10 B 388 HIS CYS ILE ASP SER ILE ASN THR THR LEU SER MET ILE SEQRES 11 B 388 PRO VAL CYS SER MET THR GLY MET GLY TYR THR TYR MET SEQRES 12 B 388 THR ILE PHE SER GLN PHE ALA ILE LEU CYS SER PHE TYR SEQRES 13 B 388 LEU SER THR TRP GLU GLU TYR HIS THR HIS LYS LEU TYR SEQRES 14 B 388 LEU ALA GLU PHE CYS GLY PRO VAL GLU GLY ILE ILE VAL SEQRES 15 B 388 LEU CYS ILE SER PHE ILE ALA VAL GLY ILE TYR GLY PRO SEQRES 16 B 388 GLN THR ILE TRP HIS THR LYS VAL ALA GLN PHE SER TRP SEQRES 17 B 388 GLN ASP PHE VAL PHE ASP VAL GLU THR VAL HIS LEU MET SEQRES 18 B 388 TYR ALA PHE CYS THR GLY ALA LEU ILE PHE ASN ILE VAL SEQRES 19 B 388 THR ALA HIS THR ASN VAL VAL ARG TYR TYR GLU SER GLN SEQRES 20 B 388 SER THR LYS SER ALA THR PRO SER LYS THR ALA GLU ASN SEQRES 21 B 388 ILE SER LYS ALA VAL ASN GLY LEU LEU PRO PHE PHE ALA SEQRES 22 B 388 TYR PHE SER SER ILE PHE THR LEU VAL LEU ILE GLN PRO SEQRES 23 B 388 SER PHE ILE SER LEU ALA LEU ILE LEU SER ILE GLY PHE SEQRES 24 B 388 SER VAL ALA PHE VAL VAL GLY ARG MET ILE ILE ALA HIS SEQRES 25 B 388 LEU THR MET GLN PRO PHE PRO MET VAL ASN PHE PRO PHE SEQRES 26 B 388 LEU ILE PRO THR ILE GLN LEU VAL LEU TYR ALA PHE MET SEQRES 27 B 388 VAL TYR VAL LEU ASP TYR GLN LYS GLY SER ILE VAL SER SEQRES 28 B 388 ALA LEU VAL TRP MET GLY LEU GLY LEU THR LEU ALA ILE SEQRES 29 B 388 HIS GLY MET PHE ILE ASN ASP ILE ILE TYR ASP ILE THR SEQRES 30 B 388 THR PHE LEU ASP ILE TYR ALA LEU SER ILE LYS HET ACE A 1 3 HET ACE B 1 3 HET MG A1001 1 HET MG A1002 1 HET PCW A1003 52 HET PCW A1004 54 HET CDC A1005 31 HET PCF A1006 50 HET PCW A1007 54 HET PCW A1008 54 HET PCW B 401 52 HET MG B 402 1 HET MG B 403 1 HET PCW B 404 52 HET CDC B 405 31 HET PCF B 406 50 HETNAM ACE ACETYL GROUP HETNAM MG MAGNESIUM ION HETNAM PCW 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE HETNAM CDC [2-CYTIDYLATE-O'-PHOSPHONYLOXYL]-ETHYL-TRIMETHYL- HETNAM 2 CDC AMMONIUM HETNAM PCF 1,2-DIACYL-SN-GLYCERO-3-PHOSHOCHOLINE HETSYN PCW (Z,Z)-4-HYDROXY-N,N,N-TRIMETHYL-10-OXO-7-[(1-OXO-9- HETSYN 2 PCW OCTADECENYL)OXY]-3,5,9-TRIOXA-4-PHOSPHAHEPTACOS-18-EN- HETSYN 3 PCW 1-AMINIUM-4-OXIDE FORMUL 1 ACE 2(C2 H4 O) FORMUL 3 MG 4(MG 2+) FORMUL 5 PCW 6(C44 H85 N O8 P 1+) FORMUL 7 CDC 2(C14 H26 N4 O11 P2) FORMUL 8 PCF 2(C40 H80 N O8 P) FORMUL 17 HOH *9(H2 O) HELIX 1 AA1 GLN A 7 LEU A 15 5 9 HELIX 2 AA2 SER A 24 VAL A 30 1 7 HELIX 3 AA3 LEU A 31 THR A 40 1 10 HELIX 4 AA4 ALA A 47 ASP A 70 1 24 HELIX 5 AA5 ARG A 79 THR A 106 1 28 HELIX 6 AA6 GLY A 110 SER A 128 1 19 HELIX 7 AA7 SER A 128 GLY A 137 1 10 HELIX 8 AA8 THR A 141 HIS A 166 1 26 HELIX 9 AA9 VAL A 177 TYR A 193 1 17 HELIX 10 AB1 GLY A 194 HIS A 200 1 