HEADER MEMBRANE PROTEIN 26-JUN-23 8JUN TITLE CRYO-EM STRUCTURE OF SIDT1 E555Q MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: SID1 TRANSMEMBRANE FAMILY MEMBER 1; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: SIDT1; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_COMMON: HUMAN; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS SID-1 TRANSMEMBRANE FAMILY MEMBER 1, CREST FAMILY, PHOSPHOLIPASE D, KEYWDS 2 RNA UPTAKE, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR C.R.SUN,D.XU,Q.LI,C.Z.ZHOU,Y.CHEN REVDAT 2 24-JAN-24 8JUN 1 JRNL REVDAT 1 15-NOV-23 8JUN 0 JRNL AUTH C.R.SUN,D.XU,F.YANG,Z.HOU,Y.LUO,C.Y.ZHANG,G.SHAN,G.HUANG, JRNL AUTH 2 X.YAO,Y.CHEN,Q.LI,C.Z.ZHOU JRNL TITL HUMAN SIDT1 MEDIATES DSRNA UPTAKE VIA ITS PHOSPHOLIPASE JRNL TITL 2 ACTIVITY. JRNL REF CELL RES. V. 34 84 2024 JRNL REFN ISSN 1001-0602 JRNL PMID 37932444 JRNL DOI 10.1038/S41422-023-00889-X REMARK 2 REMARK 2 RESOLUTION. 2.38 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : PHENIX 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) : 2.380 REMARK 3 NUMBER OF PARTICLES : 109873 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 8JUN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 05-JUL-23. REMARK 100 THE DEPOSITION ID IS D_1300038970. 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 : CRYO-EM STRUCTURE OF SIDT1 REMARK 245 E555Q MUTANT 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) : 1500.00 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) : 5000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : LAB6 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 ARG A 2 REMARK 465 GLY A 3 REMARK 465 CYS A 4 REMARK 465 LEU A 5 REMARK 465 ARG A 6 REMARK 465 LEU A 7 REMARK 465 ALA A 8 REMARK 465 LEU A 9 REMARK 465 LEU A 10 REMARK 465 CYS A 11 REMARK 465 ALA A 12 REMARK 465 LEU A 13 REMARK 465 PRO A 14 REMARK 465 TRP A 15 REMARK 465 LEU A 16 REMARK 465 LEU A 17 REMARK 465 LEU A 18 REMARK 465 ALA A 19 REMARK 465 ALA A 20 REMARK 465 SER A 21 REMARK 465 PRO A 22 REMARK 465 GLY A 23 REMARK 465 HIS A 24 REMARK 465 PRO A 25 REMARK 465 ALA A 26 REMARK 465 LYS A 27 REMARK 465 SER A 28 REMARK 465 PRO A 29 REMARK 465 ARG A 30 REMARK 465 GLN A 31 REMARK 465 PRO A 32 REMARK 465 PRO A 33 REMARK 465 ALA A 34 REMARK 465 PRO A 35 REMARK 465 ARG A 36 REMARK 465 ARG A 37 REMARK 465 ASP A 38 REMARK 465 PRO A 39 REMARK 465 PHE A 40 REMARK 465 ASP A 41 REMARK 465 PHE A 335 REMARK 465 GLN A 336 REMARK 465 ARG A 337 REMARK 465 LYS A 338 REMARK 465 SER A 339 REMARK 465 ILE A 340 REMARK 465 ASP A 341 REMARK 465 GLY A 342 REMARK 465 SER A 343 REMARK 465 PHE A 344 REMARK 465 GLY A 345 REMARK 465 SER A 346 REMARK 465 ASN A 347 REMARK 465 ASP A 348 REMARK 465 GLY A 349 REMARK 465 SER A 350 REMARK 465 GLY A 351 REMARK 465 ASN A 352 REMARK 465 MET A 353 REMARK 465 VAL A 354 REMARK 465 ALA A 355 REMARK 465 SER A 356 REMARK 465 HIS A 357 REMARK 