HEADER OXYGEN TRANSPORT 07-APR-22 7XGY TITLE CRYO-EM STRUCTURE OF HEMOGLOBIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEMOGLOBIN SUBUNIT ALPHA; COMPND 3 CHAIN: A, C; COMPND 4 SYNONYM: ALPHA-GLOBIN,HEMOGLOBIN ALPHA CHAIN; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: HEMOGLOBIN SUBUNIT BETA; COMPND 8 CHAIN: B, D; COMPND 9 SYNONYM: BETA-GLOBIN,HEMOGLOBIN BETA CHAIN; COMPND 10 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: HBA1, HBA2; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: HBB; SOURCE 13 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS TETRAMER, OXYGEN TRANSPORT EXPDTA ELECTRON MICROSCOPY AUTHOR N.LIU,H.W.WANG REVDAT 4 12-AUG-26 7XGY 1 REMARK REVDAT 3 03-JUL-24 7XGY 1 REMARK REVDAT 2 24-MAY-23 7XGY 1 JRNL REVDAT 1 09-NOV-22 7XGY 0 JRNL AUTH L.ZHENG,N.LIU,X.GAO,W.ZHU,K.LIU,C.WU,R.YAN,J.ZHANG,X.GAO, JRNL AUTH 2 Y.YAO,B.DENG,J.XU,Y.LU,Z.LIU,M.LI,X.WEI,H.W.WANG,H.PENG JRNL TITL UNIFORM THIN ICE ON ULTRAFLAT GRAPHENE FOR HIGH-RESOLUTION JRNL TITL 2 CRYO-EM. JRNL REF NAT.METHODS V. 20 123 2023 JRNL REFN ESSN 1548-7105 JRNL PMID 36522503 JRNL DOI 10.1038/S41592-022-01693-Y REMARK 2 REMARK 2 RESOLUTION. 3.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : NULL REMARK 3 RECONSTRUCTION SCHEMA : FOURIER SPACE 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) : 3.500 REMARK 3 NUMBER OF PARTICLES : 105000 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 7XGY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 15-APR-22. REMARK 100 THE DEPOSITION ID IS D_1300028800. 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 : HEMOGLOBIN 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 : 7.50 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 600.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2000.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 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: 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 0 REMARK 465 MET B 0 REMARK 465 MET C 0 REMARK 465 MET D 0 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 SER C 81 OG 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 75 40.45 -107.30 REMARK 500 LEU B 3 -169.09 -76.54 REMARK 500 ASP B 21 -67.41 -90.10 REMARK 500 HIS B 77 58.59 -95.35 REMARK 500 HIS B 143 -10.08 -141.13 REMARK 500 ASP C 75 40.42 -107.30 REMARK 500 LEU D 3 -169.07 -76.54 REMARK 500 ASP D 21 -67.42 -90.12 REMARK 500 HIS D 77 58.56 -95.29 REMARK 500 HIS D 143 -9.96 -141.15 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 HEM A 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 87 NE2 REMARK 620 2 HEM A 201 NA 81.6 REMARK 620 3 HEM A 201 NB 98.9 91.0 REMARK 620 4 HEM A 201 NC 83.5 165.0 89.2 REMARK 620 5 HEM A 201 ND 68.1 87.0 167.1 89.