HEADER PROTEIN BINDING 15-DEC-22 8HRN TITLE CRYO-EM STRUCTURE OF ACE2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ANGIOTENSIN-CONVERTING ENZYME 2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ANGIOTENSIN-CONVERTING ENZYME HOMOLOG,ACEH,ANGIOTENSIN- COMPND 5 CONVERTING ENZYME-RELATED CARBOXYPEPTIDASE,ACE-RELATED COMPND 6 CARBOXYPEPTIDASE,METALLOPROTEASE MPROT15; COMPND 7 EC: 3.4.17.23,3.4.17.-; COMPND 8 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: ACE2, UNQ868/PRO1885; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS RECEPTOR OF SARS-COV-2, PROTEIN BINDING EXPDTA ELECTRON MICROSCOPY AUTHOR J.XU,N.LIU,H.W.WANG REVDAT 1 20-DEC-23 8HRN 0 JRNL AUTH L.ZHENG,J.XU,W.WANG,X.GAO,N.LIU,H.W.WANG,H.L.PENG JRNL TITL SELF-ASSEMBLED MONOLAYERS GUIDED FREE-STANDING JRNL TITL 2 ATOMIC-CRYSTAL/MOLECULE SUPERSTRUCTURE JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 3.90 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) : 3.900 REMARK 3 NUMBER OF PARTICLES : 35987 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 8HRN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 05-JAN-23. REMARK 100 THE DEPOSITION ID IS D_1300033929. 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 : ACE2 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 : 7.80 REMARK 245 SAMPLE DETAILS : ON GRAPHENE/SAMS MEMBRANES 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 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1200.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 1500.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 5000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 0 REMARK 465 HIS A 1 REMARK 465 SER A 2 REMARK 465 SER A 3 REMARK 465 ALA A 4 REMARK 465 LEU A 5 REMARK 465 LEU A 6 REMARK 465 CYS A 7 REMARK 465 CYS A 8 REMARK 465 LEU A 9 REMARK 465 VAL A 10 REMARK 465 LEU A 11 REMARK 465 LEU A 12 REMARK 465 THR A 13 REMARK 465 GLY A 14 REMARK 465 VAL A 15 REMARK 465 ARG A 16 REMARK 465 ALA A 17 REMARK 465 GLN A 18 REMARK 465 HIS A 616 REMARK 465 HIS A 617 REMARK 465 HIS A 618 REMARK 465 HIS A 619 REMARK 465 HIS A 620 REMARK 465 HIS A 621 REMARK 465 HIS A 622 REMARK 465 HIS A 623 REMARK 465 HIS A 624 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 OH TYR A 217 OD2 ASP A 225 2.08 REMARK 500 NE2 GLN A 81 OD1 ASN A 103 2.15 REMARK 500 OH TYR A 183 OD1 ASP A 509 2.15 REMARK 500 O LEU A 333 OG1 THR A 362 2.18 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 PRO A 565 CA - N - CD ANGL. DEV. = -16.5 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 PRO A 146 48.20 -89.00 REMARK 500 PRO A 336 44.97 -82.81 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-34979 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF ACE2 DBREF 8HRN A 17 615 UNP Q9BYF1 ACE2_HUMAN 17 615 SEQADV 8HRN MET A 0 UNP Q9BYF1 INITIATING METHIONINE SEQADV 8HRN HIS A 1 UNP Q9BYF1 EXPRESSION TAG SEQADV 8HRN SER A 2 UNP Q9BYF1 EXPRESSION TAG SEQADV 8HRN SER A 3 UNP Q9BYF1 EXPRESSION TAG SEQADV 8HRN ALA A 4 UNP Q9BYF1 EXPRESSION TAG