HEADER MEMBRANE PROTEIN 02-APR-24 8YX7 TITLE STRUCTURE OF A CYS-LOOP RECEPTOR UNDER ACIDIC CONDITION COMPND MOL_ID: 1; COMPND 2 MOLECULE: LIGAND-GATED CATION CHANNEL ZACN; COMPND 3 CHAIN: A, B, C, D, E; COMPND 4 SYNONYM: CYS-LOOP RECEPTOR,LIGAND-GATED ION CHANNEL ZINC-ACTIVATED 1, COMPND 5 LIGAND-GATED ION-CHANNEL RECEPTOR L2,ZINC-ACTIVATED CHANNEL; 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: ZACN, L2, LGICZ, LGICZ1, ZAC; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_COMMON: HUMAN; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS CYS-LOOP RECEPTOR, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR X.H.LU,X.YANG,Y.Q.SHEN REVDAT 1 01-JAN-25 8YX7 0 JRNL AUTH X.H.LU,X.YANG,Y.Q.SHEN JRNL TITL STRUCTURE OF A CYS-LOOP RECEPTOR UNDER ACIDIC CONDITION JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : EPU, CTFFIND 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) : 2.800 REMARK 3 NUMBER OF PARTICLES : 39879 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 8YX7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 05-APR-24. REMARK 100 THE DEPOSITION ID IS D_1300046576. 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 : CYS-LOOP RECEPTOR UNDER ACIDIC REMARK 245 CONDITION REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 10.00 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 : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : FEI FALCON IV (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1300.00 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 : 2.70 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 : 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: PENTAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E, F, G, H, I, J 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 -7 REMARK 465 MET A -6 REMARK 465 ALA A -5 REMARK 465 LEU A -4 REMARK 465 TRP A -3 REMARK 465 SER A -2 REMARK 465 LEU A -1 REMARK 465 LEU A 0 REMARK 465 HIS A 1 REMARK 465 LEU A 2 REMARK 465 THR A 3 REMARK 465 PHE A 4 REMARK 465 LEU A 5 REMARK 465 GLY A 6 REMARK 465 PHE A 7 REMARK 465 SER A 8 REMARK 465 ILE A 9 REMARK 465 THR A 10 REMARK 465 LEU A 11 REMARK 465 LEU A 12 REMARK 465 LEU A 13 REMARK 465 VAL A 14 REMARK 465 HIS A 15 REMARK 465 GLY A 16 REMARK 465 GLN A 17 REMARK 465 GLY A 18 REMARK 465 PHE A 19 REMARK 465 GLN A 20 REMARK 465 GLY A 21 REMARK 465 THR A 22 REMARK 465 ALA A 23 REMARK 465 ALA A 24 REMARK 465 ILE A 25 REMARK 465 TRP A 26 REMARK 465 PRO A 27 REMARK 465 SER A 28 REMARK 465 ASP A 29 REMARK 465 TYR A 30 REMARK 465 LYS A 31 REMARK 465 ASP A 32 REMARK 465 ASP A 33 REMARK 465 ASP A 34 REMARK 465 ASP A 35 REMARK 465 LYS A 36 REMARK 465 LEU A 37 REMARK 465 PHE A 38 REMARK 465 ASN A 39 REMARK 465 VAL A 40 REMARK 465 ASN A 41 REMARK 465 LEU A 42 REMARK 465 SER A 43 REMARK 465 LYS A 44 REMARK 465 LYS A 45 REMARK 465 VAL A 46 REMARK 465 GLY A 321 REMARK 465 ASN A 322 REMARK 465 LEU A 323 REMARK 465 GLY A 324 REMARK 465 ALA A 325 REMARK 465 LYS A 326 REMARK 465 SER A 327 REMARK 465 GLY A 328 REMARK 465 PRO A 329 REMARK 465 SER A 330 REMARK 465 PRO A 331 REMARK 465 ALA A 332 REMARK 465 PRO A 333 REMARK 465 ARG A 334 REMARK 465 GLY A 335 REMARK 465 GLU A 336 REMARK 465 GLN A 337 REMARK 465 ARG A 338 REMARK 465 GLU A 339 REMARK 465 HIS A 340 REMARK 465 GLY A 341 REMARK 465 ASN A 342 REMARK 465 PRO A 343 REMARK 465 GLY A 344 REMARK 465 PRO A 345 REMARK 465 HIS A 346 REMARK 465 PRO A 347 REMARK 465 ALA A 348 REMARK 465 GLU A 349 REMARK 465 GLU A 350 REMARK 465 PRO A 351 REMARK 465 SER A 352 REMARK 465 ARG A 353 REMARK 465 GLY A 354 REMARK 465 VAL A 355 REMARK 465 LYS A 356 REMARK 465 GLY A 357 REMARK 465 SER A 358 REMARK 465 GLN A 359 REMARK 465 PRO A 410 REMARK 465 ARG A 411 REMARK 465 LEU A 412 REMARK 465 MET B -7 REMARK 465 MET B -6 REMARK 465 ALA B -5 REMARK 465 LEU B -4 REMARK 465 TRP B -3 REMARK 465 SER B -2 REMARK 465 LEU B -1 REMARK 465 LEU B 0 REMARK 465 HIS B 1 REMARK 465 LEU B 2 REMARK 465 THR B 3 REMARK 465 PHE B 4 REMARK 465 LEU B 5 REMARK 465 GLY B 6 REMARK 465 PHE B 