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM C 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 87 NE2 REMARK 620 2 HEM C 201 NA 81.6 REMARK 620 3 HEM C 201 NB 99.0 91.0 REMARK 620 4 HEM C 201 NC 83.5 165.0 89.2 REMARK 620 5 HEM C 201 ND 68.1 87.0 167.1 89.4 REMARK 620 N 1 2 3 4 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-33189 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF HEMOGLOBIN DBREF 7XGY A 0 141 UNP P69905 HBA_HUMAN 1 142 DBREF 7XGY B 0 146 UNP P68871 HBB_HUMAN 1 147 DBREF 7XGY C 0 141 UNP P69905 HBA_HUMAN 1 142 DBREF 7XGY D 0 146 UNP P68871 HBB_HUMAN 1 147 SEQRES 1 A 142 MET VAL LEU SER PRO ALA ASP LYS THR ASN VAL LYS ALA SEQRES 2 A 142 ALA TRP GLY LYS VAL GLY ALA HIS ALA GLY GLU TYR GLY SEQRES 3 A 142 ALA GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR SEQRES 4 A 142 THR LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SEQRES 5 A 142 SER ALA GLN VAL LYS GLY HIS GLY LYS LYS VAL ALA ASP SEQRES 6 A 142 ALA LEU THR ASN ALA VAL ALA HIS VAL ASP ASP MET PRO SEQRES 7 A 142 ASN ALA LEU SER ALA LEU SER ASP LEU HIS ALA HIS LYS SEQRES 8 A 142 LEU ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS SEQRES 9 A 142 CYS LEU LEU VAL THR LEU ALA ALA HIS LEU PRO ALA GLU SEQRES 10 A 142 PHE THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU SEQRES 11 A 142 ALA SER VAL SER THR VAL LEU THR SER LYS TYR ARG SEQRES 1 B 147 MET VAL HIS LEU THR PRO GLU GLU LYS SER ALA VAL THR SEQRES 2 B 147 ALA LEU TRP GLY LYS VAL ASN VAL ASP GLU VAL GLY GLY SEQRES 3 B 147 GLU ALA LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR SEQRES 4 B 147 GLN ARG PHE PHE GLU SER PHE GLY ASP LEU SER THR PRO SEQRES 5 B 147 ASP ALA VAL MET GLY ASN PRO LYS VAL LYS ALA HIS GLY SEQRES 6 B 147 LYS LYS VAL LEU GLY ALA PHE SER ASP GLY LEU ALA HIS SEQRES 7 B 147 LEU ASP ASN LEU LYS GLY THR PHE ALA THR LEU SER GLU SEQRES 8 B 147 LEU HIS CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE SEQRES 9 B 147 ARG LEU LEU GLY ASN VAL LEU VAL CYS VAL LEU ALA HIS SEQRES 10 B 147 HIS PHE GLY LYS GLU PHE THR PRO PRO VAL GLN ALA ALA SEQRES 11 B 147 TYR GLN LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA SEQRES 12 B 147 HIS LYS TYR HIS SEQRES 1 C 142 MET VAL LEU SER PRO ALA ASP LYS THR ASN VAL LYS ALA SEQRES 2 C 142 ALA TRP GLY LYS VAL GLY ALA HIS ALA GLY GLU TYR GLY SEQRES 3 C 142 ALA GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR SEQRES 4 C 142 THR LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SEQRES 5 C 142 SER ALA GLN VAL LYS GLY HIS GLY LYS LYS VAL ALA ASP SEQRES 6 C 142 ALA LEU THR ASN ALA VAL ALA HIS VAL ASP ASP MET PRO SEQRES 7 C 142 ASN ALA LEU SER ALA LEU SER ASP LEU HIS ALA HIS LYS SEQRES 8 C 142 LEU ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS SEQRES 9 C 142 CYS LEU LEU VAL THR LEU ALA ALA HIS LEU PRO ALA GLU SEQRES 10 C 142 PHE THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU SEQRES 11 C 142 ALA SER VAL SER THR VAL LEU THR SER LYS TYR ARG SEQRES 1 D 147 MET VAL HIS LEU THR PRO GLU GLU LYS SER ALA VAL THR SEQRES 2 D 147 ALA LEU TRP GLY LYS VAL ASN VAL ASP GLU VAL GLY GLY SEQRES 3 D 147 GLU ALA LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR SEQRES 4 D 147 GLN ARG PHE PHE GLU SER PHE GLY ASP LEU SER THR PRO SEQRES 5 D 147 ASP ALA VAL MET GLY ASN PRO LYS VAL LYS ALA HIS GLY SEQRES 6 D 147 LYS LYS VAL LEU GLY ALA PHE SER ASP GLY LEU ALA