HEADER HYDROLASE/VIRAL PROTEIN 29-OCT-20 7DDP TITLE CRYO-EM STRUCTURE OF HUMAN ACE2 AND GX/P2V/2017 RBD 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; COMPND 9 MOL_ID: 2; COMPND 10 MOLECULE: SPIKE PROTEIN S1; COMPND 11 CHAIN: C; COMPND 12 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: UNIDENTIFIED BACULOVIRUS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 10469; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: PANGOLIN CORONAVIRUS; SOURCE 10 ORGANISM_TAXID: 2708335; SOURCE 11 EXPRESSION_SYSTEM: UNIDENTIFIED BACULOVIRUS; SOURCE 12 EXPRESSION_SYSTEM_TAXID: 10469 KEYWDS PANGOLIN, RBD, ACE2, PROTEIN BINDING, HYDROLASE-VIRAL PROTEIN COMPLEX EXPDTA ELECTRON MICROSCOPY AUTHOR S.NIU,J.WANG,H.W.WANG,J.X.QI,Q.H.WANG,G.F.GAO REVDAT 2 16-FEB-22 7DDP 1 JRNL REVDAT 1 19-MAY-21 7DDP 0 JRNL AUTH S.NIU,J.WANG,B.BAI,L.WU,A.ZHENG,Q.CHEN,P.DU,P.HAN,Y.ZHANG, JRNL AUTH 2 Y.JIA,C.QIAO,J.QI,W.X.TIAN,H.W.WANG,Q.WANG,G.F.GAO JRNL TITL MOLECULAR BASIS OF CROSS-SPECIES ACE2 INTERACTIONS WITH JRNL TITL 2 SARS-COV-2-LIKE VIRUSES OF PANGOLIN ORIGIN. JRNL REF EMBO J. V. 40 07786 2021 JRNL REFN ESSN 1460-2075 JRNL PMID 34018203 JRNL DOI 10.15252/EMBJ.2021107786 REMARK 2 REMARK 2 RESOLUTION. 3.40 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) : 3.400 REMARK 3 NUMBER OF PARTICLES : 135699 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 7DDP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 30-OCT-20. REMARK 100 THE DEPOSITION ID IS D_1300019193. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : CRYO-EM STRUCTURE OF HUMAN ACE2 REMARK 245 AND GX/P2V/2017 RBD; HUMAN ACE2; REMARK 245 GX/P2V/2017 RBD REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 0.20 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 8.00 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 BIOQUANTUM (6K X REMARK 245 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) : 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 ARG C 319 REMARK 465 VAL C 320 REMARK 465 GLN C 321 REMARK 465 PRO C 322 REMARK 465 THR C 323 REMARK 465 ILE C 324 REMARK 465 SER C 325 REMARK 465 ILE C 326 REMARK 465 VAL C 327 REMARK 465 ARG C 328 REMARK 465 PHE C 329 REMARK 465 PRO C 330 REMARK 465 ASN C 331 REMARK 465 ILE C 332 REMARK 465 PRO C 527 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 237 O VAL A 485 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ILE A 446 -59.18 -124.62 REMARK 500 ILE A 484 -62.16 -101.07 REMARK 500 ASP C 389 49.53 -92.17 REMARK 500 ALA C 411 146.68 -170.68 REMARK 