7 REMARK 465 SER B 8 REMARK 465 ILE B 9 REMARK 465 THR B 10 REMARK 465 LEU B 11 REMARK 465 LEU B 12 REMARK 465 LEU B 13 REMARK 465 VAL B 14 REMARK 465 HIS B 15 REMARK 465 GLY B 16 REMARK 465 GLN B 17 REMARK 465 GLY B 18 REMARK 465 PHE B 19 REMARK 465 GLN B 20 REMARK 465 GLY B 21 REMARK 465 THR B 22 REMARK 465 ALA B 23 REMARK 465 ALA B 24 REMARK 465 ILE B 25 REMARK 465 TRP B 26 REMARK 465 PRO B 27 REMARK 465 SER B 28 REMARK 465 ASP B 29 REMARK 465 TYR B 30 REMARK 465 LYS B 31 REMARK 465 ASP B 32 REMARK 465 ASP B 33 REMARK 465 ASP B 34 REMARK 465 ASP B 35 REMARK 465 LYS B 36 REMARK 465 LEU B 37 REMARK 465 PHE B 38 REMARK 465 ASN B 39 REMARK 465 VAL B 40 REMARK 465 ASN B 41 REMARK 465 LEU B 42 REMARK 465 SER B 43 REMARK 465 LYS B 44 REMARK 465 LYS B 45 REMARK 465 VAL B 46 REMARK 465 GLY B 321 REMARK 465 ASN B 322 REMARK 465 LEU B 323 REMARK 465 GLY B 324 REMARK 465 ALA B 325 REMARK 465 LYS B 326 REMARK 465 SER B 327 REMARK 465 GLY B 328 REMARK 465 PRO B 329 REMARK 465 SER B 330 REMARK 465 PRO B 331 REMARK 465 ALA B 332 REMARK 465 PRO B 333 REMARK 465 ARG B 334 REMARK 465 GLY B 335 REMARK 465 GLU B 336 REMARK 465 GLN B 337 REMARK 465 ARG B 338 REMARK 465 GLU B 339 REMARK 465 HIS B 340 REMARK 465 GLY B 341 REMARK 465 ASN B 342 REMARK 465 PRO B 343 REMARK 465 GLY B 344 REMARK 465 PRO B 345 REMARK 465 HIS B 346 REMARK 465 PRO B 347 REMARK 465 ALA B 348 REMARK 465 GLU B 349 REMARK 465 GLU B 350 REMARK 465 PRO B 351 REMARK 465 SER B 352 REMARK 465 ARG B 353 REMARK 465 GLY B 354 REMARK 465 VAL B 355 REMARK 465 LYS B 356 REMARK 465 GLY B 357 REMARK 465 SER B 358 REMARK 465 GLN B 359 REMARK 465 PRO B 410 REMARK 465 ARG B 411 REMARK 465 LEU B 412 REMARK 465 MET C -7 REMARK 465 MET C -6 REMARK 465 ALA C -5 REMARK 465 LEU C -4 REMARK 465 TRP C -3 REMARK 465 SER C -2 REMARK 465 LEU C -1 REMARK 465 LEU C 0 REMARK 465 HIS C 1 REMARK 465 LEU C 2 REMARK 465 THR C 3 REMARK 465 PHE C 4 REMARK 465 LEU C 5 REMARK 465 GLY C 6 REMARK 465 PHE C 7 REMARK 465 SER C 8 REMARK 465 ILE C 9 REMARK 465 THR C 10 REMARK 465 LEU C 11 REMARK 465 LEU C 12 REMARK 465 LEU C 13 REMARK 465 VAL C 14 REMARK 465 HIS C 15 REMARK 465 GLY C 16 REMARK 465 GLN C 17 REMARK 465 GLY C 18 REMARK 465 PHE C 19 REMARK 465 GLN C 20 REMARK 465 GLY C 21 REMARK 465 THR C 22 REMARK 465 ALA C 23 REMARK 465 ALA C 24 REMARK 465 ILE C 25 REMARK 465 TRP C 26 REMARK 465 PRO C 27 REMARK 465 SER C 28 REMARK 465 ASP C 29 REMARK 465 TYR C 30 REMARK 465 LYS C 31 REMARK 465 ASP C 32 REMARK 465 ASP C 33 REMARK 465 ASP C 34 REMARK 465 ASP C 35 REMARK 465 LYS C 36 REMARK 465 LEU C 37 REMARK 465 PHE C 38 REMARK 465 ASN C 39 REMARK 465 VAL C 40 REMARK 465 ASN C 41 REMARK 465 LEU C 42 REMARK 465 SER C 43 REMARK 465 LYS C 44 REMARK 465 LYS C 45 REMARK 465 VAL C 46 REMARK 465 GLY C 321 REMARK 465 ASN C 322 REMARK 465 LEU C 323 REMARK 465 GLY C 324 REMARK 465 ALA C 325 REMARK 465 LYS C 326 REMARK 465 SER C 327 REMARK 465 GLY C 328 REMARK 465 PRO C 329 REMARK 465 SER C 330 REMARK 465 PRO C 331 REMARK 465 ALA C 332 REMARK 465 PRO C 333 REMARK 465 ARG C 334 REMARK 465 GLY C 335 REMARK 465 GLU C 336 REMARK 465 GLN C 337 REMARK 465 ARG C 338 REMARK 465 GLU C 339 REMARK 465 HIS C 340 REMARK 465 GLY C 341 REMARK 465 ASN C 342 REMARK 465 PRO C 343 REMARK 465 GLY C 344 REMARK 465 PRO C 345 REMARK 465 HIS C 346 REMARK 465 PRO C 347 REMARK 465 ALA C 348 REMARK 465 GLU C 349 REMARK 465 GLU C 350 REMARK 465 PRO C 351 REMARK 465 SER C 352 REMARK 465 ARG C 353 REMARK 465 GLY C 354 REMARK 465 VAL C 355 REMARK 465 LYS C 356 REMARK 465 GLY C 357 REMARK 465 SER C 358 REMARK 465 GLN C 359 REMARK 465 PRO C 410 REMARK 465 ARG C 411 REMARK 465 LEU C 412 REMARK 465 MET D -7 REMARK 465 MET D -6 REMARK 465 ALA D -5 REMARK 465 LEU D -4 REMARK 465 TRP D -3 REMARK 465 SER D -2 REMARK 465 LEU D -1 REMARK 465 LEU D 0 REMARK 465 HIS D 1 REMARK 465 LEU D 2 REMARK 465 THR D 3 REMARK 465 PHE D 4 REMARK 465 LEU D 5 REMARK 465 GLY D 6 REMARK 465 PHE D 7 REMARK 465 SER D 8 REMARK 465 ILE D 9 REMARK 465 THR D 10 REMARK 465 LEU D 11 REMARK 465 LEU D 