HEADER MEMBRANE PROTEIN 28-JUN-20 7CFS TITLE CRYO-EM STRUCUTRE OF HUMAN ACID-SENSING ION CHANNEL 1A AT PH 8.0 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ACID-SENSING ION CHANNEL 1; COMPND 3 CHAIN: A, B, C; COMPND 4 SYNONYM: ASIC1,AMILORIDE-SENSITIVE CATION CHANNEL 2,NEURONAL,BRAIN COMPND 5 SODIUM CHANNEL 2,BNAC2; 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: ASIC1, ACCN2, BNAC2; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS ASIC, HUMAN, RESTING STATE, CRYO-EM STRUCTURE, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR D.M.SUN,S.L.LIU,S.Y.LI,F.YANG,C.L.TIAN REVDAT 1 21-OCT-20 7CFS 0 JRNL AUTH D.SUN,S.LIU,S.LI,M.ZHANG,F.YANG,M.WEN,P.SHI,T.WANG,M.PAN, JRNL AUTH 2 S.CHANG,X.ZHANG,L.ZHANG,C.TIAN,L.LIU JRNL TITL STRUCTURAL INSIGHTS INTO HUMAN ACID-SENSING ION CHANNEL 1A JRNL TITL 2 INHIBITION BY SNAKE TOXIN MAMBALGIN1. JRNL REF ELIFE V. 9 2020 JRNL REFN ESSN 2050-084X JRNL PMID 32915133 JRNL DOI 10.7554/ELIFE.57096 REMARK 2 REMARK 2 RESOLUTION. 3.56 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : RELION, GCTF, UCSF CHIMERA, RELION, REMARK 3 RELION, PHENIX REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 6AVE REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : FLEXIBLE FIT 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) : 3.560 REMARK 3 NUMBER OF PARTICLES : 122890 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 7CFS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 29-JUN-20. REMARK 100 THE DEPOSITION ID IS D_1300017318. 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 : HASIC1A REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 2.70 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : PURIFIED HASIC1A-DELTAC (3 UL) REMARK 245 AT A CONCENTRATION OF 2.7 MG/ML REMARK 245 WAS ADDED TO THE FRESHLY PLASMA- REMARK 245 CLEANED HOLEY CARBON GRID REMARK 245 (QUANTIFOL, R1.2/1.3, 300 MESH, REMARK 245 CU), BLOTTED FOR 5 S AT 100% REMARK 245 HUMIDITY WITH A VITROBOT MARK REMARK 245 IV (THERMOFISHER SCIENTIFIC) REMARK 245 AND PLUNGE FROZEN INTO LIQUID REMARK 245 ETHANE COOLED BY LIQUID REMARK 245 NITROGEN. REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 8.00 REMARK 245 SAMPLE DETAILS : THE OPTIMIZED CODING DNAS FOR REMARK 245 HUMAN HASIC1A (UNIPROT: P78348) WAS SYNTHESIZED BY GENESCRIPT. REMARK 245 THE TRUNCATED HASIC1A (WITH THE CARBOXYL TERMINAL 60 RESIDUES REMARK 245 REMOVED, NAMED AS HASIC1A-DELTAC) WAS CLONED INTO THE PFASTBAC1 REMARK 245 VECTOR (INVITROGEN) WITH 8-HIS TAG AT THE AMINO TERMINUS. REMARK 245 BACULOVIRUS-INFECTED SF9 CELLS (THERMO FISHER) WERE USED FOR REMARK 245 OVEREXPRESSION AND WERE GROWN AT 300K IN SERUM-FREE SIM SF REMARK 245 MEDIUM (SINO BIOLOGICAL INC.). REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 3235 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K2 SUMMIT (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : NULL REMARK 245 MAXIMUM DEFOCUS (NM) : NULL 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) : 50.00 REMARK 245 ILLUMINATION MODE : SPOT SCAN 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 : GRIDS WERE TRANSFERRED TO A REMARK 245 TITAN KRIOS ELECTRON MICROSCOPE (FEI) OPERATED AT 300 KV REMARK 245 EQUIPPED WITH A GATAN K2 SUMMIT DIRECT DETECTION CAMERA. IMAGES REMARK 245 OF HASIC1A WAS COLLECTED USING THE AUTOMATED IMAGE ACQUISITION REMARK 245 SOFTWARE SERIALEM IN COUNTING MODE WITH 29,000X MAGNIFICATION REMARK 245 YIELDING A PIXEL SIZE OF 1.014 A. THE TOTAL DOSE OF 50 E-/A2 WAS REMARK 245 FRACTIONATED TO 40 FRAMES WITH 0.2 S PER FRAME. NOMINAL DEFOCUS REMARK 245 VALUES RANGED FROM -1.8 TO -2.5 UM. THE DATASET OF HASIC1A REMARK 245 INCLUDED 3,235 MICROGRAPHS. 