7 HELIX 11 AB2 GLU A 216 SER A 248 1 33 HELIX 12 AB3 THR A 249 SER A 251 5 3 HELIX 13 AB4 LYS A 256 ASN A 266 1 11 HELIX 14 AB5 LEU A 268 GLN A 285 1 18 HELIX 15 AB6 PRO A 286 ILE A 289 5 4 HELIX 16 AB7 SER A 290 MET A 315 1 26 HELIX 17 AB8 ASN A 322 PHE A 325 5 4 HELIX 18 AB9 LEU A 326 VAL A 341 1 16 HELIX 19 AC1 SER A 348 ASP A 381 1 34 HELIX 20 AC2 GLN B 7 LEU B 15 5 9 HELIX 21 AC3 SER B 24 VAL B 30 1 7 HELIX 22 AC4 VAL B 30 ALA B 39 1 10 HELIX 23 AC5 ALA B 47 ASP B 70 1 24 HELIX 24 AC6 ARG B 79 GLY B 107 1 29 HELIX 25 AC7 GLY B 110 SER B 128 1 19 HELIX 26 AC8 SER B 128 GLY B 137 1 10 HELIX 27 AC9 THR B 141 HIS B 166 1 26 HELIX 28 AD1 VAL B 177 GLY B 194 1 18 HELIX 29 AD2 GLY B 194 HIS B 200 1 7 HELIX 30 AD3 THR B 217 ALA B 252 1 36 HELIX 31 AD4 THR B 253 ASN B 266 1 14 HELIX 32 AD5 LEU B 268 GLN B 285 1 18 HELIX 33 AD6 SER B 290 MET B 315 1 26 HELIX 34 AD7 ASN B 322 PHE B 325 5 4 HELIX 35 AD8 LEU B 326 VAL B 341 1 16 HELIX 36 AD9 GLN B 345 ASP B 381 1 37 SHEET 1 AA1 2 SER A 20 ASP A 22 0 SHEET 2 AA1 2 LEU A 168 LEU A 170 1 O LEU A 168 N ASP A 21 SHEET 1 AA2 2 SER B 20 ASP B 22 0 SHEET 2 AA2 2 LEU B 168 LEU B 170 1 O LEU B 168 N ASP B 21 SHEET 1 AA3 2 LYS B 202 SER B 207 0 SHEET 2 AA3 2 VAL B 212 GLU B 216 -1 O VAL B 215 N ALA B 204 LINK C ACE A 1 N GLY A 2 1555 1555 1.33 LINK C ACE B 1 N GLY B 2 1555 1555 1.33 LINK O ASP A 96 MG MG A1001 1555 1555 2.52 LINK OD1 ASP A 96 MG MG A1001 1555 1555 2.62 LINK OD1 ASP A 96 MG MG A1002 1555 1555 2.17 LINK OD2 ASP A 96 MG MG A1002 1555 1555 2.67 LINK OD1 ASP A 99 MG MG A1001 1555 1555 2.57 LINK OD2 ASP A 117 MG MG A1001 1555 1555 2.06 LINK OD1 ASP A 117 MG MG A1002 1555 1555 2.11 LINK OD1 ASP A 121 MG MG A1002 1555 1555 2.62 LINK OD2 ASP A 121 MG MG A1002 1555 1555 2.00 LINK MG MG A1001 O3B CDC A1005 1555 1555 2.19 LINK MG MG A1001 O2A CDC A1005 1555 1555 2.08 LINK O ASP B 96 MG MG B 402 1555 1555 2.17 LINK OD1 ASP B 96 MG MG B 402 1555 1555 2.45 LINK OD1 ASP B 96 MG MG B 403 1555 1555 2.19 LINK OD2 ASP B 96 MG MG B 403 1555 1555 2.72 LINK OD1 ASP B 99 MG MG B 402 1555 1555 2.29 LINK OD2 ASP B 99 MG MG B 402 1555 1555 2.95 LINK OD2 ASP B 117 MG MG B 402 1555 1555 2.15 LINK OD1 ASP B 117 MG MG B 403 1555 1555 2.21 LINK OD1 ASP B 121 MG MG B 403 1555 1555 2.68 LINK OD2 ASP B 121 MG MG B 403 1555 1555 2.04 LINK MG MG B 402 O1A CDC B 405 1555 1555 2.06 LINK MG MG B 402 O3B CDC B 405 1555 1555 2.65 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 HETATM 1 C ACE A 1 113.867 136.943 142.187 1.00 80.71 C HETATM 2 O ACE A 1 113.078 137.413 142.945 1.00 83.69 O HETATM 3 CH3 ACE A 1 113.405 136.105 141.012 1.00 75.60 C