12 REMARK 465 LEU D 13 REMARK 465 VAL D 14 REMARK 465 HIS D 15 REMARK 465 GLY D 16 REMARK 465 GLN D 17 REMARK 465 GLY D 18 REMARK 465 PHE D 19 REMARK 465 GLN D 20 REMARK 465 GLY D 21 REMARK 465 THR D 22 REMARK 465 ALA D 23 REMARK 465 ALA D 24 REMARK 465 ILE D 25 REMARK 465 TRP D 26 REMARK 465 PRO D 27 REMARK 465 SER D 28 REMARK 465 ASP D 29 REMARK 465 TYR D 30 REMARK 465 LYS D 31 REMARK 465 ASP D 32 REMARK 465 ASP D 33 REMARK 465 ASP D 34 REMARK 465 ASP D 35 REMARK 465 LYS D 36 REMARK 465 LEU D 37 REMARK 465 PHE D 38 REMARK 465 ASN D 39 REMARK 465 VAL D 40 REMARK 465 ASN D 41 REMARK 465 LEU D 42 REMARK 465 SER D 43 REMARK 465 LYS D 44 REMARK 465 LYS D 45 REMARK 465 VAL D 46 REMARK 465 GLY D 321 REMARK 465 ASN D 322 REMARK 465 LEU D 323 REMARK 465 GLY D 324 REMARK 465 ALA D 325 REMARK 465 LYS D 326 REMARK 465 SER D 327 REMARK 465 GLY D 328 REMARK 465 PRO D 329 REMARK 465 SER D 330 REMARK 465 PRO D 331 REMARK 465 ALA D 332 REMARK 465 PRO D 333 REMARK 465 ARG D 334 REMARK 465 GLY D 335 REMARK 465 GLU D 336 REMARK 465 GLN D 337 REMARK 465 ARG D 338 REMARK 465 GLU D 339 REMARK 465 HIS D 340 REMARK 465 GLY D 341 REMARK 465 ASN D 342 REMARK 465 PRO D 343 REMARK 465 GLY D 344 REMARK 465 PRO D 345 REMARK 465 HIS D 346 REMARK 465 PRO D 347 REMARK 465 ALA D 348 REMARK 465 GLU D 349 REMARK 465 GLU D 350 REMARK 465 PRO D 351 REMARK 465 SER D 352 REMARK 465 ARG D 353 REMARK 465 GLY D 354 REMARK 465 VAL D 355 REMARK 465 LYS D 356 REMARK 465 GLY D 357 REMARK 465 SER D 358 REMARK 465 GLN D 359 REMARK 465 PRO D 410 REMARK 465 ARG D 411 REMARK 465 LEU D 412 REMARK 465 MET E -7 REMARK 465 MET E -6 REMARK 465 ALA E -5 REMARK 465 LEU E -4 REMARK 465 TRP E -3 REMARK 465 SER E -2 REMARK 465 LEU E -1 REMARK 465 LEU E 0 REMARK 465 HIS E 1 REMARK 465 LEU E 2 REMARK 465 THR E 3 REMARK 465 PHE E 4 REMARK 465 LEU E 5 REMARK 465 GLY E 6 REMARK 465 PHE E 7 REMARK 465 SER E 8 REMARK 465 ILE E 9 REMARK 465 THR E 10 REMARK 465 LEU E 11 REMARK 465 LEU E 12 REMARK 465 LEU E 13 REMARK 465 VAL E 14 REMARK 465 HIS E 15 REMARK 465 GLY E 16 REMARK 465 GLN E 17 REMARK 465 GLY E 18 REMARK 465 PHE E 19 REMARK 465 GLN E 20 REMARK 465 GLY E 21 REMARK 465 THR E 22 REMARK 465 ALA E 23 REMARK 465 ALA E 24 REMARK 465 ILE E 25 REMARK 465 TRP E 26 REMARK 465 PRO E 27 REMARK 465 SER E 28 REMARK 465 ASP E 29 REMARK 465 TYR E 30 REMARK 465 LYS E 31 REMARK 465 ASP E 32 REMARK 465 ASP E 33 REMARK 465 ASP E 34 REMARK 465 ASP E 35 REMARK 465 LYS E 36 REMARK 465 LEU E 37 REMARK 465 PHE E 38 REMARK 465 ASN E 39 REMARK 465 VAL E 40 REMARK 465 ASN E 41 REMARK 465 LEU E 42 REMARK 465 SER E 43 REMARK 465 LYS E 44 REMARK 465 LYS E 45 REMARK 465 VAL E 46 REMARK 465 GLY E 321 REMARK 465 ASN E 322 REMARK 465 LEU E 323 REMARK 465 GLY E 324 REMARK 465 ALA E 325 REMARK 465 LYS E 326 REMARK 465 SER E 327 REMARK 465 GLY E 328 REMARK 465 PRO E 329 REMARK 465 SER E 330 REMARK 465 PRO E 331 REMARK 465 ALA E 332 REMARK 465 PRO E 333 REMARK 465 ARG E 334 REMARK 465 GLY E 335 REMARK 465 GLU E 336 REMARK 465 GLN E 337 REMARK 465 ARG E 338 REMARK 465 GLU E 339 REMARK 465 HIS E 340 REMARK 465 GLY E 341 REMARK 465 ASN E 342 REMARK 465 PRO E 343 REMARK 465 GLY E 344 REMARK 465 PRO E 345 REMARK 465 HIS E 346 REMARK 465 PRO E 347 REMARK 465 ALA E 348 REMARK 465 GLU E 349 REMARK 465 GLU E 350 REMARK 465 PRO E 351 REMARK 465 SER E 352 REMARK 465 ARG E 353 REMARK 465 GLY E 354 REMARK 465 VAL E 355 REMARK 465 LYS E 356 REMARK 465 GLY E 357 REMARK 465 SER E 358 REMARK 465 GLN E 359 REMARK 465 PRO E 410 REMARK 465 ARG E 411 REMARK 465 LEU E 412 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 ASN A 55 55.93 -94.54 REMARK 500 SER A 396 -146.23 57.37 REMARK 500 ASN B 55 55.96 -94.54 REMARK 500 SER B 396 -146.29 57.39 REMARK 500 ASN C 55 55.98 -94.61 REMARK 500 SER C 396 -146.25 57.35 REMARK 500 ASN D 55 55.94 -94.56 REMARK 500 SER D 396 -146.24 57.35 REMARK 500 ASN E 55 55.97 -94.60 REMARK 500 SER E 396 -146.25 57.45 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-39649 RELATED DB: EMDB REMARK 900 STRUCTURE OF