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Human Genome Overview

Information concerning the continuing improvement of the human genome.

An ideogram representation of the latest human assembly, GRCh37.p8 (not showing unplaced or unlocalized sequences).

The GRC is working hard to provide the best possible reference assembly for human. We do this by both generating multiple representations (alternate loci) for regions that are too complex to be represented by a single path. Additionally, we are releasing regional fixes known as patches. This allows users who are interested in a specific locus to get an improved representation without affecting users who need chromosome coordinate stability.

Getting Data

  • GRCh37 (Latest Major Release): FTP
  • GRCh37 patch release 8 (Latest Minor Release): FTP
  • Information on regions under review: FTP
We are planning to update the human reference assembly to GRCh38 in the summer of 2013. If you have questions or concerns about this let us know.

See our blog for more information on why we think this is important.

Next assembly update

The next assembly update (patch release 9) will be a minor update (only patches) and will happen in Jul 2012

GRCh37 Patch Release 8 (GRCh37.p8)

  • Release date: Apr 12, 2012
  • Release type: minor
  • Release notes: In this release 10 patches were added, 9 were of type FIX, 1 was of type NOVEL. One previously released patch was updated. There were 36 issues resolved in this release.
  • Assembly accession: GCA_000001405.9
Pseudoautosomal region information for GRCh37.p8
NAME Chr Start Stop
PAR Y 10001 2649520
PAR X 154931044 155260560
PAR X 60001 2699520
PAR Y 59034050 59363566
Human Alternate Locus/Patch Information for GRCh37.p8
Sequence IDs Assembly Unit Region Name Chr Start Stop Patch Type
GL000250.1 | NT_167244.1 ALT_REF_LOCI_1 MHC 6 28477797 33448354 na
GL000251.1 | NT_113891.2 ALT_REF_LOCI_2 MHC 6 28477797 33448354 na
GL000252.1 | NT_167245.1 ALT_REF_LOCI_3 MHC 6 28477797 33448354 na
GL000253.1 | NT_167246.1 ALT_REF_LOCI_4 MHC 6 28477797 33448354 na
GL000254.1 | NT_167247.1 ALT_REF_LOCI_5 MHC 6 28477797 33448354 na
GL000255.1 | NT_167248.1 ALT_REF_LOCI_6 MHC 6 28477797 33448354 na
GL000256.1 | NT_167249.1 ALT_REF_LOCI_7 MHC 6 28477797 33448354 na
GL000257.1 | NT_167250.1 ALT_REF_LOCI_8 UGT2B17 4 69170077 69878175 na
GL000258.1 | NT_167251.1 ALT_REF_LOCI_9 MAPT 17 43384864 44913631 na
GL339449.2 | NW_003315917.2 PATCHES SMA 5 68512646 70910270 novel
GL339450.1 | NW_003315925.1 PATCHES ABO 9 136049442 136369192 fix
GL383516.1 | NW_003315903.1 PATCHES REGION1 1 248865779 249098883 fix
GL383517.1 | NW_003315904.1 PATCHES REGION1 1 248865779 249098883 fix
GL383518.1 | NW_003315905.1 PATCHES REGION2 1 153673007 153838214 novel
GL383519.1 | NW_003315906.1 PATCHES MTX1 1 155180173 155275036 novel
GL383520.1 | NW_003315907.1 PATCHES REGION3 1 198339213 198694304 novel
GL383521.1 | NW_003315908.1 PATCHES REGION4 2 36453102 36590458 novel
GL383522.1 | NW_003315909.1 PATCHES SPC25 2 169686873 169793704 novel
GL383523.1 | NW_003315910.1 PATCHES VPRBP 3 51416109 51584055 fix
GL383524.1 | NW_003315911.1 PATCHES DNAH12 3 57369478 57399969 fix
GL383525.1 | NW_003315912.1 PATCHES SLC25A26 3 66270271 66308065 fix
GL383526.1 | NW_003315913.1 PATCHES REGION5 3 151307154 151477286 novel
GL383527.1 | NW_003315914.1 PATCHES REGION7 4 156756530 156908416 novel
GL383528.1 | NW_003315915.1 PATCHES REGION6 4 34519577 34885480 novel
GL383529.1 | NW_003315916.1 PATCHES LPHN3 4 62777687 62877254 novel
GL383530.1 | NW_003315918.1 PATCHES MCTP1 5 94505561 94590195 novel
GL383531.1 | NW_003315919.1 PATCHES REGION8 5 161800673 161968654 novel
GL383532.1 | NW_003315920.1 PATCHES REGION9 5 12681538 12744122 novel
GL383533.1 | NW_003315921.1 PATCHES REGION10 6 80059725 80156628 novel
GL383534.2 PATCHES REGION11 7 141333209 141446383 novel