500 TYR C 449 30.72 -94.81 REMARK 500 ASN C 487 14.72 59.74 REMARK 500 PRO C 491 46.72 -84.01 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 901 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 374 NE2 REMARK 620 2 HIS A 378 NE2 90.0 REMARK 620 3 GLU A 402 OE1 82.8 71.1 REMARK 620 N 1 2 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-30653 RELATED DB: EMDB DBREF 7DDP A 19 615 UNP Q9BYF1 ACE2_HUMAN 19 615 DBREF1 7DDP C 319 527 UNP A0A6G6A1M4_9BETC DBREF2 7DDP C A0A6G6A1M4 317 525 SEQRES 1 A 597 SER THR ILE GLU GLU GLN ALA LYS THR PHE LEU ASP LYS SEQRES 2 A 597 PHE ASN HIS GLU ALA GLU ASP LEU PHE TYR GLN SER SER SEQRES 3 A 597 LEU ALA SER TRP ASN TYR ASN THR ASN ILE THR GLU GLU SEQRES 4 A 597 ASN VAL GLN ASN MET ASN ASN ALA GLY ASP LYS TRP SER SEQRES 5 A 597 ALA PHE LEU LYS GLU GLN SER THR LEU ALA GLN MET TYR SEQRES 6 A 597 PRO LEU GLN GLU ILE GLN ASN LEU THR VAL LYS LEU GLN SEQRES 7 A 597 LEU GLN ALA LEU GLN GLN ASN GLY SER SER VAL LEU SER SEQRES 8 A 597 GLU ASP LYS SER LYS ARG LEU ASN THR ILE LEU ASN THR SEQRES 9 A 597 MET SER THR ILE TYR SER THR GLY LYS VAL CYS ASN PRO SEQRES 10 A 597 ASP ASN PRO GLN GLU CYS LEU LEU LEU GLU PRO GLY LEU SEQRES 11 A 597 ASN GLU ILE MET ALA ASN SER LEU ASP TYR ASN GLU ARG SEQRES 12 A 597 LEU TRP ALA TRP GLU SER TRP ARG SER GLU VAL GLY LYS SEQRES 13 A 597 GLN LEU ARG PRO LEU TYR GLU GLU TYR VAL VAL LEU LYS SEQRES 14 A 597 ASN GLU MET ALA ARG ALA ASN HIS TYR GLU ASP TYR GLY SEQRES 15 A 597 ASP TYR TRP ARG GLY ASP TYR GLU VAL ASN GLY VAL ASP SEQRES 16 A 597 GLY TYR ASP TYR SER ARG GLY GLN LEU ILE GLU ASP VAL SEQRES 17 A 597 GLU HIS THR PHE GLU GLU ILE LYS PRO LEU TYR GLU HIS SEQRES 18 A 597 LEU HIS ALA TYR VAL ARG ALA LYS LEU MET ASN ALA TYR SEQRES 19 A 597 PRO SER TYR ILE SER PRO ILE GLY CYS LEU PRO ALA HIS SEQRES 20 A 597 LEU LEU GLY ASP MET TRP GLY ARG PHE TRP THR ASN LEU SEQRES 21 A 597 TYR SER LEU THR VAL PRO PHE GLY GLN LYS PRO ASN ILE SEQRES 22 A 597 ASP VAL THR ASP ALA MET VAL ASP GLN ALA TRP ASP ALA SEQRES 23 A 597 GLN ARG ILE PHE LYS GLU ALA GLU LYS PHE PHE VAL SER SEQRES 24 A 597 VAL GLY LEU PRO ASN MET THR GLN GLY PHE TRP GLU ASN SEQRES 25 A 597 SER MET LEU THR ASP PRO GLY ASN VAL GLN LYS ALA VAL SEQRES 26 A 597 CYS HIS PRO THR ALA TRP ASP LEU GLY LYS GLY ASP PHE SEQRES 27 A 597 ARG ILE LEU MET CYS THR LYS VAL THR MET ASP ASP PHE SEQRES 28 A 597 LEU THR ALA HIS HIS GLU MET GLY HIS ILE GLN TYR ASP SEQRES 29 A 597 MET ALA TYR ALA ALA GLN PRO PHE LEU LEU ARG ASN GLY SEQRES 30 A 597 ALA ASN GLU GLY PHE HIS GLU ALA VAL