A CYS-LOOP RECEPTOR UNDER ACIDIC CONDITION DBREF 8YX7 A -7 412 UNP Q401N2 ZACN_HUMAN 1 412 DBREF 8YX7 B -7 412 UNP Q401N2 ZACN_HUMAN 1 412 DBREF 8YX7 C -7 412 UNP Q401N2 ZACN_HUMAN 1 412 DBREF 8YX7 D -7 412 UNP Q401N2 ZACN_HUMAN 1 412 DBREF 8YX7 E -7 412 UNP Q401N2 ZACN_HUMAN 1 412 SEQADV 8YX7 ASP A 29 UNP Q401N2 INSERTION SEQADV 8YX7 TYR A 30 UNP Q401N2 INSERTION SEQADV 8YX7 LYS A 31 UNP Q401N2 INSERTION SEQADV 8YX7 ASP A 32 UNP Q401N2 INSERTION SEQADV 8YX7 ASP A 33 UNP Q401N2 INSERTION SEQADV 8YX7 ASP A 34 UNP Q401N2 INSERTION SEQADV 8YX7 ASP A 35 UNP Q401N2 INSERTION SEQADV 8YX7 LYS A 36 UNP Q401N2 INSERTION SEQADV 8YX7 ASP B 29 UNP Q401N2 INSERTION SEQADV 8YX7 TYR B 30 UNP Q401N2 INSERTION SEQADV 8YX7 LYS B 31 UNP Q401N2 INSERTION SEQADV 8YX7 ASP B 32 UNP Q401N2 INSERTION SEQADV 8YX7 ASP B 33 UNP Q401N2 INSERTION SEQADV 8YX7 ASP B 34 UNP Q401N2 INSERTION SEQADV 8YX7 ASP B 35 UNP Q401N2 INSERTION SEQADV 8YX7 LYS B 36 UNP Q401N2 INSERTION SEQADV 8YX7 ASP C 29 UNP Q401N2 INSERTION SEQADV 8YX7 TYR C 30 UNP Q401N2 INSERTION SEQADV 8YX7 LYS C 31 UNP Q401N2 INSERTION SEQADV 8YX7 ASP C 32 UNP Q401N2 INSERTION SEQADV 8YX7 ASP C 33 UNP Q401N2 INSERTION SEQADV 8YX7 ASP C 34 UNP Q401N2 INSERTION SEQADV 8YX7 ASP C 35 UNP Q401N2 INSERTION SEQADV 8YX7 LYS C 36 UNP Q401N2 INSERTION SEQADV 8YX7 ASP D 29 UNP Q401N2 INSERTION SEQADV 8YX7 TYR D 30 UNP Q401N2 INSERTION SEQADV 8YX7 LYS D 31 UNP Q401N2 INSERTION SEQADV 8YX7 ASP D 32 UNP Q401N2 INSERTION SEQADV 8YX7 ASP D 33 UNP Q401N2 INSERTION SEQADV 8YX7 ASP D 34 UNP Q401N2 INSERTION SEQADV 8YX7 ASP D 35 UNP Q401N2 INSERTION SEQADV 8YX7 LYS D 36 UNP Q401N2 INSERTION SEQADV 8YX7 ASP E 29 UNP Q401N2 INSERTION SEQADV 8YX7 TYR E 30 UNP Q401N2 INSERTION SEQADV 8YX7 LYS E 31 UNP Q401N2 INSERTION SEQADV 8YX7 ASP E 32 UNP Q401N2 INSERTION SEQADV 8YX7 ASP E 33 UNP Q401N2 INSERTION SEQADV 8YX7 ASP E 34 UNP Q401N2 INSERTION SEQADV 8YX7 ASP E 35 UNP Q401N2 INSERTION SEQADV 8YX7 LYS E 36 UNP Q401N2 INSERTION SEQRES 1 A 420 MET MET ALA LEU TRP SER LEU LEU HIS LEU THR PHE LEU SEQRES 2 A 420 GLY PHE SER ILE THR LEU LEU LEU VAL HIS GLY GLN GLY SEQRES 3 A 420 PHE GLN GLY THR ALA ALA ILE TRP PRO SER ASP TYR LYS SEQRES 4 A 420 ASP ASP ASP ASP LYS LEU PHE ASN VAL ASN LEU SER LYS SEQRES 5 A 420 LYS VAL GLN GLU SER ILE GLN ILE PRO ASN ASN GLY SER SEQRES 6 A 420 ALA PRO LEU LEU VAL ASP VAL ARG VAL PHE VAL SER ASN SEQRES 7 A 420 VAL PHE ASN VAL ASP ILE LEU ARG TYR THR MET SER SER SEQRES 8 A 420 MET LEU LEU LEU ARG LEU SER TRP LEU ASP THR ARG LEU SEQRES 9 A 420 ALA TRP ASN THR SER ALA HIS PRO ARG HIS ALA ILE THR SEQRES 10 A 420 LEU PRO TRP GLU SER LEU TRP THR PRO ARG LEU THR ILE SEQRES 11 A 420 LEU GLU ALA LEU TRP VAL ASP TRP ARG ASP GLN SER PRO SEQRES 12 A 420 GLN ALA ARG VAL ASP GLN ASP GLY HIS VAL LYS LEU ASN SEQRES 13 A 420 LEU ALA LEU ALA THR GLU THR ASN CYS ASN PHE GLU LEU SEQRES 14 A 420 LEU HIS PHE PRO ARG ASP HIS SER ASN CYS SER LEU SER SEQRES 15 A 420 PHE TYR ALA LEU SER ASN THR ALA MET GLU LEU GLU PHE SEQRES 16 A 420 GLN ALA HIS VAL VAL ASN GLU ILE VAL SER VAL LYS ARG SEQRES 17 A 420 GLU TYR VAL VAL TYR ASP LEU LYS THR GLN VAL PRO PRO SEQRES 18 A 420 GLN GLN LEU VAL PRO CYS PHE GLN VAL THR LEU ARG LEU SEQRES 19 A 420 LYS ASN THR ALA LEU LYS SER ILE ILE ALA LEU LEU VAL SEQRES 20 A 420 PRO ALA GLU ALA LEU LEU LEU ALA ASP VAL CYS GLY GLY SEQRES 21 A 420 LEU LEU PRO LEU ARG ALA ILE GLU ARG ILE GLY TYR LYS SEQRES 22 A 420 VAL THR LEU LEU LEU SER TYR LEU VAL LEU HIS SER SER SEQRES 23 A 420 LEU VAL GLN ALA LEU PRO SER SER SER SER CYS ASN PRO SEQRES 24 A 420 LEU LEU ILE TYR TYR PHE THR ILE LEU LEU LEU LEU LEU SEQRES 25 A 420 PHE LEU SER THR ILE GLU THR VAL LEU LEU ALA GLY LEU SEQRES 26 A 420 LEU ALA ARG GLY ASN LEU GLY ALA LYS SER GLY PRO SER SEQRES 27 A 420 PRO ALA PRO ARG GLY GLU GLN ARG GLU HIS GLY ASN PRO SEQRES 28 A 420 GLY PRO HIS PRO ALA GLU GLU PRO SER ARG GLY VAL LYS SEQRES 29 A 420 GLY SER GLN ARG SER TRP PRO GLU THR ALA ASP ARG ILE SEQRES 30 A 420 PHE PHE LEU VAL TYR VAL VAL GLY VAL LEU CYS THR GLN SEQRES 