Knowledge (XXG)

Pentraxins

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Zatta M, Di Bella S, Bottazzi B, Rossi F, D'Agaro P, Segat L, et al. (December 2019). "Determination of pentraxin 3 levels in cerebrospinal fluid during central nervous system infections".
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Li XA, Yutani C, Shimokado K (March 1998). "Serum amyloid P component associates with high density lipoprotein as well as very low density lipoprotein but not with low density lipoprotein".
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Pentraxin 3 (PTX3) is an acute phase protein whose levels rise during severe infections in humans. In case of central nervous system infections PTX3 helps distinguishes between
523:). NPTXI and NPTXII are homologous and can exist within one species. It is suggested that both proteins mediate the uptake of synaptic macromolecules and play a role in 162: 909:
Omeis IA, Hsu YC, Perin MS (September 1996). "Mouse and human neuronal pentraxin 1 (NPTX1): conservation, genomic structure, and chromosomal localization".
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Romero IR, Morris C, Rodriguez M, Du Clos TW, Mold C (May 1998). "Inflammatory potential of C-reactive protein complexes compared to immune complexes".
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Emsley J, White HE, O'Hara BP, Oliva G, Srinivasan N, Tickle IJ, et al. (January 1994). "Structure of pentameric human serum amyloid P component".
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forming a ring approximately 95Å across and 35Å deep observed in the first members of this family to be identified. The "short" pentraxins include
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is a vertebrate protein that is identical to tissue forms of amyloid P component. It is found in all types of amyloid deposits, in
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ligands in a calcium-dependent manner, and it has been suggested that, in mammals, this may have important implications in
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in mammals. The protein resembles antibody and performs several functions associated with host defence: it promotes
1004: 549: 462: 358: 118: 1009: 170: 349: 378: 304:(PRRs). They are a superfamily of multifunctional conserved proteins, some of which are components of the 297: 166: 636:
Martinez de la Torre Y, Fabbri M, Jaillon S, Bastone A, Nebuloni M, Vecchi A, et al. (May 2010).
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Three of the principal members of the pentraxin family are serum proteins: namely, CRP, SAP, and
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Gewurz H, Zhang XH, Lint TF (February 1995). "Structure and function of the pentraxins".
690: 825: 808: 425: 337: 293: 962: 945: 998: 895: 614: 474: 470: 413: 103: 67: 842: 714: 417: 409: 145: 990: 434:(Atlantic horseshoe crab), where they are a normal constituent of the hemolymph. 79: 504: 486: 478: 405: 869: 313: 654: 637: 503:(the Golden hamster). The concentration of this plasma protein is altered by 922: 887: 782: 744: 663: 515:
Pentraxin proteins expressed in the nervous system are neural pentraxin I (
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European Journal of Clinical Microbiology & Infectious Diseases
572: 568: 564: 520: 516: 369:(a cytokine modulated molecule) and several neuronal pentraxins. 353:, pente) and axle (axis) relating to the radial symmetry of five 982: 577: 545:
Human genes encoding proteins that contain this domain include:
382: 366: 347:. The name "pentraxin" is derived from the Greek word for five ( 139: 62: 531:, a sperm acrosomal protein, is a homologue of NPTXII found in 296:. Proteins of the pentraxin family are involved in acute 638:"Evolution of the pentraxin family: the new entry PTX4" 981:
