HEADER MEMBRANE PROTEIN 19-JAN-21 7LFY TITLE CRYO-EM STRUCTURE OF HUMAN CGMP-BOUND OPEN CNGA1 CHANNEL IN NA+ COMPND MOL_ID: 1; COMPND 2 MOLECULE: CGMP-GATED CATION CHANNEL ALPHA-1; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: CYCLIC NUCLEOTIDE-GATED CATION CHANNEL 1,CYCLIC NUCLEOTIDE- COMPND 5 GATED CHANNEL ALPHA-1,CNG1,CYCLIC NUCLEOTIDE-GATED CHANNEL, COMPND 6 PHOTORECEPTOR,ROD PHOTORECEPTOR CGMP-GATED CHANNEL SUBUNIT ALPHA; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CNGA1, CNCG, CNCG1; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_COMMON: HUMAN; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS ALPHA-HELICAL, MEMBRANE PROTEIN, ION CHANNEL EXPDTA ELECTRON MICROSCOPY AUTHOR J.XUE,Y.HAN,Y.JIANG REVDAT 3 06-MAR-24 7LFY 1 REMARK REVDAT 2 05-MAY-21 7LFY 1 JRNL REVDAT 1 10-MAR-21 7LFY 0 JRNL AUTH J.XUE,Y.HAN,W.ZENG,Y.WANG,Y.JIANG JRNL TITL STRUCTURAL MECHANISMS OF GATING AND SELECTIVITY OF HUMAN ROD JRNL TITL 2 CNGA1 CHANNEL. JRNL REF NEURON V. 109 1302 2021 JRNL REFN ISSN 0896-6273 JRNL PMID 33651975 JRNL DOI 10.1016/J.NEURON.2021.02.007 REMARK 2 REMARK 2 RESOLUTION. 3.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : NULL REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 3.600 REMARK 3 NUMBER OF PARTICLES : 73011 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING ONLY REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 7LFY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-JAN-21. REMARK 100 THE DEPOSITION ID IS D_1000254235. 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 : CGMP-BOUND OPEN CNGA1 REMARK 245 HOMOTETRAMER IN NA+ 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 : 7.40 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) : 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) : 150.00 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: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 131 REMARK 465 ASP A 132 REMARK 465 TYR A 133 REMARK 465 LYS A 134 REMARK 465 ASP A 135 REMARK 465 ASP A 136 REMARK 465 ASP A 137 REMARK 465 ASP A 138 REMARK 465 LYS A 139 REMARK 465 GLY A 140 REMARK 465 GLY A 141 REMARK 465 SER A 142 REMARK 465 ALA A 143 REMARK 465 SER A 144 REMARK 465 LYS A 145 REMARK 465 ASP A 146 REMARK 465 LYS A 147 REMARK 465 LYS A 148 REMARK 465 GLU A 149 REMARK 465 GLU A 150 REMARK 465 GLU A 151 REMARK 465 LYS A 152 REMARK 465 LYS A 153 REMARK 465 GLU A 154 REMARK 465 VAL A 155 REMARK 465 ASP A 606 REMARK 465 GLY A 607 REMARK 465 LEU A 608 REMARK 465 LEU A 609 REMARK 465 ASP A 610 REMARK 465 LEU A 611 REMARK 465 ASN A 612 REMARK 465 ILE A 613 REMARK 465 ALA A 614 REMARK 465 ASN A 615 REMARK 465 ALA A 616 REMARK 465 GLY A 617 REMARK 465 SER A 618 REMARK 465 ASP A 619 REMARK 465 PRO A 620 REMARK 465 LYS A 621 REMARK 465 ASP A 622 REMARK 465 LEU A 623 REMARK 465 GLU A 624 REMARK 465 GLU A 625 REMARK 465 LYS A 626 REMARK 465 VAL A 627 REMARK 465 THR A 628 REMARK 465 ARG A 629 REMARK 465 MET A 630 REMARK 465 GLU A 631 REMARK 465 GLY A 632 REMARK 465 SER A 633 REMARK 465 VAL A 634 REMARK 465 ASP A 635 REMARK 465 LEU A 636 REMARK 465 LEU A 637 REMARK 465 GLN A 638 REMARK 465 THR A 639 REMARK 465 ARG A 640 REMARK 465 PHE A 641 REMARK 465 ALA A 642 REMARK 465 ARG A 643 REMARK 465 ILE A 644 REMARK 465 LEU A 645 REMARK 465 ALA A 646 REMARK 465 GLU A 647 REMARK 465 TYR A 648 REMARK 465 GLU A 649 REMARK 465 SER A 650 REMARK 465 MET A 651 REMARK 465 GLN A 652 REMARK 465 GLN A 653 REMARK 465 LYS A 654 REMARK 465 LEU A 655 REMARK 465 LYS A 656 REMARK 465 GLN A 657 REMARK 465 ARG A 658 REMARK 465 LEU A 659 REMARK 465 THR A 660 REMARK 465 LYS A 661 REMARK 465 VAL A 662 REMARK 465 GLU A 663 REMARK 465 LYS A 664 REMARK 465 PHE A 665 REMARK 465 LEU A 666 REMARK 465 LYS A 667 REMARK 465 PRO A 668 REMARK 465 LEU A 669 REMARK 465 ILE A 670 REMARK 465 ASP A 671 REMARK 465 THR A 672 REMARK 465 GLU A 673 REMARK 465 PHE A 674 REMARK 465 SER A 675 REMARK 465 SER A 676 REMARK 465 ILE A 677 REMARK 465 GLU A 678 REMARK 465 GLY A 679 REMARK 465 PRO A 680 REMARK 465 GLY A 681 REMARK 465 ALA A 682 REMARK 465 GLU A 683 REMARK 465 SER A 684 REMARK 465 GLY A 685 REMARK 465 PRO A 686 REMARK 465 ILE A 687 REMARK 465 ASP A 688 REMARK 465 SER A 689 REMARK 465 THR A 690 REMARK 465 MET B 131 REMARK 465 ASP B 132 REMARK 465 TYR B 133 REMARK 465 LYS B 134 REMARK 465 ASP B 135 REMARK 465 ASP B 136 REMARK 465 ASP B 137 REMARK 465 ASP B 138 REMARK 465 LYS B 139 REMARK 465 GLY B 140 REMARK 465 GLY B 141 REMARK 465 SER B 142 REMARK 465 ALA B 143 REMARK 465 SER B 144 REMARK 465 LYS B 145 REMARK 465 ASP B 146 REMARK 465 LYS B 147 REMARK 465 LYS B 148 REMARK 465 GLU B 149 REMARK 465 GLU B 150 REMARK 465 GLU B 151 REMARK 465 LYS B 152 REMARK 465 LYS B 153 REMARK 465 GLU B 154 REMARK 465 VAL B 155 REMARK 465 ASP B 606 REMARK 465 GLY B 607 REMARK 465 LEU B 608 REMARK 465 LEU B 609 REMARK 465 ASP B 610 REMARK 465 LEU B 611 REMARK 465 ASN B 612 REMARK 465 ILE B 613 REMARK 465 ALA B 614 REMARK 465 ASN B 615 REMARK 465 ALA B 616 REMARK 465 GLY B 617 REMARK 465 SER B 618 REMARK 465 ASP B 619 REMARK 465 PRO B 620 REMARK 465 LYS B 621 REMARK 465 ASP B 622 REMARK 465 LEU B 623 REMARK 465 GLU B 624 REMARK 465 GLU B 625 REMARK 465 LYS B 626 REMARK 465 VAL B 627 REMARK 465 THR B 628 REMARK 465 ARG B 629 REMARK 465 MET B 630 REMARK 465 GLU B 631 REMARK 465 GLY B 632 REMARK 465 SER B 633 REMARK 465 VAL B 634 REMARK 465 ASP B 635 REMARK 465 LEU B 636 REMARK 465 LEU B 637 REMARK 465 GLN B 638 REMARK 465 THR B 639 REMARK 465 ARG B 640 REMARK 465 PHE B 641 REMARK 465 ALA B 642 REMARK 465 ARG B 643 REMARK 465 ILE B 644 REMARK 465 LEU B 645 REMARK 465 ALA B 646 REMARK 465 GLU B 647 REMARK 465 TYR B 648 REMARK 465 GLU B 649 REMARK 465 SER B 650 REMARK 465 MET B 651 REMARK 465 GLN B 652 REMARK 465 GLN B 653 REMARK 465 LYS B 654 REMARK 465 LEU B 655 REMARK 465 LYS B 656 REMARK 465 GLN B 657 REMARK 465 ARG B 658 REMARK 465 LEU B 659 REMARK 465 THR B 660 REMARK 465 LYS B 661 REMARK 465 VAL B 662 REMARK 465 GLU B 663 REMARK 465 LYS B 664 REMARK 465 PHE B 665 REMARK 465 LEU B 666 REMARK 465 LYS B 667 REMARK 465 PRO B 668 REMARK 465 LEU B 669 REMARK 465 ILE B 670 REMARK 465 ASP B 671 REMARK 465 THR B 672 REMARK 465 GLU B 673 REMARK 465 PHE B 674 REMARK 465 SER B 675 REMARK 465 SER B 676 REMARK 465 ILE B 677 REMARK 465 GLU B 678 REMARK 465 GLY B 679 REMARK 465 PRO B 680 REMARK 465 GLY B 681 REMARK 465 ALA B 682 REMARK 465 GLU B 683 REMARK 465 SER B 684 REMARK 465 GLY B 685 REMARK 465 PRO B 686 REMARK 465 ILE B 687 REMARK 465 ASP B 688 REMARK 465 SER B 689 REMARK 465 THR B 690 REMARK 465 MET C 131 REMARK 465 ASP C 132 REMARK 465 TYR C 133 REMARK 465 LYS C 134 REMARK 465 ASP C 135 REMARK 465 ASP C 136 REMARK 465 ASP C 137 REMARK 465 ASP C 138 REMARK 465 LYS C 139 REMARK 465 GLY C 140 REMARK 465 GLY C 141 REMARK 465 SER C 142 REMARK 465 ALA C 143 REMARK 465 SER C 144 REMARK 465 LYS C 145 REMARK 465 ASP C 146 REMARK 465 LYS C 147 REMARK 465 LYS C 148 REMARK 465 GLU C 149 REMARK 465 GLU C 150 REMARK 465 GLU C 151 REMARK 465 LYS C 152 REMARK 465 LYS C 153 REMARK 465 GLU C 154 REMARK 465 VAL C 155 REMARK 465 ASP C 606 REMARK 465 GLY C 607 REMARK 465 LEU C 608 REMARK 465 LEU C 609 REMARK 465 ASP C 610 REMARK 465 LEU C 611 REMARK 465 ASN C 612 REMARK 465 ILE C 613 REMARK 465 ALA C 614 REMARK 465 ASN C 615 REMARK 465 ALA C 616 REMARK 465 GLY C 617 REMARK 465 SER C 618 REMARK 465 ASP C 619 REMARK 465 PRO C 620 REMARK 465 LYS C 621 REMARK 465 ASP C 622 REMARK 465 LEU C 623 REMARK 465 GLU C 624 REMARK 465 GLU C 625 REMARK 465 LYS C 626 REMARK 465 VAL C 627 REMARK 465 THR C 628 REMARK 465 ARG C 629 REMARK 465 MET C 630 REMARK 465 GLU C 631 REMARK 465 GLY C 632 REMARK 465 SER C 633 REMARK 465 VAL C 634 REMARK 465 ASP C 635 REMARK 465 LEU C 636 REMARK 465 LEU C 637 REMARK 465 GLN C 638 REMARK 465 THR C 639 REMARK 465 ARG C 640 REMARK 465 PHE C 641 REMARK 465 ALA C 642 REMARK 465 ARG C 643 REMARK 465 ILE C 644 REMARK 465 LEU C 645 REMARK 465 ALA C 646 REMARK 465 GLU C 647 REMARK 465 TYR C 648 REMARK 465 GLU C 649 REMARK 465 SER C 650 REMARK 465 MET C 651 REMARK 465 GLN C 652 REMARK 465 GLN C 653 REMARK 465 LYS C 654 REMARK 465 LEU C 655 REMARK 465 LYS C 656 REMARK 465 GLN C 