31 A 420 PHE VAL PHE ALA GLY ILE TRP MET TRP ALA ALA CYS LYS SEQRES 32 A 420 SER ASP ALA ALA PRO GLY GLU ALA ALA PRO HIS GLY ARG SEQRES 33 A 420 ARG PRO ARG LEU SEQRES 1 B 420 MET MET ALA LEU TRP SER LEU LEU HIS LEU THR PHE LEU SEQRES 2 B 420 GLY PHE SER ILE THR LEU LEU LEU VAL HIS GLY GLN GLY SEQRES 3 B 420 PHE GLN GLY THR ALA ALA ILE TRP PRO SER ASP TYR LYS SEQRES 4 B 420 ASP ASP ASP ASP LYS LEU PHE ASN VAL ASN LEU SER LYS SEQRES 5 B 420 LYS VAL GLN GLU SER ILE GLN ILE PRO ASN ASN GLY SER SEQRES 6 B 420 ALA PRO LEU LEU VAL ASP VAL ARG VAL PHE VAL SER ASN SEQRES 7 B 420 VAL PHE ASN VAL ASP ILE LEU ARG TYR THR MET SER SER SEQRES 8 B 420 MET LEU LEU LEU ARG LEU SER TRP LEU ASP THR ARG LEU SEQRES 9 B 420 ALA TRP ASN THR SER ALA HIS PRO ARG HIS ALA ILE THR SEQRES 10 B 420 LEU PRO TRP GLU SER LEU TRP THR PRO ARG LEU THR ILE SEQRES 11 B 420 LEU GLU ALA LEU TRP VAL ASP TRP ARG ASP GLN SER PRO SEQRES 12 B 420 GLN ALA ARG VAL ASP GLN ASP GLY HIS VAL LYS LEU ASN SEQRES 13 B 420 LEU ALA LEU ALA THR GLU THR ASN CYS ASN PHE GLU LEU SEQRES 14 B 420 LEU HIS PHE PRO ARG ASP HIS SER ASN CYS SER LEU SER SEQRES 15 B 420 PHE TYR ALA LEU SER ASN THR ALA MET GLU LEU GLU PHE SEQRES 16 B 420 GLN ALA HIS VAL VAL ASN GLU ILE VAL SER VAL LYS ARG SEQRES 17 B 420 GLU TYR VAL VAL TYR ASP LEU LYS THR GLN VAL PRO PRO SEQRES 18 B 420 GLN GLN LEU VAL PRO CYS PHE GLN VAL THR LEU ARG LEU SEQRES 19 B 420 LYS ASN THR ALA LEU LYS SER ILE ILE ALA LEU LEU VAL SEQRES 20 B 420 PRO ALA GLU ALA LEU LEU LEU ALA ASP VAL CYS GLY GLY SEQRES 21 B 420 LEU LEU PRO LEU ARG ALA ILE GLU ARG ILE GLY TYR LYS SEQRES 22 B 420 VAL THR LEU LEU LEU SER TYR LEU VAL LEU HIS SER SER SEQRES 23 B 420 LEU VAL GLN ALA LEU PRO SER SER SER SER CYS ASN PRO SEQRES 24 B 420 LEU LEU ILE TYR TYR PHE THR ILE LEU LEU LEU LEU LEU SEQRES 25 B 420 PHE LEU SER THR ILE GLU THR VAL LEU LEU ALA GLY LEU SEQRES 26 B 420 LEU ALA ARG GLY ASN LEU GLY ALA LYS SER GLY PRO SER SEQRES 27 B 420 PRO ALA PRO ARG GLY GLU GLN ARG GLU HIS GLY ASN PRO SEQRES 28 B 420 GLY PRO HIS PRO ALA GLU GLU PRO SER ARG GLY VAL LYS SEQRES 29 B 420 GLY SER GLN ARG SER TRP PRO GLU THR ALA ASP ARG ILE SEQRES 30 B 420 PHE PHE LEU VAL TYR VAL VAL GLY VAL LEU CYS THR GLN SEQRES 31 B 420 PHE VAL PHE ALA GLY ILE TRP MET TRP ALA ALA CYS LYS SEQRES 32 B 420 SER ASP ALA ALA PRO GLY GLU ALA ALA PRO HIS GLY ARG SEQRES 33 B 420 ARG PRO ARG LEU SEQRES 1 C 420 MET MET ALA LEU TRP SER LEU LEU HIS LEU THR PHE LEU SEQRES 2 C 420 GLY PHE SER ILE THR LEU LEU LEU VAL HIS GLY GLN GLY SEQRES 3 C 420 PHE GLN GLY THR ALA ALA ILE TRP PRO SER ASP TYR LYS SEQRES 4 C 420 ASP ASP ASP ASP LYS LEU PHE ASN VAL ASN LEU SER LYS SEQRES 5 C 420 LYS VAL GLN GLU SER ILE GLN ILE PRO ASN ASN GLY SER SEQRES 6 C 420 ALA PRO LEU LEU VAL ASP VAL ARG VAL PHE VAL SER ASN SEQRES 7 C 420 VAL PHE ASN VAL ASP ILE LEU ARG TYR THR MET SER SER SEQRES 8 C 420 MET LEU LEU LEU ARG LEU SER TRP LEU ASP THR ARG LEU SEQRES 9 C 420 ALA TRP ASN THR SER ALA HIS PRO ARG HIS ALA ILE THR SEQRES 10 C 420 LEU PRO TRP GLU SER LEU TRP THR PRO ARG LEU THR ILE SEQRES 11 C 420 LEU GLU ALA LEU TRP VAL ASP TRP ARG ASP GLN SER PRO SEQRES 12 C 420 GLN ALA ARG VAL ASP GLN ASP GLY HIS VAL LYS LEU ASN SEQRES 13 C 420 LEU ALA LEU ALA THR GLU THR ASN CYS ASN PHE GLU LEU SEQRES 14 C 420 LEU HIS PHE PRO ARG ASP HIS SER ASN CYS SER LEU SER SEQRES 15 C 420 PHE TYR ALA LEU SER ASN THR ALA MET GLU LEU GLU PHE SEQRES 16 C 420 GLN ALA HIS VAL VAL ASN GLU ILE VAL SER VAL LYS ARG SEQRES 17 C 420 GLU TYR VAL VAL TYR ASP LEU LYS THR GLN VAL PRO PRO SEQRES 18 C 420 GLN GLN LEU VAL PRO CYS PHE GLN VAL THR LEU ARG LEU SEQRES 19 C 420 LYS ASN THR ALA LEU LYS SER ILE ILE ALA LEU LEU VAL SEQRES 20 C 420 PRO ALA GLU ALA LEU LEU LEU ALA ASP VAL CYS GLY GLY SEQRES 21 C 420 LEU LEU PRO LEU ARG ALA ILE GLU ARG ILE GLY TYR LYS SEQRES 22 C 420 VAL THR LEU LEU LEU SER TYR LEU VAL LEU HIS SER SER SEQRES 23 C 420 LEU VAL GLN ALA LEU PRO SER SER SER SER CYS ASN PRO SEQRES 24 C 420 LEU LEU ILE TYR TYR PHE THR ILE LEU LEU LEU LEU LEU SEQRES 25 C 420 