GLY GLU ILE MET SEQRES 31 A 597 SER LEU SER ALA ALA THR PRO LYS HIS LEU LYS SER ILE SEQRES 32 A 597 GLY LEU LEU SER PRO ASP PHE GLN GLU ASP ASN GLU THR SEQRES 33 A 597 GLU ILE ASN PHE LEU LEU LYS GLN ALA LEU THR ILE VAL SEQRES 34 A 597 GLY THR LEU PRO PHE THR TYR MET LEU GLU LYS TRP ARG SEQRES 35 A 597 TRP MET VAL PHE LYS GLY GLU ILE PRO LYS ASP GLN TRP SEQRES 36 A 597 MET LYS LYS TRP TRP GLU MET LYS ARG GLU ILE VAL GLY SEQRES 37 A 597 VAL VAL GLU PRO VAL PRO HIS ASP GLU THR TYR CYS ASP SEQRES 38 A 597 PRO ALA SER LEU PHE HIS VAL SER ASN ASP TYR SER PHE SEQRES 39 A 597 ILE ARG TYR TYR THR ARG THR LEU TYR GLN PHE GLN PHE SEQRES 40 A 597 GLN GLU ALA LEU CYS GLN ALA ALA LYS HIS GLU GLY PRO SEQRES 41 A 597 LEU HIS LYS CYS ASP ILE SER ASN SER THR GLU ALA GLY SEQRES 42 A 597 GLN LYS LEU PHE ASN MET LEU ARG LEU GLY LYS SER GLU SEQRES 43 A 597 PRO TRP THR LEU ALA LEU GLU ASN VAL VAL GLY ALA LYS SEQRES 44 A 597 ASN MET ASN VAL ARG PRO LEU LEU ASN TYR PHE GLU PRO SEQRES 45 A 597 LEU PHE THR TRP LEU LYS ASP GLN ASN LYS ASN SER PHE SEQRES 46 A 597 VAL GLY TRP SER THR ASP TRP SER PRO TYR ALA ASP SEQRES 1 C 209 ARG VAL GLN PRO THR ILE SER ILE VAL ARG PHE PRO ASN SEQRES 2 C 209 ILE THR ASN LEU CYS PRO PHE GLY GLU VAL PHE ASN ALA SEQRES 3 C 209 SER LYS PHE ALA SER VAL TYR ALA TRP ASN ARG LYS ARG SEQRES 4 C 209 ILE SER ASN CYS VAL ALA ASP TYR SER VAL LEU TYR ASN SEQRES 5 C 209 SER THR SER PHE SER THR PHE LYS CYS TYR GLY VAL SER SEQRES 6 C 209 PRO THR LYS LEU ASN ASP LEU CYS PHE THR ASN VAL TYR SEQRES 7 C 209 ALA ASP SER PHE VAL VAL LYS GLY ASP GLU VAL ARG GLN SEQRES 8 C 209 ILE ALA PRO GLY GLN THR GLY VAL ILE ALA ASP TYR ASN SEQRES 9 C 209 TYR LYS LEU PRO ASP ASP PHE THR GLY CYS VAL ILE ALA SEQRES 10 C 209 TRP ASN SER VAL LYS GLN ASP ALA LEU THR GLY GLY ASN SEQRES 11 C 209 TYR GLY TYR LEU TYR ARG LEU PHE ARG LYS SER LYS LEU SEQRES 12 C 209 LYS PRO PHE GLU ARG ASP ILE SER THR GLU ILE TYR GLN SEQRES 13 C 209 ALA GLY SER THR PRO CYS ASN GLY GLN VAL GLY LEU ASN SEQRES 14 C 209 CYS TYR TYR PRO LEU GLU ARG TYR GLY PHE HIS PRO THR SEQRES 15 C 209 THR GLY VAL ASN TYR GLN PRO PHE ARG VAL VAL VAL LEU SEQRES 16 C 209 SER PHE GLU LEU LEU ASN GLY PRO ALA THR VAL CYS GLY SEQRES 17 C 209 PRO HET ZN A 901 1 HET NAG A 902 14 HET NAG A 903 14 HET NAG A 904 14 HET NAG A 905 14 HET NAG C 601 14 HETNAM ZN ZINC ION 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 3 ZN ZN 2+ FORMUL 4 NAG 5(C8 H15 N O6) HELIX 1 AA1 THR A 20 ASN A 53 1 34 HELIX 2 AA2 GLU A 56 GLN A 81 1 26 HELIX 3 AA3 MET A 82 TYR A 83 5 