465 PRO A 358 REMARK 465 ILE A 359 REMARK 465 ALA A 360 REMARK 465 ALA A 361 REMARK 465 SER A 362 REMARK 465 THR A 363 REMARK 465 PRO A 364 REMARK 465 GLU A 365 REMARK 465 GLY A 366 REMARK 465 SER A 367 REMARK 465 ASN A 368 REMARK 465 TYR A 369 REMARK 465 GLY A 370 REMARK 465 THR A 371 REMARK 465 ILE A 372 REMARK 465 ASP A 373 REMARK 465 GLU A 374 REMARK 465 SER A 375 REMARK 465 SER A 376 REMARK 465 SER A 377 REMARK 465 SER A 378 REMARK 465 PRO A 379 REMARK 465 GLY A 380 REMARK 465 ARG A 381 REMARK 465 GLN A 382 REMARK 465 MET A 383 REMARK 465 SER A 384 REMARK 465 SER A 385 REMARK 465 SER A 386 REMARK 465 ASP A 387 REMARK 465 GLY A 388 REMARK 465 GLY A 389 REMARK 465 PRO A 390 REMARK 465 PRO A 391 REMARK 465 GLY A 392 REMARK 465 GLN A 393 REMARK 465 SER A 394 REMARK 465 ASP A 395 REMARK 465 THR A 396 REMARK 465 ASP A 397 REMARK 465 SER A 398 REMARK 465 SER A 399 REMARK 465 VAL A 400 REMARK 465 GLU A 401 REMARK 465 GLU A 402 REMARK 465 SER A 403 REMARK 465 ASP A 404 REMARK 465 PHE A 405 REMARK 465 ASP A 406 REMARK 465 THR A 407 REMARK 465 MET A 408 REMARK 465 PRO A 409 REMARK 465 ASP A 410 REMARK 465 ILE A 411 REMARK 465 GLU A 412 REMARK 465 SER A 413 REMARK 465 ASP A 414 REMARK 465 LYS A 415 REMARK 465 ASN A 416 REMARK 465 ILE A 417 REMARK 465 ILE A 418 REMARK 465 ARG A 419 REMARK 465 THR A 420 REMARK 465 LYS A 421 REMARK 465 MET A 422 REMARK 465 PHE A 423 REMARK 465 LEU A 424 REMARK 465 TYR A 425 REMARK 465 LEU A 426 REMARK 465 SER A 427 REMARK 465 ASP A 428 REMARK 465 LEU A 429 REMARK 465 SER A 430 REMARK 465 ARG A 431 REMARK 465 LYS A 432 REMARK 465 ASP A 433 REMARK 465 ARG A 434 REMARK 465 ARG A 435 REMARK 465 ILE A 436 REMARK 465 VAL A 437 REMARK 465 SER A 438 REMARK 465 ILE A 824 REMARK 465 PRO A 825 REMARK 465 VAL A 826 REMARK 465 PHE A 827 REMARK 465 MET B 1 REMARK 465 ARG B 2 REMARK 465 GLY B 3 REMARK 465 CYS B 4 REMARK 465 LEU B 5 REMARK 465 ARG B 6 REMARK 465 LEU B 7 REMARK 465 ALA B 8 REMARK 465 LEU B 9 REMARK 465 LEU B 10 REMARK 465 CYS B 11 REMARK 465 ALA B 12 REMARK 465 LEU B 13 REMARK 465 PRO B 14 REMARK 465 TRP B 15 REMARK 465 LEU B 16 REMARK 465 LEU B 17 REMARK 465 LEU B 18 REMARK 465 ALA B 19 REMARK 465 ALA B 20 REMARK 465 SER B 21 REMARK 465 PRO B 22 REMARK 465 GLY B 23 REMARK 465 HIS B 24 REMARK 465 PRO B 25 REMARK 465 ALA B 26 REMARK 465 LYS B 27 REMARK 465 SER B 28 REMARK 465 PRO B 29 REMARK 465 ARG B 30 REMARK 465 GLN B 31 REMARK 465 PRO B 32 REMARK 465 PRO B 33 REMARK 465 ALA B 34 REMARK 465 PRO B 35 REMARK 465 ARG B 36 REMARK 465 ARG B 37 REMARK 465 ASP B 38 REMARK 465 PRO B 39 REMARK 465 PHE B 40 REMARK 465 ASP B 41 REMARK 465 PHE B 335 REMARK 465 GLN B 336 REMARK 465 ARG B 337 REMARK 465 LYS B 338 REMARK 465 SER B 339 REMARK 465 ILE B 340 REMARK 465 ASP B 341 REMARK 465 GLY B 342 REMARK 465 SER B 343 REMARK 465 PHE B 344 REMARK 465 GLY B 345 REMARK 465 SER B 346 REMARK 465 ASN B 347 REMARK 465 ASP B 