657 REMARK 465 ARG C 658 REMARK 465 LEU C 659 REMARK 465 THR C 660 REMARK 465 LYS C 661 REMARK 465 VAL C 662 REMARK 465 GLU C 663 REMARK 465 LYS C 664 REMARK 465 PHE C 665 REMARK 465 LEU C 666 REMARK 465 LYS C 667 REMARK 465 PRO C 668 REMARK 465 LEU C 669 REMARK 465 ILE C 670 REMARK 465 ASP C 671 REMARK 465 THR C 672 REMARK 465 GLU C 673 REMARK 465 PHE C 674 REMARK 465 SER C 675 REMARK 465 SER C 676 REMARK 465 ILE C 677 REMARK 465 GLU C 678 REMARK 465 GLY C 679 REMARK 465 PRO C 680 REMARK 465 GLY C 681 REMARK 465 ALA C 682 REMARK 465 GLU C 683 REMARK 465 SER C 684 REMARK 465 GLY C 685 REMARK 465 PRO C 686 REMARK 465 ILE C 687 REMARK 465 ASP C 688 REMARK 465 SER C 689 REMARK 465 THR C 690 REMARK 465 MET D 131 REMARK 465 ASP D 132 REMARK 465 TYR D 133 REMARK 465 LYS D 134 REMARK 465 ASP D 135 REMARK 465 ASP D 136 REMARK 465 ASP D 137 REMARK 465 ASP D 138 REMARK 465 LYS D 139 REMARK 465 GLY D 140 REMARK 465 GLY D 141 REMARK 465 SER D 142 REMARK 465 ALA D 143 REMARK 465 SER D 144 REMARK 465 LYS D 145 REMARK 465 ASP D 146 REMARK 465 LYS D 147 REMARK 465 LYS D 148 REMARK 465 GLU D 149 REMARK 465 GLU D 150 REMARK 465 GLU D 151 REMARK 465 LYS D 152 REMARK 465 LYS D 153 REMARK 465 GLU D 154 REMARK 465 VAL D 155 REMARK 465 ASP D 606 REMARK 465 GLY D 607 REMARK 465 LEU D 608 REMARK 465 LEU D 609 REMARK 465 ASP D 610 REMARK 465 LEU D 611 REMARK 465 ASN D 612 REMARK 465 ILE D 613 REMARK 465 ALA D 614 REMARK 465 ASN D 615 REMARK 465 ALA D 616 REMARK 465 GLY D 617 REMARK 465 SER D 618 REMARK 465 ASP D 619 REMARK 465 PRO D 620 REMARK 465 LYS D 621 REMARK 465 ASP D 622 REMARK 465 LEU D 623 REMARK 465 GLU D 624 REMARK 465 GLU D 625 REMARK 465 LYS D 626 REMARK 465 VAL D 627 REMARK 465 THR D 628 REMARK 465 ARG D 629 REMARK 465 MET D 630 REMARK 465 GLU D 631 REMARK 465 GLY D 632 REMARK 465 SER D 633 REMARK 465 VAL D 634 REMARK 465 ASP D 635 REMARK 465 LEU D 636 REMARK 465 LEU D 637 REMARK 465 GLN D 638 REMARK 465 THR D 639 REMARK 465 ARG D 640 REMARK 465 PHE D 641 REMARK 465 ALA D 642 REMARK 465 ARG D 643 REMARK 465 ILE D 644 REMARK 465 LEU D 645 REMARK 465 ALA D 646 REMARK 465 GLU D 647 REMARK 465 TYR D 648 REMARK 465 GLU D 649 REMARK 465 SER D 650 REMARK 465 MET D 651 REMARK 465 GLN D 652 REMARK 465 GLN D 653 REMARK 465 LYS D 654 REMARK 465 LEU D 655 REMARK 465 LYS D 656 REMARK 465 GLN D 657 REMARK 465 ARG D 658 REMARK 465 LEU D 659 REMARK 465 THR D 660 REMARK 465 LYS D 661 REMARK 465 VAL D 662 REMARK 465 GLU D 663 REMARK 465 LYS D 664 REMARK 465 PHE D 665 REMARK 465 LEU D 666 REMARK 465 LYS D 667 REMARK 465 PRO D 668 REMARK 465 LEU D 669 REMARK 465 ILE D 670 REMARK 465 ASP D 671 REMARK 465 THR D 672 REMARK 465 GLU D 673 REMARK 465 PHE D 674 REMARK 465 SER D 675 REMARK 465 SER D 676 REMARK 465 ILE D 677 REMARK 465 GLU D 678 REMARK 465 GLY D 679 REMARK 465 PRO D 680 REMARK 465 GLY D 681 REMARK 465 ALA D 682 REMARK 465 GLU D 683 REMARK 465 SER D 684 REMARK 465 GLY D 685 REMARK 465 PRO D 686 REMARK 465 ILE D 687 REMARK 465 ASP D 688 REMARK 465 SER D 689 REMARK 465 THR D 690 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 VAL A 156 N REMARK 470 VAL B 156 N REMARK 470 VAL C 156 N REMARK 470 VAL D 156 N 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 ASP A 159 77.20 60.69 REMARK 500 TYR A 294 73.49 -115.69 REMARK 500 ALA A 485 -1.25 67.33 REMARK 500 ASP B 159 77.24 60.76 REMARK 500 TYR B 294 73.54 -115.62 REMARK 500 ALA B 485 -1.24 67.22 REMARK 500 ASP C 159 77.17 60.81 REMARK 500 TYR C 294 73.53 -115.69 REMARK 500 ALA C 485 -1.19 67.25 REMARK 500 ASP D 159 77.22 60.70 REMARK 500 TYR D 294 73.53 -115.70 REMARK 500 ALA D 485 -1.19 67.29 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 704 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 365 OE2 REMARK 620 2 GLU B 365 OE2 78.1 REMARK 620 3 GLU C 365 OE2 126.9 78.6 REMARK 620 4 GLU D 365 OE2 78.4 126.9 78.