HIS SEQRES 7 D 147 LEU ASP ASN LEU LYS GLY THR PHE ALA THR LEU SER GLU SEQRES 8 D 147 LEU HIS CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE SEQRES 9 D 147 ARG LEU LEU GLY ASN VAL LEU VAL CYS VAL LEU ALA HIS SEQRES 10 D 147 HIS PHE GLY LYS GLU PHE THR PRO PRO VAL GLN ALA ALA SEQRES 11 D 147 TYR GLN LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA SEQRES 12 D 147 HIS LYS TYR HIS HET HEM A 201 43 HET HEM B 201 43 HET HEM C 201 43 HET HEM D 201 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 5 HEM 4(C34 H32 FE N4 O4) HELIX 1 AA1 SER A 3 GLY A 18 1 16 HELIX 2 AA2 HIS A 20 PHE A 36 1 17 HELIX 3 AA3 PRO A 37 PHE A 43 5 7 HELIX 4 AA4 SER A 52 HIS A 72 1 21 HELIX 5 AA5 ASP A 75 LYS A 90 1 16 HELIX 6 AA6 VAL A 96 LEU A 113 1 18 HELIX 7 AA7 THR A 118 SER A 138 1 21 HELIX 8 AA8 THR B 4 LYS B 17 1 14 HELIX 9 AA9 GLU B 22 TYR B 35 1 14 HELIX 10 AB1 TRP B 37 PHE B 41 5 5 HELIX 11 AB2 PHE B 42 GLY B 46 5 5 HELIX 12 AB3 THR B 50 ASN B 57 1 8 HELIX 13 AB4 ASN B 57 HIS B 77 1 21 HELIX 14 AB5 ASN B 80 PHE B 85 1 6 HELIX 15 AB6 ALA B 86 LYS B 95 1 10 HELIX 16 AB7 GLU B 101 GLY B 119 1 19 HELIX 17 AB8 THR B 123 ALA B 142 1 20 HELIX 18 AB9 SER C 3 GLY C 18 1 16 HELIX 19 AC1 HIS C 20 PHE C 36 1 17 HELIX 20 AC2 PRO C 37 PHE C 43 5 7 HELIX 21 AC3 SER C 52 HIS C 72 1 21 HELIX 22 AC4 ASP C 75 LYS C 90 1 16 HELIX 23 AC5 VAL C 96 LEU C 113 1 18 HELIX 24 AC6 THR C 118 SER C 138 1 21 HELIX 25 AC7 THR D 4 LYS D 17 1 14 HELIX 26 AC8 GLU D 22 TYR D 35 1 14 HELIX 27 AC9 TRP D 37 PHE D 41 5 5 HELIX 28 AD1 PHE D 42 GLY D 46 5 5 HELIX 29 AD2 THR D 50 ASN D 57 1 8 HELIX 30 AD3 ASN D 57 HIS D 77 1 21 HELIX 31 AD4 ASN D 80 PHE D 85 1 6 HELIX 32 AD5 ALA D 86 LYS D 95 1 10 HELIX 33 AD6 GLU D 101 GLY D 119 1 19 HELIX 34 AD7 THR D 123 ALA D 142 1 20 LINK NE2 HIS A 87 FE HEM A 201 1555 1555 2.80 LINK NE2 HIS C 87 FE HEM C 201 1555 1555 2.80 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 CONECT 650 4430 CONECT 2843 4516 CONECT 4388 4392 4419 CONECT 4389 4395 4402 CONECT 4390 4405 4409 CONECT 4391 4412 4416 CONECT 4392 4388 4393 4426 CONECT 4393 4392 4394 4397 CONECT 4394 4393 4395 4396 CONECT 4395 4389 4394 4426 CONECT 4396 4394 CONECT 4397 4393 4398 CONECT 4398 4397 4399 CONECT 4399 4398 4400 4401 CONECT 4400 4399 CONECT 4401 4399 CONECT 4402 4389 4403 4427 CONECT 4403 4402 4404 4406 CONECT 4404 4403 4405 4407 CONECT 4405 4390 4404 4427 CONECT 4406 4403 CONECT 4407 4404 4408 CONECT 4408 4407 CONECT 4409 4390 4410 4428 CONECT 4410 4409 4411 4413 CONECT 4411 4410 4412 4414 CONECT 4412 4391 4411 4428 CONECT 4413 4410 CONECT 4414 4411 4415 CONECT 4415 4414 CONECT 4416 4391 4417 4429 CONECT 4417 4416 4418 4420 CONECT 4418 4417 4419 4421 CONECT 4419 4388 4418 4429 CONECT 4420 4417 CONECT 4421 4418 4422 CONECT 4422 4421 4423 CONECT 4423 4422 4424 4425 CONECT 4424 4423 CONECT 4425 4423 CONECT 4426 4392 4395 4430 CONECT 4427 4402 4405 4430 CONECT 4428 4409 4412 4430 CONECT 4429 4416 4419 4430 CONECT 4430 650 4426 4427 4428 CONECT 4430 4429 CONECT 4431 4435 4462 CONECT 4432 4438 4445 CONECT 4433 4448 4452 CONECT 