GL383535.1 | NW_003315923.1 PATCHES EPPK1_SPATC1 8 144743526 145146062 fix
GL383536.1 | NW_003315924.1 PATCHES SCXB 8 145285645 145659901 fix
GL383537.1 | NW_003315926.1 PATCHES REGION12 9 139136890 139252828 fix
GL383538.1 | NW_003315927.1 PATCHES REGION12 9 139136890 139252828 fix
GL383539.1 | NW_003315928.1 PATCHES REGION14 9 7428994 7577169 novel
GL383540.1 | NW_003315929.1 PATCHES REGION13 9 72028659 72092013 novel
GL383541.1 | NW_003315930.1 PATCHES MAMDC2 9 72639029 72804234 novel
GL383542.1 | NW_003315931.1 PATCHES REGION15 9 90793962 90842895 novel
GL383543.1 | NW_003315932.1 PATCHES FAM23A_MRC1 10 17613209 18252930 fix
GL383544.1 | NW_003315933.1 PATCHES REGION17 10 133258319 133381404 fix
GL383545.1 | NW_003315934.1 PATCHES REGION16 10 27574584 27706537 novel
GL383546.1 | NW_003315935.1 PATCHES REGION18 10 45670681 45964419 novel
GL383547.1 | NW_003315936.1 PATCHES REGION19 11 25191953 25340626 novel
GL383548.1 | NW_003315937.1 PATCHES GALNT9 12 132806993 132967794 fix
GL383549.1 | NW_003315938.1 PATCHES REGION21 12 28148967 28263711 novel
GL383550.1 | NW_003315939.1 PATCHES REGION22 12 58326520 58486538 novel
GL383551.1 | NW_003315940.1 PATCHES REGION20 12 126711744 126890020 novel
GL383552.1 | NW_003315941.1 PATCHES REGION23 12 59323046 59454651 novel
GL383553.2 PATCHES REGION24 12 101505377 101652073 novel
GL383554.1 | NW_003315943.1 PATCHES REGION25 15 28557187 28842093 novel
GL383555.1 | NW_003315944.1 PATCHES MEGF11 15 66200521 66577156 novel
GL383556.1 | NW_003315945.1 PATCHES REGION26 16 55822434 56002460 novel
GL383557.1 | NW_003315946.1 PATCHES SNTB2 16 69174054 69258593 novel
GL383558.1 | NW_003315947.1 PATCHES PECAM1 17 62273514 62649312 fix
GL383559.1 | NW_003315948.1 PATCHES SOCS7 17 36372617 36711255 fix
GL383560.1 | NW_003315949.1 PATCHES MYO19 17 34442621 35005379 fix
GL383561.1 | NW_003315950.1 PATCHES REGION27 17 21250948 21566608 fix
GL383562.1 | NW_003315951.1 PATCHES FAM101B 17 252429 296626 fix
GL383563.1 | NW_003315952.1 PATCHES RPH3AL 17 1 252428 novel
GL383564.1 | NW_003315953.1 PATCHES KRTAP_REGION_1 17 39006985 39589187 novel
GL383565.1 | NW_003315954.1 PATCHES REGION28 17 68302419 68520360 novel
GL383566.1 | NW_003315955.1 PATCHES REGION30 17 75216812 75295408 novel
GL383567.1 | NW_003315956.1 PATCHES REGION31 18 47818564 48101162 novel
GL383568.1 | NW_003315957.1 PATCHES REGION34 18 70600357 70692016 novel
GL383569.1 | NW_003315958.1 PATCHES REGION35 18 76253467 76412030 novel
GL383570.1 | NW_003315959.1 PATCHES REGION32 18 49189306 49348012 novel
GL383571.1 | NW_003315960.1 PATCHES REGION33 18 65090960 65219788 novel
GL383572.1 | NW_003315961.1 PATCHES REGION36 18 76694886 76848997 novel
GL383573.1 | NW_003315962.1 PATCHES ZNF66 19 20845947 21225187 novel
GL383574.1 | NW_003315963.1 PATCHES REGION38 19 34643165 34791855 novel
GL383575.2 PATCHES REGION37 19 21831092 21991834 novel
GL383576.1 | NW_003315965.1 PATCHES REGION39 19 22303652 22483468 novel
GL383577.1 | NW_003315966.1 PATCHES REGION40 20 17751747 17874115 novel
GL383578.1 | NW_003315967.1 PATCHES REGION41 21 15796462 15847792 novel
GL383579.1 | NW_003315968.1 PATCHES REGION42 21 23474793 23669288 novel
GL383580.1 | NW_003315969.1 PATCHES REGION43 21 34141390 34210247 novel
GL383581.1 | NW_003315970.1 PATCHES TMEM50B 21 34777735 34884866 novel
GL383582.1 | NW_003315971.1 PATCHES CYP2D6 22 42477964 42648568 novel
GL383583.1 | NW_003315972.1 PATCHES APOBEC 22 39280299 39407165 novel
GL582966.1 | NW_003571033.1 PATCHES REGION44 2 149790583 149880633 novel
GL582967.1 | NW_003571035.1 PATCHES REGION45 4 75382210 75689879 fix
GL582968.1 | NW_003571037.1 PATCHES SH2B2 7 101718951 102072447 fix
GL582969.1 | NW_003571038.1 PATCHES REGION46 7 57342227 57586048 fix
GL582970.1 | NW_003571039.1 PATCHES REGION48 7 56835596 57190579 fix
GL582971.1 | NW_003571040.1 PATCHES TRB 7 141557850 142778624 fix