PHE LEU SER THR ILE GLU THR VAL LEU LEU ALA GLY LEU SEQRES 26 C 420 LEU ALA ARG GLY ASN LEU GLY ALA LYS SER GLY PRO SER SEQRES 27 C 420 PRO ALA PRO ARG GLY GLU GLN ARG GLU HIS GLY ASN PRO SEQRES 28 C 420 GLY PRO HIS PRO ALA GLU GLU PRO SER ARG GLY VAL LYS SEQRES 29 C 420 GLY SER GLN ARG SER TRP PRO GLU THR ALA ASP ARG ILE SEQRES 30 C 420 PHE PHE LEU VAL TYR VAL VAL GLY VAL LEU CYS THR GLN SEQRES 31 C 420 PHE VAL PHE ALA GLY ILE TRP MET TRP ALA ALA CYS LYS SEQRES 32 C 420 SER ASP ALA ALA PRO GLY GLU ALA ALA PRO HIS GLY ARG SEQRES 33 C 420 ARG PRO ARG LEU SEQRES 1 D 420 MET MET ALA LEU TRP SER LEU LEU HIS LEU THR PHE LEU SEQRES 2 D 420 GLY PHE SER ILE THR LEU LEU LEU VAL HIS GLY GLN GLY SEQRES 3 D 420 PHE GLN GLY THR ALA ALA ILE TRP PRO SER ASP TYR LYS SEQRES 4 D 420 ASP ASP ASP ASP LYS LEU PHE ASN VAL ASN LEU SER LYS SEQRES 5 D 420 LYS VAL GLN GLU SER ILE GLN ILE PRO ASN ASN GLY SER SEQRES 6 D 420 ALA PRO LEU LEU VAL ASP VAL ARG VAL PHE VAL SER ASN SEQRES 7 D 420 VAL PHE ASN VAL ASP ILE LEU ARG TYR THR MET SER SER SEQRES 8 D 420 MET LEU LEU LEU ARG LEU SER TRP LEU ASP THR ARG LEU SEQRES 9 D 420 ALA TRP ASN THR SER ALA HIS PRO ARG HIS ALA ILE THR SEQRES 10 D 420 LEU PRO TRP GLU SER LEU TRP THR PRO ARG LEU THR ILE SEQRES 11 D 420 LEU GLU ALA LEU TRP VAL ASP TRP ARG ASP GLN SER PRO SEQRES 12 D 420 GLN ALA ARG VAL ASP GLN ASP GLY HIS VAL LYS LEU ASN SEQRES 13 D 420 LEU ALA LEU ALA THR GLU THR ASN CYS ASN PHE GLU LEU SEQRES 14 D 420 LEU HIS PHE PRO ARG ASP HIS SER ASN CYS SER LEU SER SEQRES 15 D 420 PHE TYR ALA LEU SER ASN THR ALA MET GLU LEU GLU PHE SEQRES 16 D 420 GLN ALA HIS VAL VAL ASN GLU ILE VAL SER VAL LYS ARG SEQRES 17 D 420 GLU TYR VAL VAL TYR ASP LEU LYS THR GLN VAL PRO PRO SEQRES 18 D 420 GLN GLN LEU VAL PRO CYS PHE GLN VAL THR LEU ARG LEU SEQRES 19 D 420 LYS ASN THR ALA LEU LYS SER ILE ILE ALA LEU LEU VAL SEQRES 20 D 420 PRO ALA GLU ALA LEU LEU LEU ALA ASP VAL CYS GLY GLY SEQRES 21 D 420 LEU LEU PRO LEU ARG ALA ILE GLU ARG ILE GLY TYR LYS SEQRES 22 D 420 VAL THR LEU LEU LEU SER TYR LEU VAL LEU HIS SER SER SEQRES 23 D 420 LEU VAL GLN ALA LEU PRO SER SER SER SER CYS ASN PRO SEQRES 24 D 420 LEU LEU ILE TYR TYR PHE THR ILE LEU LEU LEU LEU LEU SEQRES 25 D 420 PHE LEU SER THR ILE GLU THR VAL LEU LEU ALA GLY LEU SEQRES 26 D 420 LEU ALA ARG GLY ASN LEU GLY ALA LYS SER GLY PRO SER SEQRES 27 D 420 PRO ALA PRO ARG GLY GLU GLN ARG GLU HIS GLY ASN PRO SEQRES 28 D 420 GLY PRO HIS PRO ALA GLU GLU PRO SER ARG GLY VAL LYS SEQRES 29 D 420 GLY SER GLN ARG SER TRP PRO GLU THR ALA ASP ARG ILE SEQRES 30 D 420 PHE PHE LEU VAL TYR VAL VAL GLY VAL LEU CYS THR GLN SEQRES 31 D 420 PHE VAL PHE ALA GLY ILE TRP MET TRP ALA ALA CYS LYS SEQRES 32 D 420 SER ASP ALA ALA PRO GLY GLU ALA ALA PRO HIS GLY ARG SEQRES 33 D 420 ARG PRO ARG LEU SEQRES 1 E 420 MET MET ALA LEU TRP SER LEU LEU HIS LEU THR PHE LEU SEQRES 2 E 420 GLY PHE SER ILE THR LEU LEU LEU VAL HIS GLY GLN GLY SEQRES 3 E 420 PHE GLN GLY THR ALA ALA ILE TRP PRO SER ASP TYR LYS SEQRES 4 E 420 ASP ASP ASP ASP LYS LEU PHE ASN VAL ASN LEU SER LYS SEQRES 5 E 420 LYS VAL GLN GLU SER ILE GLN ILE PRO ASN ASN GLY SER SEQRES 6 E 420 ALA PRO LEU LEU VAL ASP VAL ARG VAL PHE VAL SER ASN SEQRES 7 E 420 VAL PHE ASN VAL ASP ILE LEU ARG TYR THR MET SER SER SEQRES 8 E 420 MET LEU LEU LEU ARG LEU SER TRP LEU ASP THR ARG LEU SEQRES 9 E 420 ALA TRP ASN THR SER ALA HIS PRO ARG HIS ALA ILE THR SEQRES 10 E 420 LEU PRO TRP GLU SER LEU TRP THR PRO ARG LEU THR ILE SEQRES 11 E 420 LEU GLU ALA LEU TRP VAL ASP TRP ARG ASP GLN SER PRO SEQRES 12 E 420 GLN ALA ARG VAL ASP GLN ASP GLY HIS VAL LYS LEU ASN SEQRES 13 E 420 LEU ALA LEU ALA THR GLU THR ASN CYS ASN PHE GLU LEU SEQRES 14 E 420 LEU HIS PHE PRO ARG ASP HIS SER ASN CYS SER LEU SER SEQRES 15 E 420 PHE TYR ALA LEU SER ASN THR ALA MET GLU LEU GLU PHE SEQRES 16 E 420 GLN ALA HIS VAL VAL ASN GLU ILE VAL SER VAL LYS ARG SEQRES 17 E 420 GLU TYR VAL VAL TYR ASP LEU LYS THR GLN VAL PRO PRO SEQRES 18 E 420 GLN GLN LEU VAL PRO CYS PHE GLN VAL THR LEU ARG LEU SEQRES 19 E 420 LYS ASN THR