This article incorporates text from the public domain
428:. CRPs have also been sequenced in an invertebrate, 771:
Biochemical and Biophysical Research Communications
497:Hamster female protein is a SAP homologue found in 188: 176: 156: 138: 133: 117: 97: 85: 73: 61: 53: 48: 21: 507:and stimuli that elicit an acute phase response. 802: 800: 764: 762: 726: 724: 8: 288:, are an evolutionary conserved family of 130: 27: 961: 877: 824: 653: 424:through its calcium-dependent binding to 292:characterised by containing a pentraxin 733:Clinical Immunology and Immunopathology 593: 312:and behave as functional ancestors of 18: 365:(CRP). The "long" pentraxins include 7: 944:Reid MS, Blobel CP (December 1994). 336:binding and a distinctive flattened 950:The Journal of Biological Chemistry 316:(Abs). They are known as classical 1015:Single-pass transmembrane proteins 826:10.1046/j.1365-3083.1997.d01-109.x 813:Scandinavian Journal of Immunology 416:, bacterial capsular swelling and 14: 340:structure similar to that of the 320:(APP), known for over a century. 450:. It is significantly higher in 328:Pentraxins are characterised by 946:"Apexin, an acrosomal pentaxin" 807:Coe JE, Ross MJ (August 1997). 1: 963:10.1016/S0021-9258(18)31678-8 603:Current Opinion in Immunology 452:bacterial meningoencephalitis 408:response to tissue injury or 302:pattern recognition receptors 134:Available protein structures: 615:10.1016/0952-7915(95)80029-8 467:glomerular basement membrane 422:classical complement pathway 448:aseptic meningoencephalitis 1031: 980: 870:10.1007/s10096-019-03767-w 348: 463:Serum amyloid P component 458:Serum amyloid P component 389:-induced protein that is 385:(or TSG-14) protein is a 359:Serum Amyloid P component 129: 26: 655:10.4049/jimmunol.0901672 404:is expressed during the 477:. SAP binds to various 298:immunological responses 923:10.1006/geno.1996.0503 783:10.1006/bbrc.1998.8248 745:10.1006/clin.1997.4516 493:Hamster female protein 379:hamster female protein 300:. They are a class of 642:Journal of Immunology 500:Mesocricetus auratus 420:, and activates the 318:acute phase proteins 691:1994Natur.367..338E 525:synaptic plasticity 431:Limulus polyphemus 402:C-reactive protein 397:C-reactive protein 393:to CRPs and SAPs. 363:C reactive protein 284:), also known as 275: 274: 271: 270: 183:structure summary 1022: 1005:Protein families 976: 975: 965: 956:(51): 32615–20. 941: 935: 934: 906: 900: 899: 881: 853: 847: 846: 828: 804: 795: 794: 766: 757: 756: 728: 719: 718: 699:10.1038/367338a0 685:(6461): 338–45. 674: 668: 667: 657: 633: 627: 626: 598: 352: 266: 260: 254: 247: 241: 235: 229: 223: 217: 210: 204: 198: 131: 42: 31: 19: 1030: 1029: 1025: 1024: 1023: 1021: 1020: 1019: 1010:Protein domains 995: 994: 993: 979: 943: 942: 938: 908: 907: 903: 855: 854: 850: 806: 805: 798: 768: 767: 760: 730: 729: 722: 676: 675: 671: 635: 634: 630: 600: 599: 595: 591: 543: 534:Cavia porcellus 513: 495: 483:atherosclerosis 460: 440: 399: 375: 326: 310:innate immunity 262: 256: 250: 243: 237: 231: 225: 219: 213: 206: 200: 194: 44: 34: 33:CRP drawn from 22:Pentaxin family 17: 12: 11: 5: 1028: 1026: 1018: 1017: 1012: 1007: 997: 996: 978: 977: 936: 901: 864:(4): 665–670. 848: 796: 758: 720: 669: 648:(9): 5055–64. 628: 592: 590: 587: 586: 585: 580: 575: 562: 557: 552: 542: 539: 537:(Guinea pig). 