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 702 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 801 O REMARK 620 2 HOH B 801 O 49.4 REMARK 620 3 HOH C 801 O 73.1 51.0 REMARK 620 4 HOH D 801 O 48.1 70.2 47.3 REMARK 620 N 1 2 3 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-23309 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF HUMAN CGMP-BOUND OPEN CNGA1 CHANNEL IN NA+ DBREF 7LFY A 144 690 UNP P29973 CNGA1_HUMAN 144 690 DBREF 7LFY B 144 690 UNP P29973 CNGA1_HUMAN 144 690 DBREF 7LFY C 144 690 UNP P29973 CNGA1_HUMAN 144 690 DBREF 7LFY D 144 690 UNP P29973 CNGA1_HUMAN 144 690 SEQADV 7LFY MET A 131 UNP P29973 INITIATING METHIONINE SEQADV 7LFY ASP A 132 UNP P29973 EXPRESSION TAG SEQADV 7LFY TYR A 133 UNP P29973 EXPRESSION TAG SEQADV 7LFY LYS A 134 UNP P29973 EXPRESSION TAG SEQADV 7LFY ASP A 135 UNP P29973 EXPRESSION TAG SEQADV 7LFY ASP A 136 UNP P29973 EXPRESSION TAG SEQADV 7LFY ASP A 137 UNP P29973 EXPRESSION TAG SEQADV 7LFY ASP A 138 UNP P29973 EXPRESSION TAG SEQADV 7LFY LYS A 139 UNP P29973 EXPRESSION TAG SEQADV 7LFY GLY A 140 UNP P29973 EXPRESSION TAG SEQADV 7LFY GLY A 141 UNP P29973 EXPRESSION TAG SEQADV 7LFY SER A 142 UNP P29973 EXPRESSION TAG SEQADV 7LFY ALA A 143 UNP P29973 EXPRESSION TAG SEQADV 7LFY MET B 131 UNP P29973 INITIATING METHIONINE SEQADV 7LFY ASP B 132 UNP P29973 EXPRESSION TAG SEQADV 7LFY TYR B 133 UNP P29973 EXPRESSION TAG SEQADV 7LFY LYS B 134 UNP P29973 EXPRESSION TAG SEQADV 7LFY ASP B 135 UNP P29973 EXPRESSION TAG SEQADV 7LFY ASP B 136 UNP P29973 EXPRESSION TAG SEQADV 7LFY ASP B 137 UNP P29973 EXPRESSION TAG SEQADV 7LFY ASP B 138 UNP P29973 EXPRESSION TAG SEQADV 7LFY LYS B 139 UNP P29973 EXPRESSION TAG SEQADV 7LFY GLY B 140 UNP P29973 EXPRESSION TAG SEQADV 7LFY GLY B 141 UNP P29973 EXPRESSION TAG SEQADV 7LFY SER B 142 UNP P29973 EXPRESSION TAG SEQADV 7LFY ALA B 143 UNP P29973 EXPRESSION TAG SEQADV 7LFY MET C 131 UNP P29973 INITIATING METHIONINE SEQADV 7LFY ASP C 132 UNP P29973 EXPRESSION TAG SEQADV 7LFY TYR C 133 UNP P29973 EXPRESSION TAG SEQADV 7LFY LYS C 134 UNP P29973 EXPRESSION TAG SEQADV 7LFY ASP C 135 UNP P29973 EXPRESSION TAG SEQADV 7LFY ASP C 136 UNP P29973 EXPRESSION TAG SEQADV 7LFY ASP C 137 UNP P29973 EXPRESSION TAG SEQADV 7LFY ASP C 138 UNP P29973 EXPRESSION TAG SEQADV 7LFY LYS C 139 UNP P29973 EXPRESSION TAG SEQADV 7LFY GLY C 140 UNP P29973 EXPRESSION TAG SEQADV 7LFY GLY C 141 UNP P29973 EXPRESSION TAG SEQADV 7LFY SER C 142 UNP P29973 EXPRESSION TAG SEQADV 7LFY ALA C 143 UNP P29973 EXPRESSION TAG SEQADV 7LFY MET D 131 UNP P29973 INITIATING METHIONINE SEQADV 7LFY ASP D 132 UNP P29973 EXPRESSION TAG SEQADV 7LFY TYR D 133 UNP P29973 EXPRESSION TAG SEQADV 7LFY LYS D 134 UNP P29973 EXPRESSION TAG SEQADV 7LFY ASP D 135 UNP P29973 EXPRESSION TAG SEQADV 7LFY ASP D 136 UNP P29973 EXPRESSION TAG SEQADV 7LFY ASP D 137 UNP P29973 EXPRESSION TAG SEQADV 7LFY ASP D 138 UNP P29973 EXPRESSION TAG SEQADV 7LFY LYS D 139 UNP P29973 EXPRESSION TAG SEQADV 7LFY GLY D 140 UNP P29973 EXPRESSION TAG SEQADV 7LFY GLY D 141 UNP P29973 EXPRESSION TAG SEQADV 7LFY SER D 142 UNP P29973 EXPRESSION TAG SEQADV 7LFY ALA D 143 UNP P29973 EXPRESSION TAG SEQRES 1 A 560 MET ASP TYR LYS ASP ASP ASP ASP LYS GLY GLY SER ALA SEQRES 2 A 560 SER LYS ASP LYS LYS GLU GLU GLU LYS LYS GLU VAL VAL SEQRES 3 A 560 VAL ILE ASP PRO SER GLY ASN THR TYR TYR ASN TRP LEU SEQRES 4 A 560 PHE CYS ILE THR LEU PRO VAL MET TYR ASN TRP THR MET SEQRES 5 A 560 VAL ILE ALA ARG ALA CYS PHE ASP GLU LEU GLN SER ASP SEQRES 6 A 560 TYR LEU GLU TYR TRP LEU ILE LEU ASP TYR VAL SER ASP SEQRES 7 A 560 ILE VAL TYR LEU ILE ASP MET PHE VAL ARG THR ARG THR SEQRES 8 A 560 GLY TYR LEU GLU GLN GLY LEU LEU VAL LYS GLU GLU LEU SEQRES 9 A 560 LYS LEU ILE ASN LYS TYR LYS SER ASN LEU GLN PHE LYS SEQRES 10 A 560 LEU ASP VAL LEU SER LEU ILE PRO THR ASP LEU LEU TYR SEQRES 11 A 560 PHE LYS LEU GLY TRP ASN TYR PRO GLU ILE ARG LEU ASN SEQRES 12 A 560 ARG LEU LEU ARG PHE SER ARG MET PHE GLU PHE PHE GLN SEQRES 13 A 560 ARG THR GLU THR ARG THR ASN TYR PRO ASN ILE PHE ARG SEQRES 14 A 560 ILE SER ASN LEU VAL MET TYR ILE VAL ILE ILE ILE HIS SEQRES 15 A 560 TRP ASN ALA CYS VAL PHE TYR SER ILE SER LYS ALA ILE SEQRES 16 A 560 GLY PHE GLY ASN ASP THR TRP VAL TYR PRO ASP ILE ASN SEQRES 17 A 560 ASP PRO GLU PHE GLY ARG LEU ALA ARG LYS TYR VAL TYR SEQRES 18 A 560 SER