GL582972.1 | NW_003571041.1 PATCHES REGION47 7 98260131 98556215 fix
GL582973.1 | NW_003571045.1 PATCHES REGION49 11 49862648 50121284 fix
GL582974.1 | NW_003571048.1 PATCHES REGION50 12 60001 282464 fix
GL582975.1 | NW_003571051.1 PATCHES REGION51 13 115085142 115109878 fix
GL582976.1 | NW_003571052.1 PATCHES TTC25 17 39869611 40277911 fix
GL582977.1 | NW_003571053.1 PATCHES REGION52 19 20193557 20845946 fix
GL582978.1 | NW_003571062.1 PATCHES REGION53 20 61031539 61267733 fix
GL582979.1 | NW_003571063.1 PATCHES REGION53 20 61031539 61267733 fix
GL877870.2 | NW_003571031.1 PATCHES REGION54 2 243059660 243189373 fix
GL877871.1 | NW_003571032.1 PATCHES REGION55 2 95326172 95618108 fix
GL877872.1 | NW_003571034.1 PATCHES REGION56 4 190828226 191044276 fix
GL877873.1 | NW_003571043.1 PATCHES REGION57 10 60001 224405 fix
GL877875.1 | NW_003571049.1 PATCHES REGION50 12 60001 282464 novel
GL877876.1 | NW_003571050.1 PATCHES REGION58 12 10953894 11330216 novel
GL877877.1 | NW_003571064.1 PATCHES REGION59 X 803878 1227822 fix
GL949741.1 | NW_003571030.1 PATCHES REGION60 1 31872759 32017063 fix
GL949742.1 | NW_003571036.1 PATCHES REGION61 5 29036605 29254576 novel
GL949743.1 | NW_003571042.1 PATCHES REGION62 8 1965390 2498608 fix
GL949744.1 | NW_003571046.1 PATCHES REGION63 11 69614786 69922571 fix
GL949745.1 | NW_003571047.1 PATCHES REGION58 12 10953894 11330216 novel
GL949746.1 | NW_003571054.1 PATCHES LRC 19 54528888 55595686 novel
GL949747.1 | NW_003571055.1 PATCHES LRC 19 54528888 55595686 novel
GL949748.1 | NW_003571056.1 PATCHES LRC 19 54528888 55595686 novel
GL949749.1 | NW_003571057.1 PATCHES LRC 19 54528888 55595686 novel
GL949750.1 | NW_003571058.1 PATCHES LRC 19 54528888 55595686 novel
GL949751.1 | NW_003571059.1 PATCHES LRC 19 54528888 55595686 novel
GL949752.1 | NW_003571060.1 PATCHES LRC 19 54528888 55595686 novel
GL949753.1 | NW_003571061.1 PATCHES LRC 19 54528888 55595686 novel
JH159131.1 PATCHES REGION64 3 60558332 60952039 fix
JH159132.1 PATCHES SEMA3B 3 50267585 50368277 fix
JH159133.1 PATCHES PPIP5K2 5 102420838 102687150 fix
JH159134.1 PATCHES WILLIAMS 7 71935722 75921852 fix
JH159135.1 PATCHES JRK 8 143711229 143813536 fix
JH159136.1 PATCHES OLFACTORY_REGION_1 11 55956728 56641043 novel
JH159137.1 PATCHES OLFACTORY_REGION_1 11 55956728 56641043 novel
JH159138.1 PATCHES SLC37A4 11 118849111 118957986 fix
JH159139.1 PATCHES MMP12 11 102702497 102822936 fix
JH159140.1 PATCHES NCAM1 11 112687997 113234431 fix
JH159141.2 PATCHES CWC15_SRSF8 11 94611846 94852618 fix
JH159142.2 PATCHES DIXDC1_ALG9 11 111618733 111945380 fix
JH159143.1 PATCHES B3GNT6 11 76709408 76900812 fix
JH159144.1 PATCHES REGION65 17 65936106 66324470 fix
JH159145.1 PATCHES SLC46A1 17 26645159 26840019 fix
JH159146.1 PATCHES KRTAP_REGION_1 17 39006985 39589187 novel
JH159147.1 PATCHES KRTAP_REGION_1 17 39006985 39589187 novel
JH159148.1 PATCHES KRTAP_REGION_1 17 39006985 39589187 novel
JH159149.1 PATCHES REGION66 19 8634915 8926179 fix
JH159150.1 PATCHES REGION67 X 152828210 152898056 fix
JH591181.2 PATCHES 10Q11 10 46224334 51664310 fix
JH591182.1 PATCHES PNLIPRP2 10 118348517 118544777 fix
JH591183.1 PATCHES ZNF518A 10 97861451 98039369 fix
JH591184.1 PATCHES SPON1 11 13963464 14425744 fix
JH591185.1 PATCHES CALCA 11 14873971 15041407 fix
JH591186.1 PATCHES REGION69 17 77412077 77766016 fix
JH636052.1 PATCHES 1Q21 1 143871003 150440213 fix
JH636053.1 PATCHES 1P11 1 120471050 121346350 fix
JH636054.1 PATCHES 1Q32 1 206072708 206940869 fix
JH636055.1 PATCHES REGION73 3 11856742 12027971 novel
JH636056.1 PATCHES LAMA4 6 112323682 112586593 fix
JH636057.1 PATCHES MHC 6 28477797 33448354 fix
JH636058.1 PATCHES COPG2 7 129984424 130721755 fix
JH636059.1 PATCHES CBWD3 9 70835469 71130847 fix
JH636060.1 PATCHES AKR1CL1 10 5012527 5450243 fix
JH636061.1 PATCHES BAHCC1 17 79319163 79498447 fix