348 REMARK 465 GLY B 349 REMARK 465 SER B 350 REMARK 465 GLY B 351 REMARK 465 ASN B 352 REMARK 465 MET B 353 REMARK 465 VAL B 354 REMARK 465 ALA B 355 REMARK 465 SER B 356 REMARK 465 HIS B 357 REMARK 465 PRO B 358 REMARK 465 ILE B 359 REMARK 465 ALA B 360 REMARK 465 ALA B 361 REMARK 465 SER B 362 REMARK 465 THR B 363 REMARK 465 PRO B 364 REMARK 465 GLU B 365 REMARK 465 GLY B 366 REMARK 465 SER B 367 REMARK 465 ASN B 368 REMARK 465 TYR B 369 REMARK 465 GLY B 370 REMARK 465 THR B 371 REMARK 465 ILE B 372 REMARK 465 ASP B 373 REMARK 465 GLU B 374 REMARK 465 SER B 375 REMARK 465 SER B 376 REMARK 465 SER B 377 REMARK 465 SER B 378 REMARK 465 PRO B 379 REMARK 465 GLY B 380 REMARK 465 ARG B 381 REMARK 465 GLN B 382 REMARK 465 MET B 383 REMARK 465 SER B 384 REMARK 465 SER B 385 REMARK 465 SER B 386 REMARK 465 ASP B 387 REMARK 465 GLY B 388 REMARK 465 GLY B 389 REMARK 465 PRO B 390 REMARK 465 PRO B 391 REMARK 465 GLY B 392 REMARK 465 GLN B 393 REMARK 465 SER B 394 REMARK 465 ASP B 395 REMARK 465 THR B 396 REMARK 465 ASP B 397 REMARK 465 SER B 398 REMARK 465 SER B 399 REMARK 465 VAL B 400 REMARK 465 GLU B 401 REMARK 465 GLU B 402 REMARK 465 SER B 403 REMARK 465 ASP B 404 REMARK 465 PHE B 405 REMARK 465 ASP B 406 REMARK 465 THR B 407 REMARK 465 MET B 408 REMARK 465 PRO B 409 REMARK 465 ASP B 410 REMARK 465 ILE B 411 REMARK 465 GLU B 412 REMARK 465 SER B 413 REMARK 465 ASP B 414 REMARK 465 LYS B 415 REMARK 465 ASN B 416 REMARK 465 ILE B 417 REMARK 465 ILE B 418 REMARK 465 ARG B 419 REMARK 465 THR B 420 REMARK 465 LYS B 421 REMARK 465 MET B 422 REMARK 465 PHE B 423 REMARK 465 LEU B 424 REMARK 465 TYR B 425 REMARK 465 LEU B 426 REMARK 465 SER B 427 REMARK 465 ASP B 428 REMARK 465 LEU B 429 REMARK 465 SER B 430 REMARK 465 ARG B 431 REMARK 465 LYS B 432 REMARK 465 ASP B 433 REMARK 465 ARG B 434 REMARK 465 ARG B 435 REMARK 465 ILE B 436 REMARK 465 VAL B 437 REMARK 465 SER B 438 REMARK 465 ILE B 824 REMARK 465 PRO B 825 REMARK 465 VAL B 826 REMARK 465 PHE B 827 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 124 OG SER B 184 2.18 REMARK 500 O GLU A 124 OG SER A 184 2.18 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 SER A 274 -168.66 -126.79 REMARK 500 GLN A 283 53.23 -95.91 REMARK 500 TRP A 285 24.10 45.32 REMARK 500 THR A 468 -50.42 -120.51 REMARK 500 GLN A 476 30.11 -94.26 REMARK 500 ASN A 570 -10.26 -140.93 REMARK 500 HIS A 594 66.53 -119.09 REMARK 500 MET A 650 -11.45 71.54 REMARK 500 THR A 669 10.57 -153.75 REMARK 500 GLN A 673 -66.76 -102.96 REMARK 500 LEU A 679 -63.01 -97.69 REMARK 500 TYR A 680 63.45 -100.43 REMARK 500 ARG A 705 70.68 47.39 REMARK 500 PHE A 787 -30.20 -131.03 REMARK 500 SER B 274 -168.70 -126.77 REMARK 500 GLN B 283 53.31 -95.97 REMARK 500 TRP B 285 24.10 45.29 REMARK 500 THR B 468 -50.48 -120.47 REMARK 500 GLN B 476 30.22 -94.37 REMARK 500 ASN B 570 -10.25 -140.92 REMARK 500 HIS B 594 66.50 -119.04 REMARK 500 