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 -8 REMARK 465 HIS A -7 REMARK 465 HIS A -6 REMARK 465 HIS A -5 REMARK 465 HIS A -4 REMARK 465 HIS A -3 REMARK 465 HIS A -2 REMARK 465 HIS A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 GLU A 2 REMARK 465 LEU A 3 REMARK 465 LYS A 4 REMARK 465 ALA A 5 REMARK 465 GLU A 6 REMARK 465 GLU A 7 REMARK 465 GLU A 8 REMARK 465 GLU A 9 REMARK 465 VAL A 10 REMARK 465 GLY A 11 REMARK 465 GLY A 12 REMARK 465 VAL A 13 REMARK 465 GLN A 14 REMARK 465 PRO A 15 REMARK 465 VAL A 16 REMARK 465 SER A 17 REMARK 465 ILE A 18 REMARK 465 GLN A 19 REMARK 465 ALA A 20 REMARK 465 PHE A 21 REMARK 465 ALA A 22 REMARK 465 SER A 23 REMARK 465 SER A 24 REMARK 465 SER A 25 REMARK 465 THR A 26 REMARK 465 LEU A 27 REMARK 465 HIS A 28 REMARK 465 GLY A 29 REMARK 465 LEU A 30 REMARK 465 ALA A 31 REMARK 465 HIS A 32 REMARK 465 ILE A 33 REMARK 465 PHE A 34 REMARK 465 SER A 35 REMARK 465 TYR A 36 REMARK 465 GLU A 37 REMARK 465 ARG A 38 REMARK 465 LEU A 39 REMARK 465 CYS A 466 REMARK 465 ARG A 467 REMARK 465 ARG A 468 REMARK 465 MET B -8 REMARK 465 HIS B -7 REMARK 465 HIS B -6 REMARK 465 HIS B -5 REMARK 465 HIS B -4 REMARK 465 HIS B -3 REMARK 465 HIS B -2 REMARK 465 HIS B -1 REMARK 465 HIS B 0 REMARK 465 MET B 1 REMARK 465 GLU B 2 REMARK 465 LEU B 3 REMARK 465 LYS B 4 REMARK 465 ALA B 5 REMARK 465 GLU B 6 REMARK 465 GLU B 7 REMARK 465 GLU B 8 REMARK 465 GLU B 9 REMARK 465 VAL B 10 REMARK 465 GLY B 11 REMARK 465 GLY B 12 REMARK 465 VAL B 13 REMARK 465 GLN B 14 REMARK 465 PRO B 15 REMARK 465 VAL B 16 REMARK 465 SER B 17 REMARK 465 ILE B 18 REMARK 465 GLN B 19 REMARK 465 ALA B 20 REMARK 465 PHE B 21 REMARK 465 ALA B 22 REMARK 465 SER B 23 REMARK 465 SER B 24 REMARK 465 SER B 25 REMARK 465 THR B 26 REMARK 465 LEU B 27 REMARK 465 HIS B 28 REMARK 465 GLY B 29 REMARK 465 LEU B 30 REMARK 465 ALA B 31 REMARK 465 HIS B 32 REMARK 465 ILE B 33 REMARK 465 PHE B 34 REMARK 465 SER B 35 REMARK 465 TYR B 36 REMARK 465 GLU B 37 REMARK 465 ARG B 38 REMARK 465 LEU B 39 REMARK 465 CYS B 466 REMARK 465 ARG B 467 REMARK 465 ARG B 468 REMARK 465 MET C -8 REMARK 465 HIS C -7 REMARK 465 HIS C -6 REMARK 465 HIS C -5 REMARK 465 HIS C -4 REMARK 465 HIS C -3 REMARK 465 HIS C -2 REMARK 465 HIS C -1 REMARK 465 HIS C 0 REMARK 465 MET C 1 REMARK 465 GLU C 2 REMARK 465 LEU C 3 REMARK 465 LYS C 4 REMARK 465 ALA C 5 REMARK 465 GLU C 6 REMARK 465 GLU C 7 REMARK 465 GLU C 8 REMARK 465 GLU C 9 REMARK 465 VAL C 10 REMARK 465 GLY C 11 REMARK 465 GLY C 12 REMARK 465 VAL C 13 REMARK 465 GLN C 14 REMARK 465 PRO C 15 REMARK 465 VAL C 16 REMARK 465 SER C 17 REMARK 465 ILE C 18 REMARK 465 GLN C 19 REMARK 465 ALA C 20 REMARK 465 PHE C 21 REMARK 465 ALA C 22 REMARK 465 SER C 23 REMARK 465 SER C 24 REMARK 465 SER C 25 REMARK 465 THR C 26 REMARK 465 LEU C 27 REMARK 465 HIS C 28 REMARK 465 GLY C 29 REMARK 465 LEU C 30 REMARK 465 ALA C 31 REMARK 465 HIS C 32 REMARK 465 ILE C 33 REMARK 465 PHE C 34 REMARK 465 SER C 35 REMARK 465 TYR C 36 REMARK 465 GLU C 37 REMARK 465 ARG C 38 REMARK 465 LEU C 39 REMARK 465 CYS C 466 REMARK 465 ARG C 467 REMARK 465 ARG C 468 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A 42 CG CD CE NZ REMARK 470 ARG A 43 CG CD NE CZ NH1 NH2 REMARK 470 LEU A 48 CG CD1 CD2 REMARK 470 LYS A 105 CG CD CE NZ REMARK 470 GLU A 113 CG CD OE1 OE2 REMARK 470 ARG A 121 CG CD NE CZ NH1 NH2 REMARK 470 TYR A 122 