LEU TYR TRP SER THR LEU THR LEU THR THR ILE GLY SEQRES 19 A 560 GLU THR PRO PRO PRO VAL ARG ASP SER GLU TYR VAL PHE SEQRES 20 A 560 VAL VAL VAL ASP PHE LEU ILE GLY VAL LEU ILE PHE ALA SEQRES 21 A 560 THR ILE VAL GLY ASN ILE GLY SER MET ILE SER ASN MET SEQRES 22 A 560 ASN ALA ALA ARG ALA GLU PHE GLN ALA ARG ILE ASP ALA SEQRES 23 A 560 ILE LYS GLN TYR MET HIS PHE ARG ASN VAL SER LYS ASP SEQRES 24 A 560 MET GLU LYS ARG VAL ILE LYS TRP PHE ASP TYR LEU TRP SEQRES 25 A 560 THR ASN LYS LYS THR VAL ASP GLU LYS GLU VAL LEU LYS SEQRES 26 A 560 TYR LEU PRO ASP LYS LEU ARG ALA GLU ILE ALA ILE ASN SEQRES 27 A 560 VAL HIS LEU ASP THR LEU LYS LYS VAL ARG ILE PHE ALA SEQRES 28 A 560 ASP CYS GLU ALA GLY LEU LEU VAL GLU LEU VAL LEU LYS SEQRES 29 A 560 LEU GLN PRO GLN VAL TYR SER PRO GLY ASP TYR ILE CYS SEQRES 30 A 560 LYS LYS GLY ASP ILE GLY ARG GLU MET TYR ILE ILE LYS SEQRES 31 A 560 GLU GLY LYS LEU ALA VAL VAL ALA ASP ASP GLY VAL THR SEQRES 32 A 560 GLN PHE VAL VAL LEU SER ASP GLY SER TYR PHE GLY GLU SEQRES 33 A 560 ILE SER ILE LEU ASN ILE LYS GLY SER LYS ALA GLY ASN SEQRES 34 A 560 ARG ARG THR ALA ASN ILE LYS SER ILE GLY TYR SER ASP SEQRES 35 A 560 LEU PHE CYS LEU SER LYS ASP ASP LEU MET GLU ALA LEU SEQRES 36 A 560 THR GLU TYR PRO ASP ALA LYS THR MET LEU GLU GLU LYS SEQRES 37 A 560 GLY LYS GLN ILE LEU MET LYS ASP GLY LEU LEU ASP LEU SEQRES 38 A 560 ASN ILE ALA ASN ALA GLY SER ASP PRO LYS ASP LEU GLU SEQRES 39 A 560 GLU LYS VAL THR ARG MET GLU GLY SER VAL ASP LEU LEU SEQRES 40 A 560 GLN THR ARG PHE ALA ARG ILE LEU ALA GLU TYR GLU SER SEQRES 41 A 560 MET GLN GLN LYS LEU LYS GLN ARG LEU THR LYS VAL GLU SEQRES 42 A 560 LYS PHE LEU LYS PRO LEU ILE ASP THR GLU PHE SER SER SEQRES 43 A 560 ILE GLU GLY PRO GLY ALA GLU SER GLY PRO ILE ASP SER SEQRES 44 A 560 THR SEQRES 1 B 560 MET ASP TYR LYS ASP ASP ASP ASP LYS GLY GLY SER ALA SEQRES 2 B 560 SER LYS ASP LYS LYS GLU GLU GLU LYS LYS GLU VAL VAL SEQRES 3 B 560 VAL ILE ASP PRO SER GLY ASN THR TYR TYR ASN TRP LEU SEQRES 4 B 560 PHE CYS ILE THR LEU PRO VAL MET TYR ASN TRP THR MET SEQRES 5 B 560 VAL ILE ALA ARG ALA CYS PHE ASP GLU LEU GLN SER ASP SEQRES 6 B 560 TYR LEU GLU TYR TRP LEU ILE LEU ASP TYR VAL SER ASP SEQRES 7 B 560 ILE VAL TYR LEU ILE ASP MET PHE VAL ARG THR ARG THR SEQRES 8 B 560 GLY TYR LEU GLU GLN GLY LEU LEU VAL LYS GLU GLU LEU SEQRES 9 B 560 LYS LEU ILE ASN LYS TYR LYS SER ASN LEU GLN PHE LYS SEQRES 10 B 560 LEU ASP VAL LEU SER LEU ILE PRO THR ASP LEU LEU TYR SEQRES 11 B 560 PHE LYS LEU GLY TRP ASN TYR PRO GLU ILE ARG LEU ASN SEQRES 12 B 560 ARG LEU LEU ARG PHE SER ARG MET PHE GLU PHE PHE GLN SEQRES 13 B 560 ARG THR GLU THR ARG THR ASN TYR PRO ASN ILE PHE ARG SEQRES 14 B 560 ILE SER ASN LEU VAL MET TYR ILE VAL ILE ILE ILE HIS SEQRES 15 B 560 TRP ASN ALA CYS VAL PHE TYR SER ILE SER LYS ALA ILE SEQRES 16 B 560 GLY PHE GLY ASN ASP THR TRP VAL TYR PRO ASP ILE ASN SEQRES 17 B 560 ASP PRO GLU PHE GLY ARG LEU ALA ARG LYS TYR VAL TYR SEQRES 18 B 560 SER LEU TYR TRP SER THR LEU THR LEU THR THR ILE GLY SEQRES 19 B 560 GLU THR PRO PRO PRO VAL ARG ASP SER GLU TYR VAL PHE SEQRES 20 B 560 VAL VAL VAL ASP PHE LEU ILE GLY VAL LEU ILE PHE ALA SEQRES 21 B 560 THR ILE VAL GLY ASN ILE GLY SER MET ILE SER ASN MET SEQRES 22 B 560 ASN ALA ALA ARG ALA GLU PHE GLN ALA ARG ILE ASP ALA SEQRES 23 B 560 ILE LYS GLN TYR MET HIS PHE ARG ASN VAL SER LYS ASP SEQRES 24 B 560 MET GLU LYS ARG VAL ILE LYS TRP PHE ASP TYR LEU TRP SEQRES 25 B 560 THR ASN LYS LYS THR VAL ASP GLU LYS GLU VAL LEU LYS SEQRES 26 B 560 TYR LEU PRO ASP LYS LEU ARG ALA GLU ILE ALA ILE ASN SEQRES 27 B 560 VAL HIS LEU ASP THR LEU LYS LYS VAL ARG ILE PHE ALA SEQRES 28 B 560 ASP CYS GLU ALA GLY LEU LEU VAL GLU LEU VAL LEU LYS SEQRES 29 B 560 LEU GLN PRO GLN VAL TYR SER PRO GLY ASP TYR ILE CYS SEQRES 30 B 560 LYS LYS GLY ASP ILE GLY ARG GLU MET TYR ILE ILE LYS SEQRES 31 B 560 GLU GLY LYS LEU ALA VAL VAL ALA ASP ASP GLY VAL THR SEQRES 32 B 560 GLN PHE VAL VAL LEU SER ASP GLY SER TYR PHE GLY GLU SEQRES 33 B 560 ILE SER ILE LEU ASN ILE LYS GLY SER LYS ALA GLY ASN SEQRES 34 B 560 ARG ARG THR ALA ASN ILE LYS SER ILE GLY