MET B 650 -11.53 71.61 REMARK 500 THR B 669 10.61 -153.84 REMARK 500 GLN B 673 -66.79 -102.97 REMARK 500 LEU B 679 -62.99 -97.71 REMARK 500 TYR B 680 63.45 -100.46 REMARK 500 ARG B 705 70.66 47.40 REMARK 500 SER B 735 -179.92 -69.83 REMARK 500 PHE B 787 -30.14 -131.05 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 ZN A 901 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 563 NE2 REMARK 620 2 ASP A 574 OD1 103.3 REMARK 620 3 HIS A 791 NE2 92.9 119.0 REMARK 620 4 HIS A 795 NE2 98.7 136.3 96.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 901 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 563 NE2 REMARK 620 2 ASP B 574 OD1 103.3 REMARK 620 3 HIS B 791 NE2 93.0 119.0 REMARK 620 4 HIS B 795 NE2 98.7 136.3 96.8 REMARK 620 N 1 2 3 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-36662 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF THE E555Q MUTANT OF SIDT1 AT 2.4 ANGSTROM REMARK 900 RESOLUTION DBREF 8JUN A 1 827 UNP Q9NXL6 SIDT1_HUMAN 1 827 DBREF 8JUN B 1 827 UNP Q9NXL6 SIDT1_HUMAN 1 827 SEQADV 8JUN GLN A 555 UNP Q9NXL6 GLU 555 ENGINEERED MUTATION SEQADV 8JUN GLN B 555 UNP Q9NXL6 GLU 555 ENGINEERED MUTATION SEQRES 1 A 827 MET ARG GLY CYS LEU ARG LEU ALA LEU LEU CYS ALA LEU SEQRES 2 A 827 PRO TRP LEU LEU LEU ALA ALA SER PRO GLY HIS PRO ALA SEQRES 3 A 827 LYS SER PRO ARG GLN PRO PRO ALA PRO ARG ARG ASP PRO SEQRES 4 A 827 PHE ASP ALA ALA ARG GLY ALA ASP PHE ASP HIS VAL TYR SEQRES 5 A 827 SER GLY VAL VAL ASN LEU SER THR GLU ASN ILE TYR SER SEQRES 6 A 827 PHE ASN TYR THR SER GLN PRO ASP GLN VAL THR ALA VAL SEQRES 7 A 827 ARG VAL TYR VAL ASN SER SER SER GLU ASN LEU ASN TYR SEQRES 8 A 827 PRO VAL LEU VAL VAL VAL ARG GLN GLN LYS GLU VAL LEU SEQRES 9 A 827 SER TRP GLN VAL PRO LEU LEU PHE GLN GLY LEU TYR GLN SEQRES 10 A 827 ARG SER TYR ASN TYR GLN GLU VAL SER ARG THR LEU CYS SEQRES 11 A 827 PRO SER GLU ALA THR ASN GLU THR GLY PRO LEU GLN GLN SEQRES 12 A 827 LEU ILE PHE VAL ASP VAL ALA SER MET ALA PRO LEU GLY SEQRES 13 A 827 ALA GLN TYR LYS LEU LEU VAL THR LYS LEU LYS HIS PHE SEQRES 14 A 827 GLN LEU ARG THR ASN VAL ALA PHE HIS PHE THR ALA SER SEQRES 15 A 827 PRO SER GLN PRO GLN TYR PHE LEU TYR LYS PHE PRO LYS SEQRES 16 A 827 ASP VAL ASP SER VAL ILE ILE LYS VAL VAL SER GLU MET SEQRES 17 A 827 ALA TYR PRO CYS SER VAL VAL SER VAL GLN ASN ILE MET SEQRES 18 A 827 CYS PRO VAL TYR ASP LEU ASP HIS ASN VAL GLU PHE ASN SEQRES 19 A 827 GLY VAL TYR GLN SER MET THR LYS LYS ALA ALA ILE THR SEQRES 20 A 827 LEU GLN LYS LYS ASP PHE PRO GLY GLU GLN PHE PHE VAL SEQRES 21 A 827 VAL PHE VAL ILE LYS PRO GLU ASP TYR ALA CYS GLY GLY SEQRES 22 A 827 SER PHE PHE ILE GLN GLU LYS GLU ASN GLN THR TRP ASN SEQRES 23 A 827 LEU GLN ARG LYS LYS ASN LEU GLU VAL THR ILE VAL PRO SEQRES 24 A 827 SER ILE LYS GLU SER VAL TYR VAL LYS SER SER LEU PHE SEQRES 25 A 827 SER VAL PHE ILE PHE LEU SER PHE TYR LEU GLY CYS LEU SEQRES 26 A 827 LEU VAL GLY PHE