SEQADV 8HRN LEU A 5 UNP Q9BYF1 EXPRESSION TAG SEQADV 8HRN LEU A 6 UNP Q9BYF1 EXPRESSION TAG SEQADV 8HRN CYS A 7 UNP Q9BYF1 EXPRESSION TAG SEQADV 8HRN CYS A 8 UNP Q9BYF1 EXPRESSION TAG SEQADV 8HRN LEU A 9 UNP Q9BYF1 EXPRESSION TAG SEQADV 8HRN VAL A 10 UNP Q9BYF1 EXPRESSION TAG SEQADV 8HRN LEU A 11 UNP Q9BYF1 EXPRESSION TAG SEQADV 8HRN LEU A 12 UNP Q9BYF1 EXPRESSION TAG SEQADV 8HRN THR A 13 UNP Q9BYF1 EXPRESSION TAG SEQADV 8HRN GLY A 14 UNP Q9BYF1 EXPRESSION TAG SEQADV 8HRN VAL A 15 UNP Q9BYF1 EXPRESSION TAG SEQADV 8HRN ARG A 16 UNP Q9BYF1 EXPRESSION TAG SEQADV 8HRN HIS A 616 UNP Q9BYF1 EXPRESSION TAG SEQADV 8HRN HIS A 617 UNP Q9BYF1 EXPRESSION TAG SEQADV 8HRN HIS A 618 UNP Q9BYF1 EXPRESSION TAG SEQADV 8HRN HIS A 619 UNP Q9BYF1 EXPRESSION TAG SEQADV 8HRN HIS A 620 UNP Q9BYF1 EXPRESSION TAG SEQADV 8HRN HIS A 621 UNP Q9BYF1 EXPRESSION TAG SEQADV 8HRN HIS A 622 UNP Q9BYF1 EXPRESSION TAG SEQADV 8HRN HIS A 623 UNP Q9BYF1 EXPRESSION TAG SEQADV 8HRN HIS A 624 UNP Q9BYF1 EXPRESSION TAG SEQRES 1 A 625 MET HIS SER SER ALA LEU LEU CYS CYS LEU VAL LEU LEU SEQRES 2 A 625 THR GLY VAL ARG ALA GLN SER THR ILE GLU GLU GLN ALA SEQRES 3 A 625 LYS THR PHE LEU ASP LYS PHE ASN HIS GLU ALA GLU ASP SEQRES 4 A 625 LEU PHE TYR GLN SER SER LEU ALA SER TRP ASN TYR ASN SEQRES 5 A 625 THR ASN ILE THR GLU GLU ASN VAL GLN ASN MET ASN ASN SEQRES 6 A 625 ALA GLY ASP LYS TRP SER ALA PHE LEU LYS GLU GLN SER SEQRES 7 A 625 THR LEU ALA GLN MET TYR PRO LEU GLN GLU ILE GLN ASN SEQRES 8 A 625 LEU THR VAL LYS LEU GLN LEU GLN ALA LEU GLN GLN ASN SEQRES 9 A 625 GLY SER SER VAL LEU SER GLU ASP LYS SER LYS ARG LEU SEQRES 10 A 625 ASN THR ILE LEU ASN THR MET SER THR ILE TYR SER THR SEQRES 11 A 625 GLY LYS VAL CYS ASN PRO ASP ASN PRO GLN GLU CYS LEU SEQRES 12 A 625 LEU LEU GLU PRO GLY LEU ASN GLU ILE MET ALA ASN SER SEQRES 13 A 625 LEU ASP TYR ASN GLU ARG LEU TRP ALA TRP GLU SER TRP SEQRES 14 A 625 ARG SER GLU VAL GLY LYS GLN LEU ARG PRO LEU TYR GLU SEQRES 15 A 625 GLU TYR VAL VAL LEU LYS ASN GLU MET ALA ARG ALA ASN SEQRES 16 A 625 HIS TYR GLU ASP TYR GLY ASP TYR TRP ARG GLY ASP TYR SEQRES 17 A 625 GLU VAL ASN GLY VAL ASP GLY TYR ASP TYR SER ARG GLY SEQRES 18 A 625 GLN LEU ILE GLU ASP VAL GLU HIS THR PHE GLU GLU ILE SEQRES 19 A 625 LYS PRO LEU TYR GLU HIS LEU HIS ALA TYR VAL ARG ALA SEQRES 20 A 625 LYS LEU MET ASN ALA TYR PRO SER TYR ILE SER PRO ILE SEQRES 21 A 625 GLY CYS LEU PRO ALA HIS LEU LEU GLY ASP MET TRP GLY SEQRES 22 A 625 ARG PHE TRP THR ASN LEU TYR SER LEU THR VAL PRO PHE SEQRES 23 A 625 GLY GLN LYS PRO ASN ILE ASP VAL THR ASP ALA MET VAL SEQRES 24 A 625 ASP GLN ALA TRP ASP ALA GLN ARG ILE PHE LYS GLU ALA SEQRES 25 A 625 GLU LYS PHE PHE VAL SER VAL GLY LEU PRO ASN MET THR SEQRES 26 A 625 GLN GLY PHE TRP GLU ASN SER MET LEU THR ASP PRO GLY SEQRES 27 A 625 ASN VAL GLN LYS ALA VAL CYS HIS PRO THR ALA TRP ASP SEQRES 28 A 625 LEU GLY LYS GLY ASP PHE ARG ILE LEU MET CYS THR LYS SEQRES 29 A 625 VAL THR MET ASP ASP PHE LEU THR ALA HIS HIS GLU MET SEQRES 30 A 625 GLY HIS ILE GLN TYR ASP MET ALA