512: 511:Nervous system 509: 494: 491: 471:elastic fibres 459: 456: 439: 436: 426:phosphocholine 398: 395: 374: 373:Family members 371: 325: 322: 294:protein domain 273: 272: 269: 268: 192: 186: 185: 180: 174: 173: 160: 154: 153: 143: 136: 135: 127: 126: 121: 115: 114: 101: 95: 94: 89: 83: 82: 77: 71: 70: 65: 59: 58: 55: 51: 50: 46: 45: 32: 24: 23: 16:Protein family 15: 13: 10: 9: 6: 4: 3: 2: 1027: 1016: 1013: 1011: 1008: 1006: 1003: 1002: 1000: 992: 988: 984: 973: 969: 964: 959: 955: 951: 947: 940: 937: 932: 928: 924: 920: 916: 912: 905: 902: 897: 893: 889: 885: 880: 879:11368/2972747 875: 871: 867: 863: 859: 852: 849: 844: 840: 836: 832: 827: 822: 818: 814: 810: 803: 801: 797: 792: 788: 784: 780: 777:(1): 249–52. 776: 772: 765: 763: 759: 754: 750: 746: 742: 739:(2): 155–62. 738: 734: 727: 725: 721: 716: 712: 708: 704: 700: 696: 692: 688: 684: 680: 673: 670: 665: 661: 656: 651: 647: 643: 639: 632: 629: 624: 620: 616: 612: 608: 604: 597: 594: 588: 584: 581: 579: 576: 574: 570: 566: 563: 561: 558: 556: 553: 551: 548: 547: 546: 540: 538: 536: 535: 530: 526: 522: 518: 510: 508: 506: 502: 501: 492: 490: 488: 484: 480: 476: 475:blood vessels 472: 468: 464: 457: 455: 453: 449: 445: 437: 435: 433: 432: 427: 423: 419: 415: 414:agglutination 411: 407: 403: 396: 394: 392: 388: 384: 380: 372: 370: 368: 364: 360: 356: 351: 346: 343: 339: 335: 331: 323: 321: 319: 315: 311: 307: 303: 299: 295: 291: 287: 283: 279: 265: 259: 253: 249: 248:E:25-220 246: 240: 234: 230:A:26-219 228: 222: 216: 211:H:26-219 209: 203: 197: 193: 191: 187: 184: 181: 179: 175: 172: 168: 164: 161: 159: 155: 151: 147: 144: 141: 137: 132: 128: 125: 122: 120: 116: 113: 109: 105: 102: 100: 96: 93: 90: 88: 84: 81: 78: 76: 72: 69: 66: 64: 60: 56: 52: 47: 41: 37: 30: 25: 20: 953: 949: 939: 917:(3): 543–5. 914: 910: 904: 861: 857: 851: 819:(2): 180–6. 816: 812: 774: 770: 736: 732: 682: 678: 672: 645: 641: 631: 609:(1): 54–64. 606: 602: 596: 544: 532: 514: 505:sex steroids 498: 496: 461: 441: 429: 418:phagocytosis 410:inflammation 400: 376: 327: 285: 281: 277: 276: 261:C:25-220 255:D:25-220 242:B:29-222 236:C:26-219 224:D:26-219 218:C:26-219 212: 205:F:26-219 199:D:32-237 487:amyloidosis 479:lipoprotein 438:Pentraxin 3 406:acute phase 338:β-jellyroll 306:humoral arm 49:Identifiers 999:Categories 589:References 519:) and II ( 391:homologous 361:(SAP) and 332:dependent 314:antibodies 278:Pentraxins 146:structures 991:IPR001759 896:208812200 444:bacterial 324:Structure 286:pentaxins 92:PDOC00261 80:IPR001759 987:InterPro 911:Genomics 888:31813079 664:20357257 387:cytokine 355:monomers 290:proteins 267:A:25-220 163:RCSB PDB 75:InterPro 57:Pentaxin 972:7798266 931:8884281 843:6361670 835:9583999 791:9514915 753:9614930 715:4284282 707:8114934 687:Bibcode 623:7772283 469:and in 345:lectins 330:calcium 124:cd00152 87:PROSITE 68:PF00354 43:​ 970:  929:  894:  886:  841:  833:  789:  751:  713:  705:  679:Nature 662:  621:  560:GPR144 529:Apexin 521:NPTXII 381:(FP). 342:legume 334:ligand 178:PDBsum 152:  142:  112:SUPFAM 54:Symbol 892:S2CID 839:S2CID 711:S2CID 583:SVEP1 573:NPTXR 569:NPTX2 565:NPTX1 541:Human 517:NPTXI 350:πέντε 108:SCOPe 99:SCOP2 985:and 983:Pfam 968:PMID 927:PMID 884:PMID 831:PMID 787:PMID 749:PMID 703:PMID 660:PMID 619:PMID 578:PTX3 550:APCS 485:and 446:and 383:PTX3 367:PTX3 264:1gnh 258:1b09 252:1lj7 245:1crv 239:1has 233:1sac 227:1gyk 221:2a3y 215:1lgn 208:2a3x 202:2a3w 196:1lim 171:PDBj 167:PDBe 150:ECOD 140:Pfam 104:1sac 63:Pfam 40:1B09 958:doi 954:269 919:doi 874:hdl 866:doi 821:doi 779:doi 775:244 741:doi 695:doi 683:367 650:doi 646:184 611:doi 555:CRP 473:in 308:of 282:PTX 190:PDB 158:PDB 119:CDD 36:PDB 1001:: 989:: 966:. 952:. 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Index


PDB
1B09
Pfam
PF00354
InterPro
IPR001759
PROSITE
PDOC00261
SCOP2
1sac
SCOPe
SUPFAM
CDD
cd00152
Pfam
structures
ECOD
PDB
RCSB PDB
PDBe
PDBj
PDBsum
structure summary
PDB
1lim
2a3w
2a3x
1lgn
2a3y

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