VAL HIS TYR LEU ARG PHE GLN ARG LYS SEQRES 27 A 827 SER ILE ASP GLY SER PHE GLY SER ASN ASP GLY SER GLY SEQRES 28 A 827 ASN MET VAL ALA SER HIS PRO ILE ALA ALA SER THR PRO SEQRES 29 A 827 GLU GLY SER ASN TYR GLY THR ILE ASP GLU SER SER SER SEQRES 30 A 827 SER PRO GLY ARG GLN MET SER SER SER ASP GLY GLY PRO SEQRES 31 A 827 PRO GLY GLN SER ASP THR ASP SER SER VAL GLU GLU SER SEQRES 32 A 827 ASP PHE ASP THR MET PRO ASP ILE GLU SER ASP LYS ASN SEQRES 33 A 827 ILE ILE ARG THR LYS MET PHE LEU TYR LEU SER ASP LEU SEQRES 34 A 827 SER ARG LYS ASP ARG ARG ILE VAL SER LYS LYS TYR LYS SEQRES 35 A 827 ILE TYR PHE TRP ASN ILE ILE THR ILE ALA VAL PHE TYR SEQRES 36 A 827 ALA LEU PRO VAL ILE GLN LEU VAL ILE THR TYR GLN THR SEQRES 37 A 827 VAL VAL ASN VAL THR GLY ASN GLN ASP ILE CYS TYR TYR SEQRES 38 A 827 ASN PHE LEU CYS ALA HIS PRO LEU GLY VAL LEU SER ALA SEQRES 39 A 827 PHE ASN ASN ILE LEU SER ASN LEU GLY HIS VAL LEU LEU SEQRES 40 A 827 GLY PHE LEU PHE LEU LEU ILE VAL LEU ARG ARG ASP ILE SEQRES 41 A 827 LEU HIS ARG ARG ALA LEU GLU ALA LYS ASP ILE PHE ALA SEQRES 42 A 827 VAL GLU TYR GLY ILE PRO LYS HIS PHE GLY LEU PHE TYR SEQRES 43 A 827 ALA MET GLY ILE ALA LEU MET MET GLN GLY VAL LEU SER SEQRES 44 A 827 ALA CYS TYR HIS VAL CYS PRO ASN TYR SER ASN PHE GLN SEQRES 45 A 827 PHE ASP THR SER PHE MET TYR MET ILE ALA GLY LEU CYS SEQRES 46 A 827 MET LEU LYS LEU TYR GLN THR ARG HIS PRO ASP ILE ASN SEQRES 47 A 827 ALA SER ALA TYR SER ALA TYR ALA SER PHE ALA VAL VAL SEQRES 48 A 827 ILE MET VAL THR VAL LEU GLY VAL VAL PHE GLY LYS ASN SEQRES 49 A 827 ASP VAL TRP PHE TRP VAL ILE PHE SER ALA ILE HIS VAL SEQRES 50 A 827 LEU ALA SER LEU ALA LEU SER THR GLN ILE TYR TYR MET SEQRES 51 A 827 GLY ARG PHE LYS ILE ASP LEU GLY ILE PHE ARG ARG ALA SEQRES 52 A 827 ALA MET VAL PHE TYR THR ASP CYS ILE GLN GLN CYS SER SEQRES 53 A 827 ARG PRO LEU TYR MET ASP ARG MET VAL LEU LEU VAL VAL SEQRES 54 A 827 GLY ASN LEU VAL ASN TRP SER PHE ALA LEU PHE GLY LEU SEQRES 55 A 827 ILE TYR ARG PRO ARG ASP PHE ALA SER TYR MET LEU GLY SEQRES 56 A 827 ILE PHE ILE CYS ASN LEU LEU LEU TYR LEU ALA PHE TYR SEQRES 57 A 827 ILE ILE MET LYS LEU ARG SER SER GLU LYS VAL LEU PRO SEQRES 58 A 827 VAL PRO LEU PHE CYS ILE VAL ALA THR ALA VAL MET TRP SEQRES 59 A 827 ALA ALA ALA LEU TYR PHE PHE PHE GLN ASN LEU SER SER SEQRES 60 A 827 TRP GLU GLY THR PRO ALA GLU SER ARG GLU LYS ASN ARG SEQRES 61 A 827 GLU CYS ILE LEU LEU ASP PHE PHE ASP ASP HIS ASP ILE SEQRES 62 A 827 TRP HIS PHE LEU SER ALA THR ALA LEU PHE PHE SER PHE SEQRES 63 A 827 LEU VAL LEU LEU THR LEU ASP ASP ASP LEU ASP VAL VAL SEQRES 64 A 827 ARG ARG ASP GLN ILE PRO VAL PHE SEQRES 1 B 827 MET ARG GLY CYS LEU ARG LEU ALA LEU LEU CYS ALA LEU SEQRES 2 B 827 PRO TRP LEU LEU LEU ALA ALA SER PRO GLY HIS PRO ALA SEQRES 3 B 827 LYS SER PRO ARG GLN PRO PRO ALA PRO ARG ARG ASP PRO SEQRES 4 B 827 PHE ASP ALA ALA ARG GLY ALA ASP PHE ASP HIS VAL TYR SEQRES 5 B 