TYR ALA ALA GLN PRO SEQRES 31 A 625 PHE LEU LEU ARG ASN GLY ALA ASN GLU GLY PHE HIS GLU SEQRES 32 A 625 ALA VAL GLY GLU ILE MET SER LEU SER ALA ALA THR PRO SEQRES 33 A 625 LYS HIS LEU LYS SER ILE GLY LEU LEU SER PRO ASP PHE SEQRES 34 A 625 GLN GLU ASP ASN GLU THR GLU ILE ASN PHE LEU LEU LYS SEQRES 35 A 625 GLN ALA LEU THR ILE VAL GLY THR LEU PRO PHE THR TYR SEQRES 36 A 625 MET LEU GLU LYS TRP ARG TRP MET VAL PHE LYS GLY GLU SEQRES 37 A 625 ILE PRO LYS ASP GLN TRP MET LYS LYS TRP TRP GLU MET SEQRES 38 A 625 LYS ARG GLU ILE VAL GLY VAL VAL GLU PRO VAL PRO HIS SEQRES 39 A 625 ASP GLU THR TYR CYS ASP PRO ALA SER LEU PHE HIS VAL SEQRES 40 A 625 SER ASN ASP TYR SER PHE ILE ARG TYR TYR THR ARG THR SEQRES 41 A 625 LEU TYR GLN PHE GLN PHE GLN GLU ALA LEU CYS GLN ALA SEQRES 42 A 625 ALA LYS HIS GLU GLY PRO LEU HIS LYS CYS ASP ILE SER SEQRES 43 A 625 ASN SER THR GLU ALA GLY GLN LYS LEU PHE ASN MET LEU SEQRES 44 A 625 ARG LEU GLY LYS SER GLU PRO TRP THR LEU ALA LEU GLU SEQRES 45 A 625 ASN VAL VAL GLY ALA LYS ASN MET ASN VAL ARG PRO LEU SEQRES 46 A 625 LEU ASN TYR PHE GLU PRO LEU PHE THR TRP LEU LYS ASP SEQRES 47 A 625 GLN ASN LYS ASN SER PHE VAL GLY TRP SER THR ASP TRP SEQRES 48 A 625 SER PRO TYR ALA ASP HIS HIS HIS HIS HIS HIS HIS HIS SEQRES 49 A 625 HIS HELIX 1 AA1 THR A 20 HIS A 34 1 15 HELIX 2 AA2 GLU A 35 ASN A 53 1 19 HELIX 3 AA3 THR A 55 GLN A 81 1 27 HELIX 4 AA4 ASN A 90 GLN A 101 1 12 HELIX 5 AA5 ASN A 103 LEU A 108 5 6 HELIX 6 AA6 SER A 109 THR A 129 1 21 HELIX 7 AA7 GLY A 147 ASN A 154 1 8 HELIX 8 AA8 TYR A 158 VAL A 172 1 15 HELIX 9 AA9 LEU A 176 ALA A 193 1 18 HELIX 10 AB1 TYR A 199 ARG A 204 1 6 HELIX 11 AB2 GLY A 220 MET A 249 1 30 HELIX 12 AB3 HIS A 265 LEU A 267 5 3 HELIX 13 AB4 TRP A 275 TYR A 279 5 5 HELIX 14 AB5 VAL A 293 ASP A 299 1 7 HELIX 15 AB6 ASP A 303 VAL A 318 1 16 HELIX 16 AB7 THR A 324 SER A 331 1 8 HELIX 17 AB8 THR A 365 TYR A 385 1 21 HELIX 18 AB9 ALA A 386 GLN A 388 5 3 HELIX 19 AC1 ASN A 397 GLY A 399 5 3 HELIX 20 AC2 PHE A 400 SER A 411 1 12 HELIX 21 AC3 THR A 414 ILE A 421 1 8 HELIX 22 AC4 ASP A 431 VAL A 447 1 17 HELIX 23 AC5 GLY A 448 LYS A 465 1 18 HELIX 24 AC6 PRO A 469 TRP A 473 5 5 HELIX 25 AC7 MET A 474 ARG A 482 1 9 HELIX 26 AC8 ASP A 499 SER A 502 5 4 HELIX 27 AC9 LEU A 503 ASN A 508 1 6 HELIX 28 AD1 ILE A 513 ALA A 533 1 21 HELIX 29 AD2 PRO A 538 CYS A 542 5 5 HELIX 30 AD3 SER A 547 ARG A 559 1 13 HELIX 31 AD4 PRO A 565 VAL A 574 1 10 HELIX 32 AD5 VAL A 581 PHE A 588 1 8 HELIX 33 AD6 PHE A 588 ASN A 599 1 12 SHEET 1 AA1 2 VAL A 132 CYS A 133 0 SHEET 2 AA1 2 CYS A 141 LEU A 142 -1 O LEU A 142 N VAL A 132 SHEET 1 AA2 2 LEU A 262 PRO A 263 0 SHEET 2 AA2 2 VAL A 487 VAL A 488 1 O VAL A 488 N LEU A 262 SHEET 1 AA3 2 THR A 347 GLY A 352 0 SHEET 2 AA3 2 ASP A 355 LEU A 359 -1 O ASP A 355 N GLY A 352 SSBOND 1 CYS A 133 CYS A 141 1555 1555 2.03 SSBOND 2 CYS A 344 CYS A 361 1555 1555 2.04 SSBOND 3 CYS A 530 CYS A 542 1555 1555 2.04 CISPEP 1 GLU A 145 PRO A 146 0 4.46 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