TYR SER ASP SEQRES 35 B 560 LEU PHE CYS LEU SER LYS ASP ASP LEU MET GLU ALA LEU SEQRES 36 B 560 THR GLU TYR PRO ASP ALA LYS THR MET LEU GLU GLU LYS SEQRES 37 B 560 GLY LYS GLN ILE LEU MET LYS ASP GLY LEU LEU ASP LEU SEQRES 38 B 560 ASN ILE ALA ASN ALA GLY SER ASP PRO LYS ASP LEU GLU SEQRES 39 B 560 GLU LYS VAL THR ARG MET GLU GLY SER VAL ASP LEU LEU SEQRES 40 B 560 GLN THR ARG PHE ALA ARG ILE LEU ALA GLU TYR GLU SER SEQRES 41 B 560 MET GLN GLN LYS LEU LYS GLN ARG LEU THR LYS VAL GLU SEQRES 42 B 560 LYS PHE LEU LYS PRO LEU ILE ASP THR GLU PHE SER SER SEQRES 43 B 560 ILE GLU GLY PRO GLY ALA GLU SER GLY PRO ILE ASP SER SEQRES 44 B 560 THR SEQRES 1 C 560 MET ASP TYR LYS ASP ASP ASP ASP LYS GLY GLY SER ALA SEQRES 2 C 560 SER LYS ASP LYS LYS GLU GLU GLU LYS LYS GLU VAL VAL SEQRES 3 C 560 VAL ILE ASP PRO SER GLY ASN THR TYR TYR ASN TRP LEU SEQRES 4 C 560 PHE CYS ILE THR LEU PRO VAL MET TYR ASN TRP THR MET SEQRES 5 C 560 VAL ILE ALA ARG ALA CYS PHE ASP GLU LEU GLN SER ASP SEQRES 6 C 560 TYR LEU GLU TYR TRP LEU ILE LEU ASP TYR VAL SER ASP SEQRES 7 C 560 ILE VAL TYR LEU ILE ASP MET PHE VAL ARG THR ARG THR SEQRES 8 C 560 GLY TYR LEU GLU GLN GLY LEU LEU VAL LYS GLU GLU LEU SEQRES 9 C 560 LYS LEU ILE ASN LYS TYR LYS SER ASN LEU GLN PHE LYS SEQRES 10 C 560 LEU ASP VAL LEU SER LEU ILE PRO THR ASP LEU LEU TYR SEQRES 11 C 560 PHE LYS LEU GLY TRP ASN TYR PRO GLU ILE ARG LEU ASN SEQRES 12 C 560 ARG LEU LEU ARG PHE SER ARG MET PHE GLU PHE PHE GLN SEQRES 13 C 560 ARG THR GLU THR ARG THR ASN TYR PRO ASN ILE PHE ARG SEQRES 14 C 560 ILE SER ASN LEU VAL MET TYR ILE VAL ILE ILE ILE HIS SEQRES 15 C 560 TRP ASN ALA CYS VAL PHE TYR SER ILE SER LYS ALA ILE SEQRES 16 C 560 GLY PHE GLY ASN ASP THR TRP VAL TYR PRO ASP ILE ASN SEQRES 17 C 560 ASP PRO GLU PHE GLY ARG LEU ALA ARG LYS TYR VAL TYR SEQRES 18 C 560 SER LEU TYR TRP SER THR LEU THR LEU THR THR ILE GLY SEQRES 19 C 560 GLU THR PRO PRO PRO VAL ARG ASP SER GLU TYR VAL PHE SEQRES 20 C 560 VAL VAL VAL ASP PHE LEU ILE GLY VAL LEU ILE PHE ALA SEQRES 21 C 560 THR ILE VAL GLY ASN ILE GLY SER MET ILE SER ASN MET SEQRES 22 C 560 ASN ALA ALA ARG ALA GLU PHE GLN ALA ARG ILE ASP ALA SEQRES 23 C 560 ILE LYS GLN TYR MET HIS PHE ARG ASN VAL SER LYS ASP SEQRES 24 C 560 MET GLU LYS ARG VAL ILE LYS TRP PHE ASP TYR LEU TRP SEQRES 25 C 560 THR ASN LYS LYS THR VAL ASP GLU LYS GLU VAL LEU LYS SEQRES 26 C 560 TYR LEU PRO ASP LYS LEU ARG ALA GLU ILE ALA ILE ASN SEQRES 27 C 560 VAL HIS LEU ASP THR LEU LYS LYS VAL ARG ILE PHE ALA SEQRES 28 C 560 ASP CYS GLU ALA GLY LEU LEU VAL GLU LEU VAL LEU LYS SEQRES 29 C 560 LEU GLN PRO GLN VAL TYR SER PRO GLY ASP TYR ILE CYS SEQRES 30 C 560 LYS LYS GLY ASP ILE GLY ARG GLU MET TYR ILE ILE LYS SEQRES 31 C 560 GLU GLY LYS LEU ALA VAL VAL ALA ASP ASP GLY VAL THR SEQRES 32 C 560 GLN PHE VAL VAL LEU SER ASP GLY SER TYR PHE GLY GLU SEQRES 33 C 560 ILE SER ILE LEU ASN ILE LYS GLY SER LYS ALA GLY ASN SEQRES 34 C 560 ARG ARG THR ALA ASN ILE LYS SER ILE GLY TYR SER ASP SEQRES 35 C 560 LEU PHE CYS LEU SER LYS ASP ASP LEU MET GLU ALA LEU SEQRES 36 C 560 THR GLU TYR PRO ASP ALA LYS THR MET LEU GLU GLU LYS SEQRES 37 C 560 GLY LYS GLN ILE LEU MET LYS ASP GLY LEU LEU ASP LEU SEQRES 38 C 560 ASN ILE ALA ASN ALA GLY SER ASP PRO LYS ASP LEU GLU SEQRES 39 C 560 GLU LYS VAL THR ARG MET GLU GLY SER VAL ASP LEU LEU SEQRES 40 C 560 GLN THR ARG PHE ALA ARG ILE LEU ALA GLU TYR GLU SER SEQRES 41 C 560 MET GLN GLN LYS LEU LYS GLN ARG LEU THR LYS VAL GLU SEQRES 42 C 560 LYS PHE LEU LYS PRO LEU ILE ASP THR GLU PHE SER SER SEQRES 43 C 560 ILE GLU GLY PRO GLY ALA GLU SER GLY PRO ILE ASP SER SEQRES 44 C 560 THR SEQRES 1 D 560 MET ASP TYR LYS ASP ASP ASP ASP LYS GLY GLY SER ALA SEQRES 2 D 560 SER LYS ASP LYS LYS GLU GLU GLU LYS LYS GLU VAL VAL SEQRES 3 D 560 VAL ILE ASP PRO SER GLY ASN THR TYR TYR ASN TRP LEU SEQRES 4 D 560 PHE CYS ILE THR LEU PRO VAL MET TYR ASN TRP THR MET SEQRES 5 D 560 VAL ILE ALA ARG ALA CYS PHE ASP GLU LEU GLN SER ASP SEQRES 6 D 560 TYR LEU GLU TYR TRP LEU ILE LEU ASP TYR VAL SER ASP SEQRES 7 D 560 ILE VAL TYR LEU ILE ASP MET PHE VAL ARG THR ARG THR SEQRES 8 