827 SER GLY VAL VAL ASN LEU SER THR GLU ASN ILE TYR SER SEQRES 6 B 827 PHE ASN TYR THR SER GLN PRO ASP GLN VAL THR ALA VAL SEQRES 7 B 827 ARG VAL TYR VAL ASN SER SER SER GLU ASN LEU ASN TYR SEQRES 8 B 827 PRO VAL LEU VAL VAL VAL ARG GLN GLN LYS GLU VAL LEU SEQRES 9 B 827 SER TRP GLN VAL PRO LEU LEU PHE GLN GLY LEU TYR GLN SEQRES 10 B 827 ARG SER TYR ASN TYR GLN GLU VAL SER ARG THR LEU CYS SEQRES 11 B 827 PRO SER GLU ALA THR ASN GLU THR GLY PRO LEU GLN GLN SEQRES 12 B 827 LEU ILE PHE VAL ASP VAL ALA SER MET ALA PRO LEU GLY SEQRES 13 B 827 ALA GLN TYR LYS LEU LEU VAL THR LYS LEU LYS HIS PHE SEQRES 14 B 827 GLN LEU ARG THR ASN VAL ALA PHE HIS PHE THR ALA SER SEQRES 15 B 827 PRO SER GLN PRO GLN TYR PHE LEU TYR LYS PHE PRO LYS SEQRES 16 B 827 ASP VAL ASP SER VAL ILE ILE LYS VAL VAL SER GLU MET SEQRES 17 B 827 ALA TYR PRO CYS SER VAL VAL SER VAL GLN ASN ILE MET SEQRES 18 B 827 CYS PRO VAL TYR ASP LEU ASP HIS ASN VAL GLU PHE ASN SEQRES 19 B 827 GLY VAL TYR GLN SER MET THR LYS LYS ALA ALA ILE THR SEQRES 20 B 827 LEU GLN LYS LYS ASP PHE PRO GLY GLU GLN PHE PHE VAL SEQRES 21 B 827 VAL PHE VAL ILE LYS PRO GLU ASP TYR ALA CYS GLY GLY SEQRES 22 B 827 SER PHE PHE ILE GLN GLU LYS GLU ASN GLN THR TRP ASN SEQRES 23 B 827 LEU GLN ARG LYS LYS ASN LEU GLU VAL THR ILE VAL PRO SEQRES 24 B 827 SER ILE LYS GLU SER VAL TYR VAL LYS SER SER LEU PHE SEQRES 25 B 827 SER VAL PHE ILE PHE LEU SER PHE TYR LEU GLY CYS LEU SEQRES 26 B 827 LEU VAL GLY PHE VAL HIS TYR LEU ARG PHE GLN ARG LYS SEQRES 27 B 827 SER ILE ASP GLY SER PHE GLY SER ASN ASP GLY SER GLY SEQRES 28 B 827 ASN MET VAL ALA SER HIS PRO ILE ALA ALA SER THR PRO SEQRES 29 B 827 GLU GLY SER ASN TYR GLY THR ILE ASP GLU SER SER SER SEQRES 30 B 827 SER PRO GLY ARG GLN MET SER SER SER ASP GLY GLY PRO SEQRES 31 B 827 PRO GLY GLN SER ASP THR ASP SER SER VAL GLU GLU SER SEQRES 32 B 827 ASP PHE ASP THR MET PRO ASP ILE GLU SER ASP LYS ASN SEQRES 33 B 827 ILE ILE ARG THR LYS MET PHE LEU TYR LEU SER ASP LEU SEQRES 34 B 827 SER ARG LYS ASP ARG ARG ILE VAL SER LYS LYS TYR LYS SEQRES 35 B 827 ILE TYR PHE TRP ASN ILE ILE THR ILE ALA VAL PHE TYR SEQRES 36 B 827 ALA LEU PRO VAL ILE GLN LEU VAL ILE THR TYR GLN THR SEQRES 37 B 827 VAL VAL ASN VAL THR GLY ASN GLN ASP ILE CYS TYR TYR SEQRES 38 B 827 ASN PHE LEU CYS ALA HIS PRO LEU GLY VAL LEU SER ALA SEQRES 39 B 827 PHE ASN ASN ILE LEU SER ASN LEU GLY HIS VAL LEU LEU SEQRES 40 B 827 GLY PHE LEU PHE LEU LEU ILE VAL LEU ARG ARG ASP ILE SEQRES 41 B 827 LEU HIS ARG ARG ALA LEU GLU ALA LYS ASP ILE PHE ALA SEQRES 42 B 827 VAL GLU TYR GLY ILE PRO LYS HIS PHE GLY LEU PHE TYR SEQRES 43 B 827 ALA MET GLY ILE ALA LEU MET MET GLN GLY VAL LEU SER SEQRES 44 B 827 ALA CYS TYR HIS VAL CYS PRO ASN TYR SER ASN PHE GLN SEQRES 45 B 827 PHE ASP THR SER PHE MET TYR MET ILE ALA GLY LEU CYS SEQRES 46 B 827 MET LEU LYS LEU TYR GLN THR ARG HIS PRO ASP ILE ASN SEQRES 47 B 827 ALA SER ALA TYR SER ALA TYR