GRCh37

  • Release date: Mar 3, 2009
  • Release type: major
  • Release notes: This was the first major release of the human reference assembly made by the GRC. This release affected chromosome coordinates, placed alternate loci into a chromosome context and the GRC resolved 255 issues.
  • Assembly accessions:GCA_000001405.1/GCF_000001405.13
Pseudoautosomal region information for GRCh37
NAME Chr Start Stop
PAR Y 10001 2649520
PAR X 154931044 155260560
PAR X 60001 2699520
PAR Y 59034050 59363566
Human Alternate Locus/Patch Information for GRCh37
Sequence IDs Assembly Unit Region Name Chr Start Stop Patch Type
GL000250.1 | NT_167244.1 ALT_REF_LOCI_1 MHC 6 28477797 33448354 na
GL000251.1 | NT_113891.2 ALT_REF_LOCI_2 MHC 6 28477797 33448354 na
GL000252.1 | NT_167245.1 ALT_REF_LOCI_3 MHC 6 28477797 33448354 na
GL000253.1 | NT_167246.1 ALT_REF_LOCI_4 MHC 6 28477797 33448354 na
GL000254.1 | NT_167247.1 ALT_REF_LOCI_5 MHC 6 28477797 33448354 na
GL000255.1 | NT_167248.1 ALT_REF_LOCI_6 MHC 6 28477797 33448354 na
GL000256.1 | NT_167249.1 ALT_REF_LOCI_7 MHC 6 28477797 33448354 na
GL000257.1 | NT_167250.1 ALT_REF_LOCI_8 UGT2B17 4 69170077 69878175 na
GL000258.1 | NT_167251.1 ALT_REF_LOCI_9 MAPT 17 43384864 44913631 na

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Page last updated: January 30, 2012