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 GLU A 123 CG CD OE1 OE2 REMARK 470 ILE A 124 CG1 CG2 CD1 REMARK 470 ASP A 126 CG OD1 OD2 REMARK 470 THR A 127 OG1 CG2 REMARK 470 GLN A 128 CG CD OE1 NE2 REMARK 470 MET A 129 CG SD CE REMARK 470 GLU A 132 CG CD OE1 OE2 REMARK 470 LYS A 133 CG CD CE NZ REMARK 470 GLU A 136 CG CD OE1 OE2 REMARK 470 ARG A 145 CG CD NE CZ NH1 NH2 REMARK 470 PHE A 147 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LYS A 148 CG CD CE NZ REMARK 470 LYS A 150 CG CD CE NZ REMARK 470 GLU A 177 CG CD OE1 OE2 REMARK 470 GLU A 182 CG CD OE1 OE2 REMARK 470 GLU A 235 CG CD OE1 OE2 REMARK 470 ASP A 237 CG OD1 OD2 REMARK 470 VAL A 293 CG1 CG2 REMARK 470 THR A 294 OG1 CG2 REMARK 470 MET A 295 CG SD CE REMARK 470 ASP A 296 CG OD1 OD2 REMARK 470 SER A 297 OG REMARK 470 ASP A 298 CG OD1 OD2 REMARK 470 LEU A 299 CG CD1 CD2 REMARK 470 ASP A 300 CG OD1 OD2 REMARK 470 GLU A 315 CG CD OE1 OE2 REMARK 470 GLU A 364 CG CD OE1 OE2 REMARK 470 LYS A 392 CG CD CE NZ REMARK 470 GLU A 452 CG CD OE1 OE2 REMARK 470 PHE A 454 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ASP A 455 CG OD1 OD2 REMARK 470 TYR A 458 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 GLU A 459 CG CD OE1 OE2 REMARK 470 ILE A 461 CG1 CG2 CD1 REMARK 470 LYS A 462 CG CD CE NZ REMARK 470 HIS A 463 CG ND1 CD2 CE1 NE2 REMARK 470 LYS A 464 CG CD CE NZ REMARK 470 LYS B 42 CG CD CE NZ REMARK 470 LEU B 48 CG CD1 CD2 REMARK 470 PRO B 88 CG CD REMARK 470 LYS B 105 CG CD CE NZ REMARK 470 GLU B 113 CG CD OE1 OE2 REMARK 470 ARG B 121 CG CD NE CZ NH1 NH2 REMARK 470 TYR B 122 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 GLU B 123 CG CD OE1 OE2 REMARK 470 ILE B 124 CG1 CG2 CD1 REMARK 470 ASP B 126 CG OD1 OD2 REMARK 470 THR B 127 OG1 CG2 REMARK 470 GLN B 128 CG CD OE1 NE2 REMARK 470 MET B 129 CG SD CE REMARK 470 GLU B 132 CG CD OE1 OE2 REMARK 470 LYS B 133 CG CD CE NZ REMARK 470 GLU B 136 CG CD OE1 OE2 REMARK 470 ARG B 145 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 148 CG CD CE NZ REMARK 470 LYS B 150 CG CD CE NZ REMARK 470 GLU B 177 CG CD OE1 OE2 REMARK 470 SER B 199 OG REMARK 470 GLU B 235 CG CD OE1 OE2 REMARK 470 ASP B 237 CG OD1 OD2 REMARK 470 VAL B 293 CG1 CG2 REMARK 470 THR B 294 OG1 CG2 REMARK 470 MET B 295 CG SD CE REMARK 470 ASP B 296 CG OD1 OD2 REMARK 470 SER B 297 OG REMARK 470 ASP B 298 CG OD1 OD2 REMARK 470 LEU B 299 CG CD1 CD2 REMARK 470 ASP B 300 CG OD1 OD2 REMARK 470 LYS B 392 CG CD CE NZ REMARK 470 GLU B 452 CG CD OE1 OE2 REMARK 470 PHE B 454 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ASP B 455 CG OD1 OD2 REMARK 470 TYR B 458 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 GLU B 459 CG CD OE1 OE2 REMARK 470 ILE B 461 CG1 CG2 CD1 REMARK 470 LYS B 462 CG CD CE NZ REMARK 470 HIS B 463 CG ND1 CD2 CE1 NE2 REMARK 470 LYS B 464 CG CD CE NZ REMARK 470 LEU B 465 CG CD1 CD2 REMARK 470 LYS C 42 CG CD CE NZ REMARK 470 ARG C 43 CG CD NE CZ NH1 NH2 REMARK 470 LEU C 48 CG CD1 CD2 REMARK 470 LYS C 105 CG CD CE NZ REMARK 470 GLU C 113 CG CD OE1 OE2 REMARK 470 ARG C 121 CG CD NE CZ NH1 NH2 REMARK 470 TYR C 122 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 GLU C 123 CG CD OE1 OE2 REMARK 470 ILE C 124 CG1 CG2 CD1 REMARK 470 ASP C 126 CG OD1 OD2 REMARK 470 THR C 127 OG1 CG2 REMARK 470 GLN C 128 CG CD OE1 NE2 REMARK 470 MET C 129 CG SD CE REMARK 470 GLU C 132 CG CD OE1 OE2 REMARK 470 LYS C 133 CG CD CE NZ REMARK 470 GLU C 136 CG CD OE1 OE2 REMARK 470 ARG C 145 CG CD NE CZ NH1 NH2 REMARK 470 LYS C 148 CG CD CE NZ REMARK 470 LYS C 150 CG CD CE NZ REMARK 470 GLU C 177 CG CD OE1 OE2 REMARK 470 ASP C 237 CG OD1 OD2 REMARK 470 LYS C 291 CG CD CE NZ REMARK 470 VAL C 293 CG1 CG2 REMARK 470 THR C 294 OG1 CG2 REMARK 470 MET C 295 CG SD CE REMARK 470 ASP C 296 CG OD1 OD2 REMARK 470 SER C 297 OG REMARK 470 ASP C 298 CG OD1 OD2 REMARK 470 LEU C 299 CG CD1 CD2 REMARK 470 ASP C 300 CG OD1 OD2 REMARK 470 LYS C 392 CG CD CE NZ REMARK 470 GLU C 452 CG CD OE1 OE2 REMARK 470 LEU C 453 CG CD1 CD2 REMARK 470 PHE C 454 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ASP C 455 CG OD1 OD2 REMARK 470 GLU C 459 CG CD OE1 OE2 REMARK 470 ILE C 461 CG1 CG2 CD1 REMARK 470 LYS C 462 CG CD CE NZ REMARK 470 HIS C 463 CG ND1 CD2 CE1 NE2 REMARK 470 LYS C 464 CG CD CE NZ REMARK 470 LEU C 465 CG CD1 CD2 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 CE1 HIS C 73 OE1 GLN C 422 1.83 REMARK 500 ND1 HIS C 73 OE1 GLN C 422 1.97 REMARK 500 CD2 HIS A 73 OE1 GLN A 422 1.99 REMARK 500 CD2 HIS B 73 OE1 GLN B 422 2.12 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 CYS A 179 CA - CB - SG ANGL. DEV. = 7.4 DEGREES REMARK 500 CYS B 179 CA - CB - SG ANGL. DEV. = 7.4 DEGREES REMARK 500 CYS C 179 CA - CB - SG ANGL. DEV. = 7.4 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 LYS A 148 75.48 52.96 REMARK 500 SER A 171 117.99 -162.04 REMARK 500 TYR B 122 62.24 60.01 REMARK 500 LYS B 148 75.47 52.94 REMARK 500 SER B 171 117.98 -162.04 REMARK 500 TYR C 122 62.21 60.06 REMARK 500 LYS C 148 75.50 52.98 REMARK 500 SER C 171 117.99 -162.06 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 NA A 604 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 434 OD1 REMARK 620 2 ASP A 434 OD2 50.2 REMARK 620 3 ASP B 434 OD1 77.8 117.3 REMARK 620 4 ASP B 434 OD2 114.1 118.2 49.8 REMARK 620 5 ASP C 434 OD1 78.8 115.2 78.7 117.7 REMARK 620 6 ASP C 434 OD2 118.2 119.2 114.7 118.7 49.5 REMARK 620 N 1 2 3 4 5 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-30346 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCUTRE OF HUMAN ACID-SENSING ION CHANNEL 1A AT PH 8.0 DBREF 7CFS A 1 468 UNP P78348 ASIC1_HUMAN 1 468 DBREF 7CFS B 1 468 UNP P78348 ASIC1_HUMAN 1 468 DBREF 7CFS C 1 468 UNP P78348 ASIC1_HUMAN 1 468 SEQADV 7CFS MET A -8 UNP P78348 INITIATING METHIONINE SEQADV 7CFS HIS A -7 UNP P78348 EXPRESSION TAG SEQADV 7CFS HIS A -6 UNP P78348 EXPRESSION TAG SEQADV 7CFS HIS A -5 UNP P78348 EXPRESSION TAG SEQADV 7CFS HIS A -4 UNP P78348 EXPRESSION TAG SEQADV 7CFS HIS A -3 UNP P78348 EXPRESSION TAG SEQADV 7CFS HIS A -2 UNP P78348 EXPRESSION TAG SEQADV 7CFS HIS A -1 UNP P78348 EXPRESSION TAG SEQADV 7CFS HIS A 0 UNP P78348 EXPRESSION TAG SEQADV 7CFS MET B -8 UNP P78348 INITIATING METHIONINE SEQADV 7CFS HIS B -7 UNP P78348 EXPRESSION TAG SEQADV 7CFS HIS B -6 UNP P78348 EXPRESSION TAG SEQADV 7CFS HIS B -5 UNP P78348 EXPRESSION TAG SEQADV 7CFS HIS B -4 UNP P78348 EXPRESSION TAG SEQADV 7CFS HIS B -3 UNP P78348 EXPRESSION TAG SEQADV 7CFS HIS B -2 UNP P78348 EXPRESSION TAG SEQADV 7CFS HIS B -1 UNP P78348 EXPRESSION TAG SEQADV 7CFS HIS B 0 UNP P78348 EXPRESSION TAG SEQADV 7CFS MET C -8 UNP P78348 INITIATING METHIONINE SEQADV 7CFS HIS C -7 UNP P78348 EXPRESSION TAG SEQADV 7CFS HIS C -6 UNP P78348 EXPRESSION TAG SEQADV 7CFS HIS C -5 UNP P78348 EXPRESSION TAG SEQADV 7CFS HIS C -4 UNP P78348 EXPRESSION TAG SEQADV 7CFS HIS C -3 UNP P78348 EXPRESSION TAG SEQADV 7CFS HIS C -2 UNP P78348 EXPRESSION TAG SEQADV 7CFS HIS C -1 UNP P78348 EXPRESSION TAG SEQADV 7CFS HIS C 0 UNP P78348 EXPRESSION TAG SEQRES 1 A 477 MET HIS HIS HIS HIS HIS HIS HIS HIS MET GLU LEU