ALA LEU LYS SER ILE ILE ALA LEU LEU VAL SEQRES 20 E 420 PRO ALA GLU ALA LEU LEU LEU ALA ASP VAL CYS GLY GLY SEQRES 21 E 420 LEU LEU PRO LEU ARG ALA ILE GLU ARG ILE GLY TYR LYS SEQRES 22 E 420 VAL THR LEU LEU LEU SER TYR LEU VAL LEU HIS SER SER SEQRES 23 E 420 LEU VAL GLN ALA LEU PRO SER SER SER SER CYS ASN PRO SEQRES 24 E 420 LEU LEU ILE TYR TYR PHE THR ILE LEU LEU LEU LEU LEU SEQRES 25 E 420 PHE LEU SER THR ILE GLU THR VAL LEU LEU ALA GLY LEU SEQRES 26 E 420 LEU ALA ARG GLY ASN LEU GLY ALA LYS SER GLY PRO SER SEQRES 27 E 420 PRO ALA PRO ARG GLY GLU GLN ARG GLU HIS GLY ASN PRO SEQRES 28 E 420 GLY PRO HIS PRO ALA GLU GLU PRO SER ARG GLY VAL LYS SEQRES 29 E 420 GLY SER GLN ARG SER TRP PRO GLU THR ALA ASP ARG ILE SEQRES 30 E 420 PHE PHE LEU VAL TYR VAL VAL GLY VAL LEU CYS THR GLN SEQRES 31 E 420 PHE VAL PHE ALA GLY ILE TRP MET TRP ALA ALA CYS LYS SEQRES 32 E 420 SER ASP ALA ALA PRO GLY GLU ALA ALA PRO HIS GLY ARG SEQRES 33 E 420 ARG PRO ARG LEU HET NAG F 1 14 HET NAG F 2 14 HET NAG G 1 14 HET NAG G 2 14 HET NAG H 1 14 HET NAG H 2 14 HET NAG I 1 14 HET NAG I 2 14 HET NAG J 1 14 HET NAG J 2 14 HET NAG A 501 14 HET NAG B 501 14 HET NAG C 501 14 HET NAG D 501 14 HET NAG E 501 14 HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE 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 FORMUL 6 NAG 15(C8 H15 N O6) HELIX 1 AA1 THR A 94 ALA A 97 5 4 HELIX 2 AA2 GLU A 113 LEU A 115 5 3 HELIX 3 AA3 GLU A 160 PHE A 164 5 5 HELIX 4 AA4 LEU A 231 GLY A 252 1 22 HELIX 5 AA5 ALA A 258 LEU A 283 1 26 HELIX 6 AA6 PRO A 291 ARG A 320 1 30 HELIX 7 AA7 SER A 361 TRP A 391 1 31 HELIX 8 AA8 ALA A 399 ALA A 404 1 6 HELIX 9 AA9 THR B 94 ALA B 97 5 4 HELIX 10 AB1 GLU B 113 LEU B 115 5 3 HELIX 11 AB2 GLU B 160 PHE B 164 5 5 HELIX 12 AB3 LEU B 231 GLY B 252 1 22 HELIX 13 AB4 ALA B 258 LEU B 283 1 26 HELIX 14 AB5 PRO B 291 ARG B 320 1 30 HELIX 15 AB6 SER B 361 TRP B 391 1 31 HELIX 16 AB7 ALA B 399 ALA B 404 1 6 HELIX 17 AB8 THR C 94 ALA C 97 5 4 HELIX 18 AB9 GLU C 113 LEU C 115 5 3 HELIX 19 AC1 GLU C 160 PHE C 164 5 5 HELIX 20 AC2 LEU C 231 GLY C 252 1 22 HELIX 21 AC3 ALA C 258 LEU C 283 1 26 HELIX 22 AC4 PRO C 291 ARG C 320 1 30 HELIX 23 AC5 SER C 361 TRP C 391 1 31 HELIX 24 AC6 ALA C 399 ALA C 404 1 6 HELIX 25 AC7 THR D 94 ALA D 97 5 4 HELIX 26 AC8 GLU D 113 LEU D 115 5 3 HELIX 27 AC9 GLU D 160 PHE D 164 5 5 HELIX 28 AD1 LEU D 231 GLY D 252 1 22 HELIX 29 AD2 ALA D 258 LEU D 283 1 26 HELIX 30 AD3 PRO D 291 ARG D 320 1 30 HELIX 31 AD4 SER D 361 TRP D 391 1 31 HELIX 32 AD5 ALA D 399 ALA D 404 1 6 HELIX 33 AD6 THR E 94 ALA E 97 5 4 HELIX 34 AD7 GLU E 113 LEU E 115 5 3 HELIX 35 AD8 GLU E 160 PHE E 164 5 5 HELIX 36 AD9 LEU E 231 GLY E 252 1 22 HELIX 37 AE1 ALA E 258 LEU E 283 1 26 HELIX 38 AE2 PRO E 291 ARG E 320 1 30 HELIX 39 AE3 SER E 361 TRP E 391 1 31 HELIX 40 AE4 ALA E 399 ALA E 404 1 6 SHEET 1 AA1 4 ALA A 107 PRO A 111 0 SHEET 2 AA1 4 GLN A 136 ASP A 140 -1 O ALA A 137 N LEU A 110 SHEET 3 AA1 4 HIS A 144 ASN A 156 -1 O LYS A 146 N ARG A 138 SHEET 4 AA1 4 ALA A 125 TRP A 130 -1 N LEU A 126 O GLU A 154 SHEET 1 AA2 6 ALA A 107 PRO A 111 0 SHEET 2 AA2 6 GLN A 136 ASP A 140 -1 O ALA A 137 N LEU A 110 SHEET 3 AA2 6 HIS A 144 ASN A 156 -1 O LYS A 146 N ARG A 138 SHEET 4 AA2 6 THR A 80 LEU A 92 -1 N LEU A 85 O LEU A 151 SHEET 5 AA2 6 LEU A 60 ASP A 75 -1 N ASN A 73 O SER A 82 SHEET 6 AA2 6 LEU A 185 ASN A 193 1 O HIS A 190 N VAL A 66 SHEET 1 AA3 4 LEU A 120 ILE A 122 0 SHEET 2 AA3 4 HIS A 168 ALA A 177 -1 O TYR A 176 N THR A 121 SHEET 3 AA3 4 CYS A 219 ASN A 228 -1 O PHE A 220 N PHE A 175 SHEET 4 AA3 4 TYR A 202 GLN A 210 -1 N GLN A 210 O GLN A 221 SHEET 1 AA4 4 ALA B 107 PRO B 111 0 SHEET 2 AA4 4 GLN B 136 ASP B 140 -1 O ALA B 137 N LEU B 110 SHEET 3 AA4 4 HIS B 144 ASN B 156 -1 O LYS B 146 N ARG B 138 SHEET 4 AA4 4 ALA B 125 TRP B 130 -1 N LEU B 126 O GLU B 154 SHEET 1 AA5 6 ALA B 107 PRO B 111 0 SHEET 2 AA5 6 GLN B 136 ASP B 140 -1 O ALA B 137 N LEU B 110 SHEET 3 AA5 6 HIS B 144 ASN B 156 -1 O LYS B 146 N ARG B 138 SHEET 4 AA5 6 THR B 80 LEU B 92 -1 N LEU