ALA SER PHE ALA VAL VAL SEQRES 48 B 827 ILE MET VAL THR VAL LEU GLY VAL VAL PHE GLY LYS ASN SEQRES 49 B 827 ASP VAL TRP PHE TRP VAL ILE PHE SER ALA ILE HIS VAL SEQRES 50 B 827 LEU ALA SER LEU ALA LEU SER THR GLN ILE TYR TYR MET SEQRES 51 B 827 GLY ARG PHE LYS ILE ASP LEU GLY ILE PHE ARG ARG ALA SEQRES 52 B 827 ALA MET VAL PHE TYR THR ASP CYS ILE GLN GLN CYS SER SEQRES 53 B 827 ARG PRO LEU TYR MET ASP ARG MET VAL LEU LEU VAL VAL SEQRES 54 B 827 GLY ASN LEU VAL ASN TRP SER PHE ALA LEU PHE GLY LEU SEQRES 55 B 827 ILE TYR ARG PRO ARG ASP PHE ALA SER TYR MET LEU GLY SEQRES 56 B 827 ILE PHE ILE CYS ASN LEU LEU LEU TYR LEU ALA PHE TYR SEQRES 57 B 827 ILE ILE MET LYS LEU ARG SER SER GLU LYS VAL LEU PRO SEQRES 58 B 827 VAL PRO LEU PHE CYS ILE VAL ALA THR ALA VAL MET TRP SEQRES 59 B 827 ALA ALA ALA LEU TYR PHE PHE PHE GLN ASN LEU SER SER SEQRES 60 B 827 TRP GLU GLY THR PRO ALA GLU SER ARG GLU LYS ASN ARG SEQRES 61 B 827 GLU CYS ILE LEU LEU ASP PHE PHE ASP ASP HIS ASP ILE SEQRES 62 B 827 TRP HIS PHE LEU SER ALA THR ALA LEU PHE PHE SER PHE SEQRES 63 B 827 LEU VAL LEU LEU THR LEU ASP ASP ASP LEU ASP VAL VAL SEQRES 64 B 827 ARG ARG ASP GLN ILE PRO VAL PHE HET ZN A 901 1 HET POV A 902 52 HET ZN B 901 1 HET POV B 902 52 HETNAM ZN ZINC ION HETNAM POV (2S)-3-(HEXADECANOYLOXY)-2-[(9Z)-OCTADEC-9- HETNAM 2 POV ENOYLOXY]PROPYL 2-(TRIMETHYLAMMONIO)ETHYL PHOSPHATE HETSYN POV POPC FORMUL 3 ZN 2(ZN 2+) FORMUL 4 POV 2(C42 H82 N O8 P) HELIX 1 AA1 LYS A 251 PHE A 253 5 3 HELIX 2 AA2 ASP A 268 GLY A 272 5 5 HELIX 3 AA3 LYS A 302 TYR A 332 1 31 HELIX 4 AA4 TYR A 441 VAL A 470 1 30 HELIX 5 AA5 ALA A 494 SER A 500 1 7 HELIX 6 AA6 ASN A 501 ALA A 528 1 28 HELIX 7 AA7 ASP A 530 GLU A 535 1 6 HELIX 8 AA8 PHE A 542 CYS A 565 1 24 HELIX 9 AA9 ASN A 570 THR A 575 5 6 HELIX 10 AB1 SER A 576 THR A 592 1 17 HELIX 11 AB2 TYR A 602 PHE A 621 1 20 HELIX 12 AB3 ASP A 625 ILE A 647 1 23 HELIX 13 AB4 GLY A 658 TYR A 668 1 11 HELIX 14 AB5 TYR A 680 ARG A 705 1 26 HELIX 15 AB6 ASP A 708 SER A 735 1 28 HELIX 16 AB7 LEU A 740 PHE A 762 1 23 HELIX 17 AB8 THR A 771 GLU A 777 1 7 HELIX 18 AB9 ASP A 789 LEU A 812 1 24 HELIX 19 AC1 ASP A 813 LEU A 816 5 4 HELIX 20 AC2 LYS B 251 PHE B 253 5 3 HELIX 21 AC3 ASP B 268 GLY B 272 5 5 HELIX 22 AC4 LYS B 302 TYR B 332 1 31 HELIX 23 AC5 TYR B 441 VAL B 470 1 30 HELIX 24 AC6 ALA B 494 SER B 500 1 7 HELIX 25 AC7 ASN B 501 ALA B 528 1 28 HELIX 26 AC8 ASP B 530 GLU B 535 1 6 HELIX 27 AC9 PHE B 542 CYS B 565 1 24 HELIX 28 AD1 ASN B 570 THR B 575 5 6 HELIX 29 AD2 SER B 576 THR B 592 1 17 HELIX 30 AD3 TYR B 602 PHE B 621 1 20 HELIX 31 AD4 ASP B 625 ILE B 647 1 23 HELIX 32 AD5 GLY B 658 TYR B 668 1 11 HELIX 33 AD6 TYR B 680 ARG B 705 1 26 HELIX 34 AD7 ASP B 708 SER B 735 1 28 HELIX 35 AD8 LEU B 740 PHE B 762 1 23 HELIX 36 AD9 THR B 771 GLU B 777 1 7 HELIX 37 AE1 ASP B 789 LEU B 812 1 24 HELIX 38 AE2 ASP B 813 LEU B 816 5 4 SHEET 1 AA1 4 VAL A 51 VAL