LYS SEQRES 2 A 477 ALA GLU GLU GLU GLU VAL GLY GLY VAL GLN PRO VAL SER SEQRES 3 A 477 ILE GLN ALA PHE ALA SER SER SER THR LEU HIS GLY LEU SEQRES 4 A 477 ALA HIS ILE PHE SER TYR GLU ARG LEU SER LEU LYS ARG SEQRES 5 A 477 ALA LEU TRP ALA LEU CYS PHE LEU GLY SER LEU ALA VAL SEQRES 6 A 477 LEU LEU CYS VAL CYS THR GLU ARG VAL GLN TYR TYR PHE SEQRES 7 A 477 HIS TYR HIS HIS VAL THR LYS LEU ASP GLU VAL ALA ALA SEQRES 8 A 477 SER GLN LEU THR PHE PRO ALA VAL THR LEU CYS ASN LEU SEQRES 9 A 477 ASN GLU PHE ARG PHE SER GLN VAL SER LYS ASN ASP LEU SEQRES 10 A 477 TYR HIS ALA GLY GLU LEU LEU ALA LEU LEU ASN ASN ARG SEQRES 11 A 477 TYR GLU ILE PRO ASP THR GLN MET ALA ASP GLU LYS GLN SEQRES 12 A 477 LEU GLU ILE LEU GLN ASP LYS ALA ASN PHE ARG SER PHE SEQRES 13 A 477 LYS PRO LYS PRO PHE ASN MET ARG GLU PHE TYR ASP ARG SEQRES 14 A 477 ALA GLY HIS ASP ILE ARG ASP MET LEU LEU SER CYS HIS SEQRES 15 A 477 PHE ARG GLY GLU VAL CYS SER ALA GLU ASP PHE LYS VAL SEQRES 16 A 477 VAL PHE THR ARG TYR GLY LYS CYS TYR THR PHE ASN SER SEQRES 17 A 477 GLY ARG ASP GLY ARG PRO ARG LEU LYS THR MET LYS GLY SEQRES 18 A 477 GLY THR GLY ASN GLY LEU GLU ILE MET LEU ASP ILE GLN SEQRES 19 A 477 GLN ASP GLU TYR LEU PRO VAL TRP GLY GLU THR ASP GLU SEQRES 20 A 477 THR SER PHE GLU ALA GLY ILE LYS VAL GLN ILE HIS SER SEQRES 21 A 477 GLN ASP GLU PRO PRO PHE ILE ASP GLN LEU GLY PHE GLY SEQRES 22 A 477 VAL ALA PRO GLY PHE GLN THR PHE VAL ALA CYS GLN GLU SEQRES 23 A 477 GLN ARG LEU ILE TYR LEU PRO PRO PRO TRP GLY THR CYS SEQRES 24 A 477 LYS ALA VAL THR MET ASP SER ASP LEU ASP PHE PHE ASP SEQRES 25 A 477 SER TYR SER ILE THR ALA CYS ARG ILE ASP CYS GLU THR SEQRES 26 A 477 ARG TYR LEU VAL GLU ASN CYS ASN CYS ARG MET VAL HIS SEQRES 27 A 477 MET PRO GLY ASP ALA PRO TYR CYS THR PRO GLU GLN TYR SEQRES 28 A 477 LYS GLU CYS ALA ASP PRO ALA LEU ASP PHE LEU VAL GLU SEQRES 29 A 477 LYS ASP GLN GLU TYR CYS VAL CYS GLU MET PRO CYS ASN SEQRES 30 A 477 LEU THR ARG TYR GLY LYS GLU LEU SER MET VAL LYS ILE SEQRES 31 A 477 PRO SER LYS ALA SER ALA LYS TYR LEU ALA LYS LYS PHE SEQRES 32 A 477 ASN LYS SER GLU GLN TYR ILE GLY GLU ASN ILE LEU VAL SEQRES 33 A 477 LEU ASP ILE PHE PHE GLU VAL LEU ASN TYR GLU THR ILE SEQRES 34 A 477 GLU GLN LYS LYS ALA TYR GLU ILE ALA GLY LEU LEU GLY SEQRES 35 A 477 ASP ILE GLY GLY GLN MET GLY LEU PHE ILE GLY ALA SER SEQRES 36 A 477 ILE LEU THR VAL LEU GLU LEU PHE ASP TYR ALA TYR GLU SEQRES 37 A 477 VAL ILE LYS HIS LYS LEU CYS ARG ARG SEQRES 1 B 477 MET HIS HIS HIS HIS HIS HIS HIS HIS MET GLU LEU LYS SEQRES 2 B 477 ALA GLU GLU GLU GLU VAL GLY GLY VAL GLN PRO VAL SER SEQRES 3 B 477 ILE GLN ALA PHE ALA SER SER SER THR LEU HIS GLY LEU SEQRES 4 B 477 ALA HIS ILE PHE SER TYR GLU ARG LEU SER LEU LYS ARG SEQRES 5 B 477 ALA LEU TRP ALA LEU CYS PHE LEU GLY SER LEU ALA VAL SEQRES 6 B 477 LEU LEU CYS VAL CYS THR GLU ARG VAL GLN TYR TYR PHE SEQRES 7 B 477 HIS TYR HIS HIS VAL THR LYS LEU ASP GLU VAL ALA ALA SEQRES 8 B 477 SER GLN LEU THR PHE PRO ALA VAL THR LEU CYS ASN LEU SEQRES 9 B 477 ASN GLU PHE ARG PHE SER GLN VAL SER LYS ASN ASP LEU SEQRES 10 B 477 TYR HIS ALA GLY GLU LEU LEU ALA LEU LEU ASN ASN ARG SEQRES 11 B 477 TYR GLU ILE PRO ASP THR GLN MET ALA ASP GLU LYS GLN SEQRES 12 B 477 LEU GLU ILE LEU GLN ASP LYS ALA ASN PHE ARG SER PHE SEQRES 13 B 477 LYS PRO LYS PRO PHE ASN MET ARG GLU PHE TYR ASP ARG SEQRES 14 B 477 ALA GLY HIS ASP ILE ARG ASP MET LEU LEU SER CYS HIS SEQRES 15 B 477 PHE ARG GLY GLU VAL CYS SER ALA GLU ASP PHE LYS VAL SEQRES 16 B 477 VAL PHE THR ARG TYR GLY LYS CYS TYR THR PHE ASN SER