D 560 GLY TYR LEU GLU GLN GLY LEU LEU VAL LYS GLU GLU LEU SEQRES 9 D 560 LYS LEU ILE ASN LYS TYR LYS SER ASN LEU GLN PHE LYS SEQRES 10 D 560 LEU ASP VAL LEU SER LEU ILE PRO THR ASP LEU LEU TYR SEQRES 11 D 560 PHE LYS LEU GLY TRP ASN TYR PRO GLU ILE ARG LEU ASN SEQRES 12 D 560 ARG LEU LEU ARG PHE SER ARG MET PHE GLU PHE PHE GLN SEQRES 13 D 560 ARG THR GLU THR ARG THR ASN TYR PRO ASN ILE PHE ARG SEQRES 14 D 560 ILE SER ASN LEU VAL MET TYR ILE VAL ILE ILE ILE HIS SEQRES 15 D 560 TRP ASN ALA CYS VAL PHE TYR SER ILE SER LYS ALA ILE SEQRES 16 D 560 GLY PHE GLY ASN ASP THR TRP VAL TYR PRO ASP ILE ASN SEQRES 17 D 560 ASP PRO GLU PHE GLY ARG LEU ALA ARG LYS TYR VAL TYR SEQRES 18 D 560 SER LEU TYR TRP SER THR LEU THR LEU THR THR ILE GLY SEQRES 19 D 560 GLU THR PRO PRO PRO VAL ARG ASP SER GLU TYR VAL PHE SEQRES 20 D 560 VAL VAL VAL ASP PHE LEU ILE GLY VAL LEU ILE PHE ALA SEQRES 21 D 560 THR ILE VAL GLY ASN ILE GLY SER MET ILE SER ASN MET SEQRES 22 D 560 ASN ALA ALA ARG ALA GLU PHE GLN ALA ARG ILE ASP ALA SEQRES 23 D 560 ILE LYS GLN TYR MET HIS PHE ARG ASN VAL SER LYS ASP SEQRES 24 D 560 MET GLU LYS ARG VAL ILE LYS TRP PHE ASP TYR LEU TRP SEQRES 25 D 560 THR ASN LYS LYS THR VAL ASP GLU LYS GLU VAL LEU LYS SEQRES 26 D 560 TYR LEU PRO ASP LYS LEU ARG ALA GLU ILE ALA ILE ASN SEQRES 27 D 560 VAL HIS LEU ASP THR LEU LYS LYS VAL ARG ILE PHE ALA SEQRES 28 D 560 ASP CYS GLU ALA GLY LEU LEU VAL GLU LEU VAL LEU LYS SEQRES 29 D 560 LEU GLN PRO GLN VAL TYR SER PRO GLY ASP TYR ILE CYS SEQRES 30 D 560 LYS LYS GLY ASP ILE GLY ARG GLU MET TYR ILE ILE LYS SEQRES 31 D 560 GLU GLY LYS LEU ALA VAL VAL ALA ASP ASP GLY VAL THR SEQRES 32 D 560 GLN PHE VAL VAL LEU SER ASP GLY SER TYR PHE GLY GLU SEQRES 33 D 560 ILE SER ILE LEU ASN ILE LYS GLY SER LYS ALA GLY ASN SEQRES 34 D 560 ARG ARG THR ALA ASN ILE LYS SER ILE GLY TYR SER ASP SEQRES 35 D 560 LEU PHE CYS LEU SER LYS ASP ASP LEU MET GLU ALA LEU SEQRES 36 D 560 THR GLU TYR PRO ASP ALA LYS THR MET LEU GLU GLU LYS SEQRES 37 D 560 GLY LYS GLN ILE LEU MET LYS ASP GLY LEU LEU ASP LEU SEQRES 38 D 560 ASN ILE ALA ASN ALA GLY SER ASP PRO LYS ASP LEU GLU SEQRES 39 D 560 GLU LYS VAL THR ARG MET GLU GLY SER VAL ASP LEU LEU SEQRES 40 D 560 GLN THR ARG PHE ALA ARG ILE LEU ALA GLU TYR GLU SER SEQRES 41 D 560 MET GLN GLN LYS LEU LYS GLN ARG LEU THR LYS VAL GLU SEQRES 42 D 560 LYS PHE LEU LYS PRO LEU ILE ASP THR GLU PHE SER SER SEQRES 43 D 560 ILE GLU GLY PRO GLY ALA GLU SER GLY PRO ILE ASP SER SEQRES 44 D 560 THR HET PCG A 701 23 HET NA A 702 1 HET NA A 703 1 HET NA A 704 1 HET PCG B 701 23 HET PCG C 701 23 HET PCG D 701 23 HETNAM PCG CYCLIC GUANOSINE MONOPHOSPHATE HETNAM NA SODIUM ION FORMUL 5 PCG 4(C10 H12 N5 O7 P) FORMUL 6 NA 3(NA 1+) FORMUL 12 HOH *4(H2 O) HELIX 1 AA1 GLY A 162 PHE A 189 1 28 HELIX 2 AA2 PHE A 189 TYR A 196 1 8 HELIX 3 AA3 TYR A 196 ARG A 220 1 25 HELIX 4 AA4 GLU A 232 SER A 242 1 11 HELIX 5 AA5 ASN A 243 LEU A 253 1 11 HELIX 6 AA6 PRO A 255 LEU A 258 5 4 HELIX 7 AA7 LEU A 259 GLY A 264 1 6 HELIX 8 AA8 TYR A 267 LEU A 276 5 10 HELIX 9 AA9 ARG A 277 THR A 292 1 16 HELIX 10 AB1 TYR A 294 GLY A 326 1 33 HELIX 11 AB2 ARG A 344 THR A 361 1 18 HELIX 12 AB3 ARG A 371 ARG A 424 1 54 HELIX 13 AB4 SER A 427 ASN A 444 1 18 HELIX 14 AB5 ASP A 449 LYS A 455 1 7 HELIX 15 AB6 PRO A 458 LEU A 471 1 14 HELIX 16 AB7 GLY A 486 LEU A 493 1 8 HELIX 17 AB8 GLU A 546 LEU A 550 5 5 HELIX 18 AB9 LYS A 578 THR A 586 1 9 HELIX 19 AC1 ALA A 591 LYS A 605 1 15 HELIX 20 AC2 GLY B 162 PHE B 189 1 28 HELIX 21 AC3 PHE B 189 TYR B 196 1 8 HELIX 22 AC4 TYR B 196 ARG B 220 1 25 HELIX 23 AC5 GLU B 232 SER B 242 1 11 HELIX 24 AC6 ASN B 243 LEU B 253 1 11 HELIX 25 AC7 PRO B 255 LEU B 258 5 4 HELIX 26 AC8 LEU B 259 GLY B 264 1 6 HELIX 27 AC9 TYR B 267 LEU B 276 5 10 HELIX 28 AD1 ARG B 277 THR B 292 1 16 HELIX 29 AD2 TYR B 294 GLY B 326 1 33 HELIX 30 AD3 ARG B 344 THR B 361 1 18 HELIX 31 AD4 ARG B 371 ARG B 424 1 54 HELIX 32 AD5 SER B 427 ASN B 444 1 18 HELIX 33 AD6 ASP B 449 LYS B 455 1 7 HELIX 34 AD7 PRO B 458 LEU B 471 1 14 HELIX 35 AD8 GLY B 486 LEU B 493 1 8 HELIX 36 AD9 GLU B 546 LEU B 550 5 5 