B 85 O LEU B 151 SHEET 5 AA5 6 LEU B 60 ASP B 75 -1 N ASN B 73 O SER B 82 SHEET 6 AA5 6 LEU B 185 ASN B 193 1 O HIS B 190 N VAL B 66 SHEET 1 AA6 4 LEU B 120 ILE B 122 0 SHEET 2 AA6 4 HIS B 168 ALA B 177 -1 O TYR B 176 N THR B 121 SHEET 3 AA6 4 CYS B 219 ASN B 228 -1 O PHE B 220 N PHE B 175 SHEET 4 AA6 4 TYR B 202 GLN B 210 -1 N GLN B 210 O GLN B 221 SHEET 1 AA7 4 ALA C 107 PRO C 111 0 SHEET 2 AA7 4 GLN C 136 ASP C 140 -1 O ALA C 137 N LEU C 110 SHEET 3 AA7 4 HIS C 144 ASN C 156 -1 O LYS C 146 N ARG C 138 SHEET 4 AA7 4 ALA C 125 TRP C 130 -1 N LEU C 126 O GLU C 154 SHEET 1 AA8 6 ALA C 107 PRO C 111 0 SHEET 2 AA8 6 GLN C 136 ASP C 140 -1 O ALA C 137 N LEU C 110 SHEET 3 AA8 6 HIS C 144 ASN C 156 -1 O LYS C 146 N ARG C 138 SHEET 4 AA8 6 THR C 80 LEU C 92 -1 N LEU C 85 O LEU C 151 SHEET 5 AA8 6 LEU C 60 ASP C 75 -1 N ASN C 73 O SER C 82 SHEET 6 AA8 6 LEU C 185 ASN C 193 1 O HIS C 190 N VAL C 66 SHEET 1 AA9 4 LEU C 120 ILE C 122 0 SHEET 2 AA9 4 HIS C 168 ALA C 177 -1 O TYR C 176 N THR C 121 SHEET 3 AA9 4 CYS C 219 ASN C 228 -1 O PHE C 220 N PHE C 175 SHEET 4 AA9 4 TYR C 202 GLN C 210 -1 N GLN C 210 O GLN C 221 SHEET 1 AB1 4 ALA D 107 PRO D 111 0 SHEET 2 AB1 4 GLN D 136 ASP D 140 -1 O ALA D 137 N LEU D 110 SHEET 3 AB1 4 HIS D 144 ASN D 156 -1 O LYS D 146 N ARG D 138 SHEET 4 AB1 4 ALA D 125 TRP D 130 -1 N LEU D 126 O GLU D 154 SHEET 1 AB2 6 ALA D 107 PRO D 111 0 SHEET 2 AB2 6 GLN D 136 ASP D 140 -1 O ALA D 137 N LEU D 110 SHEET 3 AB2 6 HIS D 144 ASN D 156 -1 O LYS D 146 N ARG D 138 SHEET 4 AB2 6 THR D 80 LEU D 92 -1 N LEU D 85 O LEU D 151 SHEET 5 AB2 6 LEU D 60 ASP D 75 -1 N ASN D 73 O SER D 82 SHEET 6 AB2 6 LEU D 185 ASN D 193 1 O HIS D 190 N VAL D 66 SHEET 1 AB3 4 LEU D 120 ILE D 122 0 SHEET 2 AB3 4 HIS D 168 ALA D 177 -1 O TYR D 176 N THR D 121 SHEET 3 AB3 4 CYS D 219 ASN D 228 -1 O PHE D 220 N PHE D 175 SHEET 4 AB3 4 TYR D 202 GLN D 210 -1 N GLN D 210 O GLN D 221 SHEET 1 AB4 4 ALA E 107 PRO E 111 0 SHEET 2 AB4 4 GLN E 136 ASP E 140 -1 O ALA E 137 N LEU E 110 SHEET 3 AB4 4 HIS E 144 ASN E 156 -1 O LYS E 146 N ARG E 138 SHEET 4 AB4 4 ALA E 125 TRP E 130 -1 N LEU E 126 O GLU E 154 SHEET 1 AB5 6 ALA E 107 PRO E 111 0 SHEET 2 AB5 6 GLN E 136 ASP E 140 -1 O ALA E 137 N LEU E 110 SHEET 3 AB5 6 HIS E 144 ASN E 156 -1 O LYS E 146 N ARG E 138 SHEET 4 AB5 6 THR E 80 LEU E 92 -1 N LEU E 85 O LEU E 151 SHEET 5 AB5 6 LEU E 60 ASP E 75 -1 N ASN E 73 O SER E 82 SHEET 6 AB5 6 LEU E 185 ASN E 193 1 O HIS E 190 N VAL E 66 SHEET 1 AB6 4 LEU E 120 ILE E 122 0 SHEET 2 AB6 4 HIS E 168 ALA E 177 -1 O TYR E 176 N THR E 121 SHEET 3 AB6 4 CYS E 219 ASN E 228 -1 O PHE E 220 N PHE E 175 SHEET 4 AB6 4 TYR E 202 GLN E 210 -1 N GLN E 210 O GLN E 221 SSBOND 1 CYS A 157 CYS A 171 1555 1555 2.03 SSBOND 2 CYS A 289 CYS A 394 1555 1555 2.03 SSBOND 3 CYS B 157 CYS B 171 1555 1555 2.03 SSBOND 4 CYS B 289 CYS B 394 1555 1555 2.03 SSBOND 5 CYS C 157 CYS C 171 1555 1555 2.03 SSBOND 6 CYS C 289 CYS C 394 1555 1555 2.03 SSBOND 7 CYS D 157 CYS D 171 1555 1555 2.03 SSBOND 8 CYS D 289 CYS D 394 1555 1555 2.03 SSBOND 9 CYS E 157 CYS E 171 1555 1555 2.03 SSBOND 10 CYS E 289 CYS E 394 1555 1555 2.03 LINK ND2 ASN A 55 C1 NAG F 1 1555 1555 1.44 LINK ND2 ASN A 170 C1 NAG A 501 1555 1555 1.44 LINK ND2 ASN B 55 C1 NAG G 1 1555 1555 1.44 LINK ND2 ASN B 170 C1 NAG B 501 1555 1555 1.44 LINK ND2 ASN C 55 C1 NAG H 1 1555 1555 1.44 LINK ND2 ASN C 170 C1 NAG C 501 1555 1555 1.44 LINK ND2 ASN D 55 C1 NAG I 1 1555 1555 1.44 LINK ND2 ASN D 170 C1 NAG D 501 1555 1555 1.44 LINK ND2 ASN E 55 C1 NAG J 1 1555 1555 1.44 LINK ND2 ASN E 170 C1 NAG E 501 1555 1555 1.44 LINK O4 NAG F 1 C1 NAG F 2 1555 1555 1.44 LINK O4 NAG G 1 C1 NAG G 2 1555 1555 1.44 LINK O4 NAG H 1 C1 NAG H 2 1555 1555 1.44 LINK O4 NAG I 1 C1 NAG I 2 1555 1555 1.44 LINK O4 NAG J 1 C1 NAG J 2 1555 1555 1.44 CISPEP 1 PHE A 164 PRO A 165 0 3.31 CISPEP 2 PHE B 164 PRO B 165 0 3.33 CISPEP 3 PHE C 164 PRO C 165 0 3.30 CISPEP 4 PHE D 164 PRO D 165 0 3.30 CISPEP 5 PHE E 164 PRO E 165 0 3.28 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