SEQRES 17 B 477 GLY ARG ASP GLY ARG PRO ARG LEU LYS THR MET LYS GLY SEQRES 18 B 477 GLY THR GLY ASN GLY LEU GLU ILE MET LEU ASP ILE GLN SEQRES 19 B 477 GLN ASP GLU TYR LEU PRO VAL TRP GLY GLU THR ASP GLU SEQRES 20 B 477 THR SER PHE GLU ALA GLY ILE LYS VAL GLN ILE HIS SER SEQRES 21 B 477 GLN ASP GLU PRO PRO PHE ILE ASP GLN LEU GLY PHE GLY SEQRES 22 B 477 VAL ALA PRO GLY PHE GLN THR PHE VAL ALA CYS GLN GLU SEQRES 23 B 477 GLN ARG LEU ILE TYR LEU PRO PRO PRO TRP GLY THR CYS SEQRES 24 B 477 LYS ALA VAL THR MET ASP SER ASP LEU ASP PHE PHE ASP SEQRES 25 B 477 SER TYR SER ILE THR ALA CYS ARG ILE ASP CYS GLU THR SEQRES 26 B 477 ARG TYR LEU VAL GLU ASN CYS ASN CYS ARG MET VAL HIS SEQRES 27 B 477 MET PRO GLY ASP ALA PRO TYR CYS THR PRO GLU GLN TYR SEQRES 28 B 477 LYS GLU CYS ALA ASP PRO ALA LEU ASP PHE LEU VAL GLU SEQRES 29 B 477 LYS ASP GLN GLU TYR CYS VAL CYS GLU MET PRO CYS ASN SEQRES 30 B 477 LEU THR ARG TYR GLY LYS GLU LEU SER MET VAL LYS ILE SEQRES 31 B 477 PRO SER LYS ALA SER ALA LYS TYR LEU ALA LYS LYS PHE SEQRES 32 B 477 ASN LYS SER GLU GLN TYR ILE GLY GLU ASN ILE LEU VAL SEQRES 33 B 477 LEU ASP ILE PHE PHE GLU VAL LEU ASN TYR GLU THR ILE SEQRES 34 B 477 GLU GLN LYS LYS ALA TYR GLU ILE ALA GLY LEU LEU GLY SEQRES 35 B 477 ASP ILE GLY GLY GLN MET GLY LEU PHE ILE GLY ALA SER SEQRES 36 B 477 ILE LEU THR VAL LEU GLU LEU PHE ASP TYR ALA TYR GLU SEQRES 37 B 477 VAL ILE LYS HIS LYS LEU CYS ARG ARG SEQRES 1 C 477 MET HIS HIS HIS HIS HIS HIS HIS HIS MET GLU LEU LYS SEQRES 2 C 477 ALA GLU GLU GLU GLU VAL GLY GLY VAL GLN PRO VAL SER SEQRES 3 C 477 ILE GLN ALA PHE ALA SER SER SER THR LEU HIS GLY LEU SEQRES 4 C 477 ALA HIS ILE PHE SER TYR GLU ARG LEU SER LEU LYS ARG SEQRES 5 C 477 ALA LEU TRP ALA LEU CYS PHE LEU GLY SER LEU ALA VAL SEQRES 6 C 477 LEU LEU CYS VAL CYS THR GLU ARG VAL GLN TYR TYR PHE SEQRES 7 C 477 HIS TYR HIS HIS VAL THR LYS LEU ASP GLU VAL ALA ALA SEQRES 8 C 477 SER GLN LEU THR PHE PRO ALA VAL THR LEU CYS ASN LEU SEQRES 9 C 477 ASN GLU PHE ARG PHE SER GLN VAL SER LYS ASN ASP LEU SEQRES 10 C 477 TYR HIS ALA GLY GLU LEU LEU ALA LEU LEU ASN ASN ARG SEQRES 11 C 477 TYR GLU ILE PRO ASP THR GLN MET ALA ASP GLU LYS GLN SEQRES 12 C 477 LEU GLU ILE LEU GLN ASP LYS ALA ASN PHE ARG SER PHE SEQRES 13 C 477 LYS PRO LYS PRO PHE ASN MET ARG GLU PHE TYR ASP ARG SEQRES 14 C 477 ALA GLY HIS ASP ILE ARG ASP MET LEU LEU SER CYS HIS SEQRES 15 C 477 PHE ARG GLY GLU VAL CYS SER ALA GLU ASP PHE LYS VAL SEQRES 16 C 477 VAL PHE THR ARG TYR GLY LYS CYS TYR THR PHE ASN SER SEQRES 17 C 477 GLY ARG ASP GLY ARG PRO ARG LEU LYS THR MET LYS GLY SEQRES 18 C 477 GLY THR GLY ASN GLY LEU GLU ILE MET LEU ASP ILE GLN SEQRES 19 C 477 GLN ASP GLU TYR LEU PRO VAL TRP GLY GLU THR ASP GLU SEQRES 20 C 477 THR SER PHE GLU ALA GLY ILE LYS VAL GLN ILE HIS SER SEQRES 21 C 477 GLN ASP GLU PRO PRO PHE ILE ASP GLN LEU GLY PHE GLY SEQRES 22 C 477 VAL ALA PRO GLY PHE GLN THR PHE VAL ALA CYS GLN GLU SEQRES 23 C 477 GLN ARG LEU ILE TYR LEU PRO PRO PRO TRP GLY THR CYS SEQRES 24 C 477 LYS ALA VAL THR MET ASP SER ASP LEU ASP PHE PHE ASP SEQRES 25 C 477 SER TYR SER ILE THR ALA CYS ARG ILE ASP CYS GLU THR SEQRES 26 C 477 ARG TYR LEU VAL GLU ASN CYS ASN CYS ARG MET VAL HIS SEQRES 27 C 477 MET PRO GLY ASP ALA PRO TYR CYS THR PRO GLU GLN TYR SEQRES 28 C 477 LYS GLU CYS ALA ASP PRO ALA LEU ASP PHE LEU VAL GLU SEQRES 29 C 477 LYS ASP GLN GLU TYR CYS VAL CYS GLU MET PRO CYS ASN SEQRES 30 C 477 LEU THR ARG TYR GLY LYS GLU LEU SER MET VAL LYS ILE SEQRES 31 C 477 PRO SER LYS ALA SER ALA LYS TYR LEU ALA LYS LYS PHE