A 56 0 SHEET 2 AA1 4 ALA A 157 LYS A 165 -1 O LEU A 161 N TYR A 52 SHEET 3 AA1 4 VAL A 78 ASN A 83 -1 N TYR A 81 O LEU A 162 SHEET 4 AA1 4 GLU A 124 LEU A 129 -1 O VAL A 125 N VAL A 82 SHEET 1 AA2 4 ASN A 62 SER A 70 0 SHEET 2 AA2 4 LEU A 141 ALA A 150 -1 O GLN A 143 N TYR A 68 SHEET 3 AA2 4 VAL A 93 ARG A 98 -1 N VAL A 96 O ASP A 148 SHEET 4 AA2 4 VAL A 103 VAL A 108 -1 O VAL A 108 N VAL A 93 SHEET 1 AA3 2 LEU A 110 GLN A 113 0 SHEET 2 AA3 2 SER A 119 TYR A 122 -1 O TYR A 120 N PHE A 112 SHEET 1 AA4 4 PHE A 177 ALA A 181 0 SHEET 2 AA4 4 LYS A 291 PRO A 299 -1 O LEU A 293 N PHE A 179 SHEET 3 AA4 4 SER A 199 VAL A 205 -1 N LYS A 203 O THR A 296 SHEET 4 AA4 4 LYS A 243 GLN A 249 -1 O LEU A 248 N VAL A 200 SHEET 1 AA5 4 GLN A 187 LYS A 192 0 SHEET 2 AA5 4 GLN A 257 ILE A 264 -1 O PHE A 262 N GLN A 187 SHEET 3 AA5 4 SER A 213 GLN A 218 -1 N SER A 216 O VAL A 261 SHEET 4 AA5 4 VAL A 236 MET A 240 -1 O GLN A 238 N VAL A 215 SHEET 1 AA6 4 VAL B 51 VAL B 56 0 SHEET 2 AA6 4 ALA B 157 LYS B 165 -1 O LEU B 161 N TYR B 52 SHEET 3 AA6 4 VAL B 78 ASN B 83 -1 N TYR B 81 O LEU B 162 SHEET 4 AA6 4 GLU B 124 LEU B 129 -1 O VAL B 125 N VAL B 82 SHEET 1 AA7 4 ASN B 62 SER B 70 0 SHEET 2 AA7 4 LEU B 141 ALA B 150 -1 O GLN B 143 N TYR B 68 SHEET 3 AA7 4 VAL B 93 ARG B 98 -1 N VAL B 96 O ASP B 148 SHEET 4 AA7 4 VAL B 103 VAL B 108 -1 O VAL B 108 N VAL B 93 SHEET 1 AA8 2 LEU B 110 GLN B 113 0 SHEET 2 AA8 2 SER B 119 TYR B 122 -1 O TYR B 120 N PHE B 112 SHEET 1 AA9 4 PHE B 177 ALA B 181 0 SHEET 2 AA9 4 LYS B 291 PRO B 299 -1 O LEU B 293 N PHE B 179 SHEET 3 AA9 4 SER B 199 VAL B 205 -1 N LYS B 203 O THR B 296 SHEET 4 AA9 4 LYS B 243 GLN B 249 -1 O LEU B 248 N VAL B 200 SHEET 1 AB1 4 GLN B 187 LYS B 192 0 SHEET 2 AB1 4 GLN B 257 ILE B 264 -1 O PHE B 262 N GLN B 187 SHEET 3 AB1 4 SER B 213 GLN B 218 -1 N SER B 216 O VAL B 261 SHEET 4 AB1 4 VAL B 236 MET B 240 -1 O GLN B 238 N VAL B 215 SSBOND 1 CYS A 130 CYS A 222 1555 1555 2.04 SSBOND 2 CYS A 212 CYS A 271 1555 1555 2.03 SSBOND 3 CYS A 479 CYS A 565 1555 1555 2.03 SSBOND 4 CYS A 485 CYS A 782 1555 1555 2.03 SSBOND 5 CYS B 130 CYS B 222 1555 1555 2.04 SSBOND 6 CYS B 212 CYS B 271 1555 1555 2.03 SSBOND 7 CYS B 479 CYS B 565 1555 1555 2.03 SSBOND 8 CYS B 485 CYS B 782 1555 1555 2.03 LINK NE2 HIS A 563 ZN ZN A 901 1555 1555 2.03 LINK OD1 ASP A 574 ZN ZN A 901 1555 1555 2.07 LINK NE2 HIS A 791 ZN ZN A 901 1555 1555 2.07 LINK NE2 HIS A 795 ZN ZN A 901 1555 1555 2.11 LINK NE2 HIS B 563 ZN ZN B 901 1555 1555 2.03 LINK OD1 ASP B 574 ZN ZN B 901 1555 1555 2.07 LINK NE2 HIS B 791 ZN ZN B 901 1555 1555 2.08 LINK NE2 HIS B 795 ZN ZN B 901 1555 1555 2.11 CISPEP 1 VAL A 108 PRO A 109 0 2.86 CISPEP 2 TYR A 210 PRO A 211 0 6.43 CISPEP 3 CYS A 222 PRO A 223 0 3.10 CISPEP 4 VAL B 108 PRO B 109 0 2.76 CISPEP 5 TYR B 210 PRO B 211 0 6.33 CISPEP 6 CYS B 222 PRO B 223 0 3.09 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