2 HELIX 4 AA4 PRO A 84 ILE A 88 5 5 HELIX 5 AA5 ASN A 90 GLN A 102 1 13 HELIX 6 AA6 GLY A 104 LEU A 108 5 5 HELIX 7 AA7 SER A 109 THR A 129 1 21 HELIX 8 AA8 GLY A 147 SER A 155 1 9 HELIX 9 AA9 ASP A 157 ASN A 194 1 38 HELIX 10 AB1 ASP A 198 GLY A 205 1 8 HELIX 11 AB2 ARG A 219 TYR A 252 1 34 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 GLN A 300 1 8 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 PRO A 389 ARG A 393 5 5 HELIX 20 AC2 PHE A 400 THR A 414 1 15 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 THR A 449 GLY A 466 1 18 HELIX 24 AC6 GLN A 472 ILE A 484 1 13 HELIX 25 AC7 CYS A 498 SER A 502 5 5 HELIX 26 AC8 LEU A 503 ASN A 508 1 6 HELIX 27 AC9 PHE A 512 ALA A 532 1 21 HELIX 28 AD1 SER A 547 ARG A 559 1 13 HELIX 29 AD2 PRO A 565 GLY A 575 1 11 HELIX 30 AD3 VAL A 581 PHE A 588 1 8 HELIX 31 AD4 PHE A 588 ASN A 599 1 12 HELIX 32 AD5 LYS A 600 SER A 602 5 3 HELIX 33 AD6 PHE C 338 ASN C 343 1 6 HELIX 34 AD7 ASP C 364 ASN C 370 1 7 HELIX 35 AD8 SER C 383 ASN C 388 1 6 HELIX 36 AD9 GLU C 406 ILE C 410 5 5 HELIX 37 AE1 SER C 438 ALA C 443 1 6 HELIX 38 AE2 GLY C 502 GLN C 506 5 5 SHEET 1 AA1 2 LEU A 262 PRO A 263 0 SHEET 2 AA1 2 VAL A 487 VAL A 488 1 O VAL A 488 N LEU A 262 SHEET 1 AA2 2 THR A 347 ASP A 350 0 SHEET 2 AA2 2 PHE A 356 LEU A 359 -1 O ARG A 357 N TRP A 349 SHEET 1 AA3 5 ASN C 354 ILE C 358 0 SHEET 2 AA3 5 ASN C 394 VAL C 402 -1 O ALA C 397 N LYS C 356 SHEET 3 AA3 5 PHE C 508 GLU C 516 -1 O VAL C 512 N ASP C 398 SHEET 4 AA3 5 VAL C 433 ASN C 437 -1 N ILE C 434 O VAL C 511 SHEET 5 AA3 5 THR C 376 LYS C 378 -1 N THR C 376 O ALA C 435 SHEET 1 AA4 2 ASN C 448 ARG C 454 0 SHEET 2 AA4 2 LEU C 492 PHE C 497 -1 O TYR C 495 N TYR C 451 SHEET 1 AA5 2 TYR C 473 GLN C 474 0 SHEET 2 AA5 2 CYS C 488 TYR C 489 -1 O TYR C 489 N TYR C 473 SSBOND 1 CYS A 133 CYS A 141 1555 1555 2.04 SSBOND 2 CYS A 344 CYS A 361 1555 1555 2.03 SSBOND 3 CYS A 530 CYS A 542 1555 1555 2.03 SSBOND 4 CYS C 336 CYS C 361 1555 1555 2.03 SSBOND 5 CYS C 379 CYS C 432 1555 1555 2.03 SSBOND 6 CYS C 391 CYS C 525 1555 1555 2.03 SSBOND 7 CYS C 480 CYS C 488 1555 1555 2.03 LINK ND2 ASN A 53 C1 NAG A 905 1555 1555 1.44 LINK ND2 ASN A 90 C1 NAG A 903 1555 1555 1.44 LINK ND2 ASN A 322 C1 NAG A 904 1555 1555 1.44 LINK ND2 ASN A 546 C1 NAG A 902 1555 1555 1.44 LINK ND2 ASN C 343 C1 NAG C 601 1555 1555 1.45 LINK NE2 HIS A 374 ZN ZN A 901 1555 1555 2.12 LINK NE2 HIS A 378 ZN ZN A 901 1555 1555 2.10 LINK OE1 GLU A 402 ZN ZN A 901 1555 1555 2.10 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