SEQRES 32 C 477 ASN LYS SER GLU GLN TYR ILE GLY GLU ASN ILE LEU VAL SEQRES 33 C 477 LEU ASP ILE PHE PHE GLU VAL LEU ASN TYR GLU THR ILE SEQRES 34 C 477 GLU GLN LYS LYS ALA TYR GLU ILE ALA GLY LEU LEU GLY SEQRES 35 C 477 ASP ILE GLY GLY GLN MET GLY LEU PHE ILE GLY ALA SER SEQRES 36 C 477 ILE LEU THR VAL LEU GLU LEU PHE ASP TYR ALA TYR GLU SEQRES 37 C 477 VAL ILE LYS HIS LYS LEU CYS ARG ARG HET NAG A 601 14 HET NAG A 602 14 HET Y01 A 603 35 HET NA A 604 1 HET NAG B 601 14 HET NAG B 602 14 HET Y01 B 603 35 HET NAG C 601 14 HET NAG C 602 14 HET Y01 C 603 35 HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETNAM Y01 CHOLESTEROL HEMISUCCINATE HETNAM NA SODIUM ION 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 4 NAG 6(C8 H15 N O6) FORMUL 6 Y01 3(C31 H50 O4) FORMUL 7 NA NA 1+ HELIX 1 AA1 LEU A 45 CYS A 61 1 17 HELIX 2 AA2 TYR A 67 TYR A 71 5 5 HELIX 3 AA3 ARG A 99 VAL A 103 5 5 HELIX 4 AA4 ASN A 106 ALA A 111 1 6 HELIX 5 AA5 LYS A 133 ASP A 140 1 8 HELIX 6 AA6 MET A 154 GLY A 162 1 9 HELIX 7 AA7 ASP A 164 LEU A 169 1 6 HELIX 8 AA8 SER A 180 PHE A 184 5 5 HELIX 9 AA9 GLN A 225 TYR A 229 5 5 HELIX 10 AB1 PHE A 257 GLY A 262 1 6 HELIX 11 AB2 CYS A 310 CYS A 323 1 14 HELIX 12 AB3 THR A 338 LYS A 343 1 6 HELIX 13 AB4 ALA A 346 PHE A 352 1 7 HELIX 14 AB5 SER A 386 PHE A 394 1 9 HELIX 15 AB6 SER A 397 ASN A 404 1 8 HELIX 16 AB7 GLU A 427 ILE A 443 1 17 HELIX 17 AB8 SER A 446 LYS A 462 1 17 HELIX 18 AB9 LEU B 45 CYS B 61 1 17 HELIX 19 AC1 TYR B 67 TYR B 71 5 5 HELIX 20 AC2 ARG B 99 VAL B 103 5 5 HELIX 21 AC3 ASN B 106 ALA B 111 1 6 HELIX 22 AC4 LYS B 133 ASP B 140 1 8 HELIX 23 AC5 MET B 154 GLY B 162 1 9 HELIX 24 AC6 ASP B 164 LEU B 169 1 6 HELIX 25 AC7 SER B 180 PHE B 184 5 5 HELIX 26 AC8 GLN B 225 TYR B 229 5 5 HELIX 27 AC9 PHE B 257 GLY B 262 1 6 HELIX 28 AD1 CYS B 310 CYS B 323 1 14 HELIX 29 AD2 THR B 338 LYS B 343 1 6 HELIX 30 AD3 ALA B 346 PHE B 352 1 7 HELIX 31 AD4 SER B 386 PHE B 394 1 9 HELIX 32 AD5 SER B 397 ASN B 404 1 8 HELIX 33 AD6 GLU B 427 ILE B 443 1 17 HELIX 34 AD7 SER B 446 LYS B 462 1 17 HELIX 35 AD8 LEU C 45 CYS C 61 1 17 HELIX 36 AD9 TYR C 67 TYR C 71 5 5 HELIX 37 AE1 ARG C 99 VAL C 103 5 5 HELIX 38 AE2 ASN C 106 ALA C 111 1 6 HELIX 39 AE3 LYS C 133 ASP C 140 1 8 HELIX 40 AE4 MET C 154 GLY C 162 1 9 HELIX 41 AE5 ASP C 164 LEU C 169 1 6 HELIX 42 AE6 SER C 180 PHE C 184 5 5 HELIX 43 AE7 GLN C 225 TYR C 229 5 5 HELIX 44 AE8 PHE C 257 GLY C 262 1 6 HELIX 45 AE9 CYS C 310 CYS C 323 1 14 HELIX 46 AF1 THR C 338 LYS C 343 1 6 HELIX 47 AF2 ALA C 346 PHE C 352 1 7 HELIX 48 AF3 SER C 386 PHE C 394 1 9 HELIX 49 AF4 SER C 397 ASN C 404 1 8 HELIX 50 AF5 GLU C 427 ILE C 443 1 17 HELIX 51 AF6 SER C 446 LYS C 462 1 17 SHEET 1 AA1 4 HIS A 73 ALA A 81 0 SHEET 2 AA1 4 ILE A 405 LYS A 424 -1 O LYS A 423 N VAL A 74 SHEET 3 AA1 4 PHE A 269 LEU A 280 1 N ARG A 279 O GLU A 418 SHEET 4 AA1 4 ARG A 371 GLU A 375 -1 O GLY A 373 N GLN A 276 SHEET 1 AA2 4 MET A 221 ASP A 223 0 SHEET 2 AA2 4 ILE A 405 LYS A 424 -1 O LEU A 406 N LEU A 222 SHEET 3 AA2 4 PHE A 269 LEU A 280 1 N ARG A 279 O GLU A 418 SHEET 4 AA2 4 MET A 378 LYS A 380 -1 O VAL A 379 N GLN A 270 SHEET 1 AA3 2 LEU A 85 THR A 86 0 SHEET 2 AA3 2 LYS A 208 THR A 209 -1 O THR A 209 N LEU A 85 SHEET 1 AA4 5 LYS A 185 THR A 189 0 SHEET 2 AA4 5 GLY A 192 THR A 196 -1 O CYS A 194 N VAL A 187 SHEET 3 AA4 5 ALA A 89 ASN A 94 -1 N LEU A 92 O TYR A 195 SHEET 4 AA4 5 ILE A 245 HIS A 250 -1 O HIS A 250 N ALA A 89 SHEET 5 AA4 5 PHE A 263 VAL A 265 -1 O PHE A 263 N VAL A 247 SHEET 1 AA5 2 HIS A 173 PHE A 174 0 SHEET 