4434 4455 4459 CONECT 4435 4431 4436 4469 CONECT 4436 4435 4437 4440 CONECT 4437 4436 4438 4439 CONECT 4438 4432 4437 4469 CONECT 4439 4437 CONECT 4440 4436 4441 CONECT 4441 4440 4442 CONECT 4442 4441 4443 4444 CONECT 4443 4442 CONECT 4444 4442 CONECT 4445 4432 4446 4470 CONECT 4446 4445 4447 4449 CONECT 4447 4446 4448 4450 CONECT 4448 4433 4447 4470 CONECT 4449 4446 CONECT 4450 4447 4451 CONECT 4451 4450 CONECT 4452 4433 4453 4471 CONECT 4453 4452 4454 4456 CONECT 4454 4453 4455 4457 CONECT 4455 4434 4454 4471 CONECT 4456 4453 CONECT 4457 4454 4458 CONECT 4458 4457 CONECT 4459 4434 4460 4472 CONECT 4460 4459 4461 4463 CONECT 4461 4460 4462 4464 CONECT 4462 4431 4461 4472 CONECT 4463 4460 CONECT 4464 4461 4465 CONECT 4465 4464 4466 CONECT 4466 4465 4467 4468 CONECT 4467 4466 CONECT 4468 4466 CONECT 4469 4435 4438 4473 CONECT 4470 4445 4448 4473 CONECT 4471 4452 4455 4473 CONECT 4472 4459 4462 4473 CONECT 4473 4469 4470 4471 4472 CONECT 4474 4478 4505 CONECT 4475 4481 4488 CONECT 4476 4491 4495 CONECT 4477 4498 4502 CONECT 4478 4474 4479 4512 CONECT 4479 4478 4480 4483 CONECT 4480 4479 4481 4482 CONECT 4481 4475 4480 4512 CONECT 4482 4480 CONECT 4483 4479 4484 CONECT 4484 4483 4485 CONECT 4485 4484 4486 4487 CONECT 4486 4485 CONECT 4487 4485 CONECT 4488 4475 4489 4513 CONECT 4489 4488 4490 4492 CONECT 4490 4489 4491 4493 CONECT 4491 4476 4490 4513 CONECT 4492 4489 CONECT 4493 4490 4494 CONECT 4494 4493 CONECT 4495 4476 4496 4514 CONECT 4496 4495 4497 4499 CONECT 4497 4496 4498 4500 CONECT 4498 4477 4497 4514 CONECT 4499 4496 CONECT 4500 4497 4501 CONECT 4501 4500 CONECT 4502 4477 4503 4515 CONECT 4503 4502 4504 4506 CONECT 4504 4503 4505 4507 CONECT 4505 4474 4504 4515 CONECT 4506 4503 CONECT 4507 4504 4508 CONECT 4508 4507 4509 CONECT 4509 4508 4510 4511 CONECT 4510 4509 CONECT 4511 4509 CONECT 4512 4478 4481 4516 CONECT 4513 4488 4491 4516 CONECT 4514 4495 4498 4516 CONECT 4515 4502 4505 4516 CONECT 4516 2843 4512 4513 4514 CONECT 4516 4515 CONECT 4517 4521 4548 CONECT 4518 4524 4531 CONECT 4519 4534 4538 CONECT 4520 4541 4545 CONECT 4521 4517 4522 4555 CONECT 4522 4521 4523 4526 CONECT 4523 4522 4524 4525 CONECT 4524 4518 4523 4555 CONECT 4525 4523 CONECT 4526 4522 4527 CONECT 4527 4526 4528 CONECT 4528 4527 4529 4530 CONECT 4529 4528 CONECT 4530 4528 CONECT 4531 4518 4532 4556 CONECT 4532 4531 4533 4535 CONECT 4533 4532 4534 4536 CONECT 4534 4519 4533 4556 CONECT 4535 4532 CONECT 4536 4533 4537 CONECT 4537 4536 CONECT 4538 4519 4539 4557 CONECT 4539 4538 4540 4542 CONECT 4540 4539 4541 4543 CONECT 4541 4520 4540 4557 CONECT 4542 4539 CONECT 4543 4540 4544 CONECT 4544 4543 CONECT 4545 4520 4546 4558 CONECT 4546 4545 4547 4549 CONECT 4547 4546 4548 4550 CONECT 4548 4517 4547 4558 CONECT 4549 4546 CONECT 4550 4547 4551 CONECT 4551 4550 4552 CONECT 4552 4551 4553 4554 CONECT 4553 4552 CONECT 4554 4552 CONECT 4555 4521 4524 4559 CONECT 4556 4531 4534 4559 CONECT 4557 4538 4541 4559 CONECT 4558 4545 4548 4559 CONECT 4559 4555 4556 4557 4558 MASTER 166 0 4 34 0 0 0 6 4555 4 176 46 END