HELIX 37 AE1 LYS B 578 THR B 586 1 9 HELIX 38 AE2 ALA B 591 LYS B 605 1 15 HELIX 39 AE3 GLY C 162 PHE C 189 1 28 HELIX 40 AE4 PHE C 189 TYR C 196 1 8 HELIX 41 AE5 TYR C 196 ARG C 220 1 25 HELIX 42 AE6 GLU C 232 SER C 242 1 11 HELIX 43 AE7 ASN C 243 LEU C 253 1 11 HELIX 44 AE8 PRO C 255 LEU C 258 5 4 HELIX 45 AE9 LEU C 259 GLY C 264 1 6 HELIX 46 AF1 TYR C 267 LEU C 276 5 10 HELIX 47 AF2 ARG C 277 THR C 292 1 16 HELIX 48 AF3 TYR C 294 GLY C 326 1 33 HELIX 49 AF4 ARG C 344 THR C 361 1 18 HELIX 50 AF5 ARG C 371 ARG C 424 1 54 HELIX 51 AF6 SER C 427 ASN C 444 1 18 HELIX 52 AF7 ASP C 449 LYS C 455 1 7 HELIX 53 AF8 PRO C 458 LEU C 471 1 14 HELIX 54 AF9 GLY C 486 LEU C 493 1 8 HELIX 55 AG1 GLU C 546 LEU C 550 5 5 HELIX 56 AG2 LYS C 578 THR C 586 1 9 HELIX 57 AG3 ALA C 591 LYS C 605 1 15 HELIX 58 AG4 GLY D 162 PHE D 189 1 28 HELIX 59 AG5 PHE D 189 TYR D 196 1 8 HELIX 60 AG6 TYR D 196 ARG D 220 1 25 HELIX 61 AG7 GLU D 232 SER D 242 1 11 HELIX 62 AG8 ASN D 243 LEU D 253 1 11 HELIX 63 AG9 PRO D 255 LEU D 258 5 4 HELIX 64 AH1 LEU D 259 GLY D 264 1 6 HELIX 65 AH2 TYR D 267 LEU D 276 5 10 HELIX 66 AH3 ARG D 277 THR D 292 1 16 HELIX 67 AH4 TYR D 294 GLY D 326 1 33 HELIX 68 AH5 ARG D 344 THR D 361 1 18 HELIX 69 AH6 ARG D 371 ARG D 424 1 54 HELIX 70 AH7 SER D 427 ASN D 444 1 18 HELIX 71 AH8 ASP D 449 LYS D 455 1 7 HELIX 72 AH9 PRO D 458 LEU D 471 1 14 HELIX 73 AI1 GLY D 486 LEU D 493 1 8 HELIX 74 AI2 GLU D 546 LEU D 550 5 5 HELIX 75 AI3 LYS D 578 THR D 586 1 9 HELIX 76 AI4 ALA D 591 LYS D 605 1 15 SHEET 1 AA1 2 LEU A 224 GLU A 225 0 SHEET 2 AA1 2 LEU A 228 LEU A 229 -1 O LEU A 228 N GLU A 225 SHEET 1 AA2 4 GLN A 496 TYR A 500 0 SHEET 2 AA2 4 ASN A 564 SER A 577 -1 O CYS A 575 N GLN A 496 SHEET 3 AA2 4 GLU A 515 VAL A 527 -1 N MET A 516 O LEU A 576 SHEET 4 AA2 4 GLN A 534 LEU A 538 -1 O LEU A 538 N LEU A 524 SHEET 1 AA3 4 TYR A 505 CYS A 507 0 SHEET 2 AA3 4 ASN A 564 SER A 577 -1 O ILE A 565 N CYS A 507 SHEET 3 AA3 4 GLU A 515 VAL A 527 -1 N MET A 516 O LEU A 576 SHEET 4 AA3 4 TYR A 543 PHE A 544 -1 O PHE A 544 N TYR A 517 SHEET 1 AA4 2 LEU B 224 GLU B 225 0 SHEET 2 AA4 2 LEU B 228 LEU B 229 -1 O LEU B 228 N GLU B 225 SHEET 1 AA5 4 GLN B 496 TYR B 500 0 SHEET 2 AA5 4 ASN B 564 SER B 577 -1 O CYS B 575 N GLN B 496 SHEET 3 AA5 4 GLU B 515 VAL B 527 -1 N MET B 516 O LEU B 576 SHEET 4 AA5 4 GLN B 534 LEU B 538 -1 O LEU B 538 N LEU B 524 SHEET 1 AA6 4 TYR B 505 CYS B 507 0 SHEET 2 AA6 4 ASN B 564 SER B 577 -1 O ILE B 565 N CYS B 507 SHEET 3 AA6 4 GLU B 515 VAL B 527 -1 N MET B 516 O LEU B 576 SHEET 4 AA6 4 TYR B 543 PHE B 544 -1 O PHE B 544 N TYR B 517 SHEET 1 AA7 2 LEU C 224 GLU C 225 0 SHEET 2 AA7 2 LEU C 228 LEU C 229 -1 O LEU C 228 N GLU C 225 SHEET 1 AA8 4 GLN C 496 TYR C 500 0 SHEET 2 AA8 4 ASN C 564 SER C 577 -1 O CYS C 575 N GLN C 496 SHEET 3 AA8 4 GLU C 515 VAL C 527 -1 N MET C 516 O LEU C 576 SHEET 4 AA8 4 GLN C 534 LEU C 538 -1 O LEU C 538 N LEU C 524 SHEET 1 AA9 4 TYR C 505 CYS C 507 0 SHEET 2 AA9 4 ASN C 564 SER C 577 -1 O ILE C 565 N CYS C 507 SHEET 3 AA9 4 GLU C 515 VAL C 527 -1 N MET C 516 O LEU C 576 SHEET 4 AA9 4 TYR C 543 PHE C 544 -1 O PHE C 544 N TYR C 517 SHEET 1 AB1 2 LEU D 224 GLU D 225 0 SHEET 2 AB1 2 LEU D 228 LEU D 229 -1 O LEU D 228 N GLU D 225 SHEET 1 AB2 4 GLN D 496 TYR D 500 0 SHEET 2 AB2 4 ASN D 564 SER D 577 -1 O CYS D 575 N GLN D 496 SHEET 3 AB2 4 GLU D 515 VAL D 527 -1 N MET D 516 O LEU D 576 SHEET 4 AB2 4 GLN D 534 LEU D 538 -1 O LEU D 538 N LEU D 524 SHEET 1 AB3 4 TYR D 505 CYS D 507 0 SHEET 2 AB3 4 ASN D 564 SER D 577 -1 O ILE D 565 N CYS D 507 SHEET 3 AB3 4 GLU D 515 VAL D 527 -1 N MET D 516 O LEU D 576 SHEET 4 AB3 4 TYR D 543 PHE D 544 -1 O PHE D 544 N TYR D 517 LINK OE2 GLU A 365 NA NA A 704 1555 1555 2.31 LINK NA NA A 702 O HOH A 801 1555 1555 3.08 LINK NA NA A 702 O HOH B 801 1555 1555 3.08 LINK NA NA A 702 O HOH C 801 1555 1555 3.09 LINK NA NA A 702 O HOH D 801 1555 1555 3.08 LINK NA NA A 704 OE2 GLU B 365 1555 1555 2.31 LINK NA NA A 704 OE2 GLU C 365 1555 1555 2.29 LINK NA NA A 704 OE2 GLU D 365 1555 1555 2.29 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000