2 AA5 2 GLU A 177 VAL A 178 -1 O GLU A 177 N PHE A 174 SHEET 1 AA6 4 HIS B 73 ALA B 81 0 SHEET 2 AA6 4 ILE B 405 LYS B 424 -1 O LYS B 423 N VAL B 74 SHEET 3 AA6 4 PHE B 269 LEU B 280 1 N ARG B 279 O GLU B 418 SHEET 4 AA6 4 ARG B 371 GLU B 375 -1 O GLY B 373 N GLN B 276 SHEET 1 AA7 4 MET B 221 ASP B 223 0 SHEET 2 AA7 4 ILE B 405 LYS B 424 -1 O LEU B 406 N LEU B 222 SHEET 3 AA7 4 PHE B 269 LEU B 280 1 N ARG B 279 O GLU B 418 SHEET 4 AA7 4 MET B 378 LYS B 380 -1 O VAL B 379 N GLN B 270 SHEET 1 AA8 2 LEU B 85 THR B 86 0 SHEET 2 AA8 2 LYS B 208 THR B 209 -1 O THR B 209 N LEU B 85 SHEET 1 AA9 5 LYS B 185 THR B 189 0 SHEET 2 AA9 5 GLY B 192 THR B 196 -1 O CYS B 194 N VAL B 187 SHEET 3 AA9 5 ALA B 89 ASN B 94 -1 N LEU B 92 O TYR B 195 SHEET 4 AA9 5 ILE B 245 HIS B 250 -1 O HIS B 250 N ALA B 89 SHEET 5 AA9 5 PHE B 263 VAL B 265 -1 O PHE B 263 N VAL B 247 SHEET 1 AB1 2 HIS B 173 PHE B 174 0 SHEET 2 AB1 2 GLU B 177 VAL B 178 -1 O GLU B 177 N PHE B 174 SHEET 1 AB2 4 HIS C 73 ALA C 81 0 SHEET 2 AB2 4 ILE C 405 LYS C 424 -1 O LYS C 423 N VAL C 74 SHEET 3 AB2 4 PHE C 269 LEU C 280 1 N ARG C 279 O GLU C 418 SHEET 4 AB2 4 ARG C 371 GLU C 375 -1 O GLY C 373 N GLN C 276 SHEET 1 AB3 4 MET C 221 ASP C 223 0 SHEET 2 AB3 4 ILE C 405 LYS C 424 -1 O LEU C 406 N LEU C 222 SHEET 3 AB3 4 PHE C 269 LEU C 280 1 N ARG C 279 O GLU C 418 SHEET 4 AB3 4 MET C 378 LYS C 380 -1 O VAL C 379 N GLN C 270 SHEET 1 AB4 2 LEU C 85 THR C 86 0 SHEET 2 AB4 2 LYS C 208 THR C 209 -1 O THR C 209 N LEU C 85 SHEET 1 AB5 5 LYS C 185 THR C 189 0 SHEET 2 AB5 5 GLY C 192 THR C 196 -1 O CYS C 194 N VAL C 187 SHEET 3 AB5 5 ALA C 89 ASN C 94 -1 N LEU C 92 O TYR C 195 SHEET 4 AB5 5 ILE C 245 HIS C 250 -1 O HIS C 250 N ALA C 89 SHEET 5 AB5 5 PHE C 263 VAL C 265 -1 O PHE C 263 N VAL C 247 SHEET 1 AB6 2 HIS C 173 PHE C 174 0 SHEET 2 AB6 2 GLU C 177 VAL C 178 -1 O GLU C 177 N PHE C 174 SSBOND 1 CYS A 93 CYS A 194 1555 1555 2.03 SSBOND 2 CYS A 172 CYS A 179 1555 1555 2.03 SSBOND 3 CYS A 290 CYS A 367 1555 1555 2.03 SSBOND 4 CYS A 310 CYS A 363 1555 1555 2.03 SSBOND 5 CYS A 314 CYS A 361 1555 1555 2.33 SSBOND 6 CYS A 323 CYS A 345 1555 1555 2.03 SSBOND 7 CYS A 325 CYS A 337 1555 1555 2.04 SSBOND 8 CYS B 93 CYS B 194 1555 1555 2.03 SSBOND 9 CYS B 172 CYS B 179 1555 1555 2.03 SSBOND 10 CYS B 290 CYS B 367 1555 1555 2.03 SSBOND 11 CYS B 310 CYS B 363 1555 1555 2.03 SSBOND 12 CYS B 314 CYS B 361 1555 1555 2.33 SSBOND 13 CYS B 323 CYS B 345 1555 1555 2.03 SSBOND 14 CYS B 325 CYS B 337 1555 1555 2.03 SSBOND 15 CYS C 93 CYS C 194 1555 1555 2.03 SSBOND 16 CYS C 172 CYS C 179 1555 1555 2.03 SSBOND 17 CYS C 290 CYS C 367 1555 1555 2.03 SSBOND 18 CYS C 310 CYS C 363 1555 1555 2.03 SSBOND 19 CYS C 314 CYS C 361 1555 1555 2.33 SSBOND 20 CYS C 323 CYS C 345 1555 1555 2.03 SSBOND 21 CYS C 325 CYS C 337 1555 1555 2.03 LINK ND2 ASN A 368 C1 NAG A 602 1555 1555 1.44 LINK ND2 ASN A 395 C1 NAG A 601 1555 1555 1.44 LINK ND2 ASN B 368 C1 NAG B 602 1555 1555 1.44 LINK ND2 ASN B 395 C1 NAG B 601 1555 1555 1.44 LINK ND2 ASN C 368 C1 NAG C 602 1555 1555 1.44 LINK ND2 ASN C 395 C1 NAG C 601 1555 1555 1.44 LINK OD1 ASP A 434 NA NA A 604 1555 1555 2.25 LINK OD2 ASP A 434 NA NA A 604 1555 1555 2.79 LINK NA NA A 604 OD1 ASP B 434 1555 1555 2.26 LINK NA NA A 604 OD2 ASP B 434 1555 1555 2.81 LINK NA NA A 604 OD1 ASP C 434 1555 1555 2.28 LINK NA NA A 604 OD2 ASP C 434 1555 1555 2.82 CISPEP 1 PRO A 285 PRO A 286 0 6.56 CISPEP 2 PRO B 285 PRO B 286 0 6.46 CISPEP 3 PRO C 285 PRO C 286 0 6.47 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